./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3 --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 32bit --witnessprinter.graph.data.programhash fabf091179f48b7141dc193b5040f4974c042bd8a2afb03b99137d693bf63ce7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:23:54,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:23:54,513 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:23:54,519 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:23:54,519 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:23:54,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:23:54,564 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:23:54,565 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:23:54,566 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:23:54,567 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:23:54,567 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:23:54,567 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:23:54,568 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:23:54,569 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:23:54,569 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:23:54,569 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:23:54,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:23:54,569 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:23:54,569 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:23:54,569 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:23:54,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:23:54,570 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:23:54,570 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:23:54,570 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:23:54,570 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:23:54,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:23:54,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:23:54,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:23:54,570 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:23:54,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:23:54,573 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_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fabf091179f48b7141dc193b5040f4974c042bd8a2afb03b99137d693bf63ce7 [2024-11-25 03:23:54,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:23:54,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:23:54,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:23:54,954 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:23:54,954 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:23:54,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2024-11-25 03:23:58,340 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/data/605e5d5a3/a015b9537281436aa50296cc5ed4f709/FLAG953898574 [2024-11-25 03:23:58,666 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:23:58,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-1.i [2024-11-25 03:23:58,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/data/605e5d5a3/a015b9537281436aa50296cc5ed4f709/FLAG953898574 [2024-11-25 03:23:58,704 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/data/605e5d5a3/a015b9537281436aa50296cc5ed4f709 [2024-11-25 03:23:58,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:23:58,710 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:23:58,713 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:23:58,713 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:23:58,719 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:23:58,720 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:23:58" (1/1) ... [2024-11-25 03:23:58,721 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e9cd7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:58, skipping insertion in model container [2024-11-25 03:23:58,721 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:23:58" (1/1) ... [2024-11-25 03:23:58,777 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:23:59,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:23:59,242 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:23:59,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:23:59,345 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:23:59,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59 WrapperNode [2024-11-25 03:23:59,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:23:59,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:23:59,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:23:59,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:23:59,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,367 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,399 INFO L138 Inliner]: procedures = 129, calls = 40, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 188 [2024-11-25 03:23:59,399 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:23:59,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:23:59,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:23:59,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:23:59,407 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,411 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,423 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:23:59,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:23:59,436 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:23:59,436 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:23:59,437 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:23:59" (1/1) ... [2024-11-25 03:23:59,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:23:59,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:23:59,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:23:59,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407d8b5e-1d92-45bc-a321-c3d696971806/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:23:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:23:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:23:59,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:23:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:23:59,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:23:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:23:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:23:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:23:59,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:23:59,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:23:59,669 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:23:59,671 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:24:00,231 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-11-25 03:24:00,233 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:24:00,399 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:24:00,401 INFO L312 CfgBuilder]: Removed 9 assume(true) statements. [2024-11-25 03:24:00,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:00 BoogieIcfgContainer [2024-11-25 03:24:00,401 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:24:00,402 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:24:00,403 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:24:00,414 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:24:00,414 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:24:00" (1/1) ... [2024-11-25 03:24:00,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:24:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:00,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 94 states and 112 transitions. [2024-11-25 03:24:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 112 transitions. [2024-11-25 03:24:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 03:24:00,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:00,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:00,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:00,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:00,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:00,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 96 states and 116 transitions. [2024-11-25 03:24:00,828 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions. [2024-11-25 03:24:00,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-25 03:24:00,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:00,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:00,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:01,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:01,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 118 transitions. [2024-11-25 03:24:01,074 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 118 transitions. [2024-11-25 03:24:01,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 03:24:01,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:01,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:01,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 97 states and 117 transitions. [2024-11-25 03:24:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 117 transitions. [2024-11-25 03:24:01,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:24:01,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:01,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:01,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:01,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:01,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 99 states and 121 transitions. [2024-11-25 03:24:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 121 transitions. [2024-11-25 03:24:01,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:24:01,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:01,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 104 states and 133 transitions. [2024-11-25 03:24:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 133 transitions. [2024-11-25 03:24:02,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:24:02,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 