./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk --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 1ae4a3f744c0a8577333c2c3dfb4ecaabbd2cf6e1675b06577194a98b8d1aee1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:09:18,067 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:09:18,165 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-08 22:09:18,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:09:18,178 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:09:18,203 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:09:18,204 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:09:18,204 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:09:18,205 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:09:18,205 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:09:18,206 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:09:18,206 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:09:18,207 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:09:18,207 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:09:18,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:09:18,208 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:09:18,209 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:09:18,209 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:09:18,210 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:09:18,210 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:09:18,211 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:09:18,211 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:09:18,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:18,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:09:18,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:09:18,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:09:18,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:09:18,214 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ae4a3f744c0a8577333c2c3dfb4ecaabbd2cf6e1675b06577194a98b8d1aee1 [2024-11-08 22:09:18,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:09:18,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:09:18,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:09:18,503 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:09:18,504 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:09:18,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i Unable to find full path for "g++" [2024-11-08 22:09:20,593 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:09:20,826 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:09:20,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/sv-benchmarks/c/termination-recursive-malloc/insertionSort_recursive.i [2024-11-08 22:09:20,834 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/data/ec5926c41/cd9a403003244520b5a57bf52a03909c/FLAGfe05a535d [2024-11-08 22:09:21,181 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/data/ec5926c41/cd9a403003244520b5a57bf52a03909c [2024-11-08 22:09:21,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:09:21,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:09:21,188 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:21,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:09:21,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:09:21,195 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f9e14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21, skipping insertion in model container [2024-11-08 22:09:21,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,225 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:09:21,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:21,421 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:09:21,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:21,457 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:09:21,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21 WrapperNode [2024-11-08 22:09:21,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:21,458 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:21,458 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:09:21,459 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:09:21,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,470 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,489 INFO L138 Inliner]: procedures = 11, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2024-11-08 22:09:21,489 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:21,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:09:21,490 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:09:21,490 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:09:21,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,500 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,502 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,512 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,518 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,521 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,522 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,524 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:09:21,531 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:09:21,531 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:09:21,531 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:09:21,532 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:21" (1/1) ... [2024-11-08 22:09:21,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:21,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:09:21,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:09:21,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ed37a7f-4cab-4f64-bca5-3b8f16e28925/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:09:21,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:09:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:09:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure insertionSort [2024-11-08 22:09:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure insertionSort [2024-11-08 22:09:21,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:09:21,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:09:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:09:21,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:09:21,701 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:09:21,704 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:09:22,042 INFO L? ?]: Removed 45 outVars from TransFormulas that were not future-live. [2024-11-08 22:09:22,042 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:09:22,104 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:09:22,108 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:09:22,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:22 BoogieIcfgContainer [2024-11-08 22:09:22,110 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:09:22,111 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:09:22,111 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:09:22,122 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:09:22,123 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:22" (1/1) ... [2024-11-08 22:09:22,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:09:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2024-11-08 22:09:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2024-11-08 22:09:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:09:22,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:22,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:22,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:22,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2024-11-08 22:09:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2024-11-08 22:09:22,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:09:22,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:22,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:22,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2024-11-08 22:09:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2024-11-08 22:09:22,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 22:09:22,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:22,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:22,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:23,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2024-11-08 22:09:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2024-11-08 22:09:23,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:09:23,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:23,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:23,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:23,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:23,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2024-11-08 22:09:23,783 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2024-11-08 22:09:23,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:09:23,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:23,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2024-11-08 22:09:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2024-11-08 22:09:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 22:09:23,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:23,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:23,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:24,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 49 states and 62 transitions. [2024-11-08 22:09:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 62 transitions. [2024-11-08 22:09:26,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:09:26,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:26,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 67 transitions. [2024-11-08 22:09:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2024-11-08 22:09:26,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:09:26,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:28,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 77 transitions. [2024-11-08 22:09:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2024-11-08 22:09:28,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:09:28,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:28,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:28,697 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:29,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 50 states and 61 transitions. [2024-11-08 22:09:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2024-11-08 22:09:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:09:29,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:29,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:29,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:09:29,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:29,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 50 states and 60 transitions. [2024-11-08 22:09:29,930 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2024-11-08 22:09:29,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:09:29,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:29,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:30,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:09:30,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:30,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 59 transitions. [2024-11-08 22:09:30,096 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2024-11-08 22:09:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:09:30,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:30,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:30,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:09:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 63 transitions. [2024-11-08 22:09:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 63 transitions. [2024-11-08 22:09:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:09:30,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:30,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:30,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:09:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 71 transitions. [2024-11-08 22:09:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2024-11-08 22:09:32,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:09:32,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:32,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:32,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:32,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:09:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:33,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 76 transitions. [2024-11-08 22:09:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2024-11-08 