03:24:02,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 107 states and 138 transitions. [2024-11-25 03:24:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 138 transitions. [2024-11-25 03:24:02,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-25 03:24:02,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:02,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:02,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:02,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 111 states and 146 transitions. [2024-11-25 03:24:02,756 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 146 transitions. [2024-11-25 03:24:02,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:24:02,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:02,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:02,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 110 states and 145 transitions. [2024-11-25 03:24:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 145 transitions. [2024-11-25 03:24:02,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 03:24:02,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:02,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:03,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:03,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:03,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2024-11-25 03:24:03,337 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2024-11-25 03:24:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 03:24:03,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:03,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:03,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:03,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 112 states and 150 transitions. [2024-11-25 03:24:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 150 transitions. [2024-11-25 03:24:03,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 03:24:03,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:03,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:03,946 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:04,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2024-11-25 03:24:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2024-11-25 03:24:04,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 03:24:04,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:04,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:04,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 114 states and 154 transitions. [2024-11-25 03:24:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 154 transitions. [2024-11-25 03:24:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 03:24:04,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:04,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 118 states and 160 transitions. [2024-11-25 03:24:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 160 transitions. [2024-11-25 03:24:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 03:24:05,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:05,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 119 states and 161 transitions. [2024-11-25 03:24:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 161 transitions. [2024-11-25 03:24:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 03:24:05,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:05,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:06,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:06,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 122 states and 165 transitions. [2024-11-25 03:24:06,396 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 165 transitions. [2024-11-25 03:24:06,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 03:24:06,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:06,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:06,483 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 123 states and 166 transitions. [2024-11-25 03:24:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 166 transitions. [2024-11-25 03:24:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:24:06,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:06,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:24:09,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:09,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 137 states and 192 transitions. [2024-11-25 03:24:09,713 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 192 transitions. [2024-11-25 03:24:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 03:24:09,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:09,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:24:10,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:10,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 141 states and 198 transitions. [2024-11-25 03:24:10,979 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 198 transitions. [2024-11-25 03:24:10,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:24:10,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:10,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:11,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:11,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:24:12,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:12,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 136 states and 189 transitions. [2024-11-25 03:24:12,615 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 189 transitions. [2024-11-25 03:24:12,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 03:24:12,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:12,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:24:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 144 states and 203 transitions. [2024-11-25 03:24:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 203 transitions. [2024-11-25 03:24:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:24:17,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:17,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:17,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:17,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:24:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:17,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 143 states and 202 transitions. [2024-11-25 03:24:17,293 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 202 transitions. [2024-11-25 03:24:17,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:24:17,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:17,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:17,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:24:17,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 144 states and 203 transitions. [2024-11-25 03:24:17,622 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 203 transitions. [2024-11-25 03:24:17,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:24:17,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:17,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:24:17,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 146 states and 207 transitions. [2024-11-25 03:24:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 207 transitions. [2024-11-25 03:24:17,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 03:24:17,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:17,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:24:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 148 states and 212 transitions. [2024-11-25 03:24:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2024-11-25 03:24:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:24:18,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:18,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:24:19,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 147 states and 211 transitions. [2024-11-25 03:24:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 211 transitions. [2024-11-25 03:24:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 03:24:19,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:19,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:24:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 148 states and 212 transitions. [2024-11-25 03:24:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2024-11-25 03:24:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:24:20,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:20,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:24:27,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:27,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 166 states and 253 transitions. [2024-11-25 03:24:27,492 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 253 transitions. [2024-11-25 03:24:27,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:24:27,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:27,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:27,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 03:24:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 181 states and 278 transitions. [2024-11-25 03:24:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 278 transitions. [2024-11-25 03:24:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:24:37,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:37,717 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:24:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:45,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 196 states and 308 transitions. [2024-11-25 03:24:45,104 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 308 transitions. [2024-11-25 03:24:45,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:24:45,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:45,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:45,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:45,434 