22:09:33,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:09:33,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:33,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:33,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:37,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:37,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 66 states and 88 transitions. [2024-11-08 22:09:37,030 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2024-11-08 22:09:37,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:09:37,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:37,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:37,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:09:37,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:37,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 66 states and 87 transitions. [2024-11-08 22:09:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2024-11-08 22:09:37,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:09:37,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:37,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:38,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:38,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 86 transitions. [2024-11-08 22:09:38,045 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2024-11-08 22:09:38,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:09:38,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:38,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:09:38,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:38,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 84 transitions. [2024-11-08 22:09:38,750 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 84 transitions. [2024-11-08 22:09:38,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:09:38,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:38,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:38,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:39,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:09:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 96 transitions. [2024-11-08 22:09:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 96 transitions. [2024-11-08 22:09:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:09:41,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:41,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:09:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:42,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 64 states and 87 transitions. [2024-11-08 22:09:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2024-11-08 22:09:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:09:42,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:42,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:09:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 77 states and 110 transitions. [2024-11-08 22:09:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 110 transitions. [2024-11-08 22:09:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:09:49,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:49,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:09:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 77 states and 109 transitions. [2024-11-08 22:09:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2024-11-08 22:09:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:09:49,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:50,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:09:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:52,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 74 states and 103 transitions. [2024-11-08 22:09:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 103 transitions. [2024-11-08 22:09:52,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:09:52,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:52,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:09:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:09:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:03,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 112 transitions. [2024-11-08 22:10:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 112 transitions. [2024-11-08 22:10:03,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:10:03,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:03,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:04,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:10:04,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:04,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 82 states and 111 transitions. [2024-11-08 22:10:04,667 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 111 transitions. [2024-11-08 22:10:04,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:10:04,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:04,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:04,695 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:10:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:05,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 77 states and 104 transitions. [2024-11-08 22:10:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 104 transitions. [2024-11-08 22:10:05,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:10:05,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:05,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:05,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:10:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 80 states and 109 transitions. [2024-11-08 22:10:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 109 transitions. [2024-11-08 22:10:09,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:10:09,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:10:12,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:12,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 110 transitions. [2024-11-08 22:10:12,078 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 110 transitions. [2024-11-08 22:10:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:10:12,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:12,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:12,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:10:17,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:17,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 84 states and 113 transitions. [2024-11-08 22:10:17,347 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 113 transitions. [2024-11-08 22:10:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:10:17,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:17,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:17,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:10:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:19,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 86 states and 119 transitions. [2024-11-08 22:10:19,403 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 119 transitions. [2024-11-08 22:10:19,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:10:19,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:19,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:10:19,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:19,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 118 transitions. [2024-11-08 22:10:19,515 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 118 transitions. [2024-11-08 22:10:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:10:19,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:19,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:10:20,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:20,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 86 states and 119 transitions. [2024-11-08 22:10:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 119 transitions. [2024-11-08 22:10:20,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:10:20,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:20,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:20,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:10:21,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:21,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 88 states and 123 transitions. [2024-11-08 22:10:21,510 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 123 transitions. [2024-11-08 22:10:21,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:10:21,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:21,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:21,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:10:21,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:21,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 88 states and 122 transitions. [2024-11-08 22:10:21,919 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 122 transitions. [2024-11-08 22:10:21,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:10:21,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:21,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:21,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:23,521 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:10:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 109 states and 155 transitions. [2024-11-08 22:10:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 155 transitions. [2024-11-08 22:10:38,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:10:38,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:38,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:39,583 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:10:41,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 112 states and 160 transitions. [2024-11-08 22:10:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2024-11-08 22:10:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:10:41,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:41,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 22:10:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:10:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 108 states and 153 transitions. [2024-11-08 22:10:42,928 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 153 transitions. [2024-11-08 22:10:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:10:42,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:10:42,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:10:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:11:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 124 states and 178 transitions. [2024-11-08 22:11:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 178 transitions. [2024-11-08 22:11:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:11:04,170 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:04,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:04,399 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:11:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:06,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 183 transitions. [2024-11-08 22:11:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 183 transitions. [2024-11-08 22:11:06,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:11:06,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:06,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:06,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:06,689 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-08 22:11:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:10,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 130 states and 182 transitions. [2024-11-08 22:11:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 182 transitions. [2024-11-08 22:11:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:11:10,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:10,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 26 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:11:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:15,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 136 states and 187 transitions. [2024-11-08 22:11:15,058 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 187 transitions. [2024-11-08 22:11:15,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:11:15,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:15,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2024-11-08 22:11:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:19,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 131 states and 182 transitions. [2024-11-08 22:11:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 182 transitions. [2024-11-08 22:11:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:11:19,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:19,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:21,587 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:11:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:11:40,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 152 states and 214 transitions. [2024-11-08 22:11:40,021 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 214 transitions. [2024-11-08 22:11:40,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:11:40,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:11:40,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:11:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:11:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 9 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:12:07,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:07,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 237 transitions. [2024-11-08 22:12:07,526 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 237 transitions. [2024-11-08 22:12:07,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:12:07,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:07,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:12:10,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 174 states and 242 transitions. [2024-11-08 22:12:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 242 transitions. [2024-11-08 22:12:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:12:10,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:10,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:10,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 9 proven. 53 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:12:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:14,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 180 states and 247 transitions. [2024-11-08 22:12:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 247 transitions. [2024-11-08 22:12:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:12:14,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:14,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:17,258 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 40 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:12:40,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:12:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 201 states and 279 transitions. [2024-11-08 22:12:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 279 transitions. [2024-11-08 22:12:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:12:40,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:12:40,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:12:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:12:49,025 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 18 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:13:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 217 states and 302 transitions. [2024-11-08 22:13:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 302 transitions. [2024-11-08 22:13:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:13:19,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:19,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:19,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:19,542 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 46 proven. 48 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:13:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:22,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 223 states and 307 transitions. [2024-11-08 22:13:22,877 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 307 transitions. [2024-11-08 22:13:22,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:13:22,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:22,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:24,834 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 18 proven. 89 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:13:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:13:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 229 states and 312 transitions. [2024-11-08 22:13:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 312 transitions. [2024-11-08 22:13:29,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:13:29,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:13:29,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:13:29,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:13:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 71 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:14:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 250 states and 344 transitions. [2024-11-08 22:14:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 344 transitions. [2024-11-08 22:14:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 22:14:01,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:01,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 30 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:14:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 266 states and 367 transitions. [2024-11-08 22:14:52,287 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 367 transitions. [2024-11-08 22:14:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 22:14:52,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:52,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:52,653 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 80 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:14:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:14:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 272 states and 372 transitions. [2024-11-08 22:14:57,136 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 372 transitions. [2024-11-08 22:14:57,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 22:14:57,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:14:57,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:14:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:14:59,530 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 30 proven. 134 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:15:05,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:05,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 278 states and 377 transitions. [2024-11-08 22:15:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 377 transitions. [2024-11-08 22:15:05,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 22:15:05,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:05,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:05,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:15:10,242 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 111 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:15:46,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:15:46,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 299 states and 409 transitions. [2024-11-08 22:15:46,316 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 409 transitions. [2024-11-08 22:15:46,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 22:15:46,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:15:46,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:15:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:04,236 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 173 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:16:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 315 states and 432 transitions. [2024-11-08 22:16:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 432 transitions. [2024-11-08 22:16:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 22:16:52,882 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:52,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:16:53,472 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 123 proven. 91 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:16:59,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:16:59,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 321 states and 437 transitions. [2024-11-08 22:16:59,067 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 437 transitions. [2024-11-08 22:16:59,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 22:16:59,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:16:59,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:16:59,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 45 proven. 188 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:17:09,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:09,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 327 states and 442 transitions. [2024-11-08 22:17:09,243 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 442 transitions. [2024-11-08 22:17:09,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 22:17:09,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:09,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:09,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:17:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 160 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:17:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:17:57,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 348 states and 474 transitions. [2024-11-08 22:17:57,076 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 474 transitions. [2024-11-08 22:17:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 22:17:57,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:17:57,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:17:57,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:18:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 63 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:19:17,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 364 states and 497 transitions. [2024-11-08 22:19:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 497 transitions. [2024-11-08 22:19:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-08 22:19:17,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:17,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 175 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:19:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 370 states and 502 transitions. [2024-11-08 22:19:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 502 transitions. [2024-11-08 22:19:23,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 22:19:23,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:23,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 63 proven. 251 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:19:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:19:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 376 states and 507 transitions. [2024-11-08 22:19:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 507 transitions. [2024-11-08 22:19:29,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 22:19:29,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:19:29,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:19:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:19:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 218 proven. 143 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 397 states and 539 transitions. [2024-11-08 22:20:20,105 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 539 transitions. [2024-11-08 22:20:20,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-08 22:20:20,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:20,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 84 proven. 302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:58,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:58,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 413 states and 562 transitions. [2024-11-08 22:21:58,456 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 562 transitions. [2024-11-08 22:21:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-08 22:21:58,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:58,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:58,937 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 236 proven. 146 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:22:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 419 states and 567 transitions. [2024-11-08 22:22:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 567 transitions. [2024-11-08 22:22:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 22:22:05,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:05,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:08,424 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 84 proven. 323 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:22:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 425 states and 572 transitions. [2024-11-08 22:22:16,700 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 572 transitions. [2024-11-08 22:22:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 22:22:16,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:16,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:23,962 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 285 proven. 175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.