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:24:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:47,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 199 states and 313 transitions. [2024-11-25 03:24:47,382 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 313 transitions. [2024-11-25 03:24:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 03:24:47,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:47,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:24:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:24:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:24:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 217 states and 347 transitions. [2024-11-25 03:24:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 347 transitions. [2024-11-25 03:24:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:24:58,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:24:58,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:24:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:25:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:15,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 233 states and 382 transitions. [2024-11-25 03:25:15,299 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 382 transitions. [2024-11-25 03:25:15,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:25:15,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:15,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:25:16,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 232 states and 381 transitions. [2024-11-25 03:25:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 381 transitions. [2024-11-25 03:25:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 03:25:16,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:16,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:16,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:25:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 234 states and 383 transitions. [2024-11-25 03:25:18,156 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 383 transitions. [2024-11-25 03:25:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:25:18,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:18,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:18,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:18,241 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:22,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:22,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 241 states and 403 transitions. [2024-11-25 03:25:22,475 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 403 transitions. [2024-11-25 03:25:22,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:25:22,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:22,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:22,515 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 03:25:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 244 states and 407 transitions. [2024-11-25 03:25:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 407 transitions. [2024-11-25 03:25:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 03:25:23,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:23,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:25:27,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:27,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 248 states and 416 transitions. [2024-11-25 03:25:27,106 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 416 transitions. [2024-11-25 03:25:27,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 03:25:27,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:27,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 03:25:39,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:39,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 263 states and 447 transitions. [2024-11-25 03:25:39,355 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 447 transitions. [2024-11-25 03:25:39,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:25:39,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:39,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:39,415 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:25:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:25:55,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 281 states and 484 transitions. [2024-11-25 03:25:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 484 transitions. [2024-11-25 03:25:55,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:25:55,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:25:55,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:25:55,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:25:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 03:26:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 298 states and 519 transitions. [2024-11-25 03:26:16,074 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 519 transitions. [2024-11-25 03:26:16,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:26:16,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:16,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:26:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 315 states and 553 transitions. [2024-11-25 03:26:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 553 transitions. [2024-11-25 03:26:36,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 03:26:36,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:36,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 317 states and 558 transitions. [2024-11-25 03:26:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 558 transitions. [2024-11-25 03:26:38,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 03:26:38,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:38,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:38,428 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:26:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:26:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 321 states and 575 transitions. [2024-11-25 03:26:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 575 transitions. [2024-11-25 03:26:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:26:43,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:26:43,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:26:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:26:46,010 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:27:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 338 states and 609 transitions. [2024-11-25 03:27:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 609 transitions. [2024-11-25 03:27:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:27:10,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:10,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 03:27:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:33,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 355 states and 644 transitions. [2024-11-25 03:27:33,824 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 644 transitions. [2024-11-25 03:27:33,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 03:27:33,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:33,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:27:33,894 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:27:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:27:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 373 states and 681 transitions. [2024-11-25 03:27:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 681 transitions. [2024-11-25 03:27:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 03:27:58,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:27:58,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:27:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 03:28:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 377 states and 686 transitions. [2024-11-25 03:28:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 686 transitions. [2024-11-25 03:28:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:28:07,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:07,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:07,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:08,048 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:28:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:28:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 381 states and 693 transitions. [2024-11-25 03:28:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 693 transitions. [2024-11-25 03:28:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:28:12,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:28:12,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:28:12,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:28:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 03:29:02,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:29:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 411 states and 755 transitions. [2024-11-25 03:29:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 755 transitions. [2024-11-25 03:29:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:29:02,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:29:02,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:29:02,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:29:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 03:29:05,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:29:05,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 413 states and 759 transitions. [2024-11-25 03:29:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 759 transitions. [2024-11-25 03:29:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:29:05,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:29:05,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:29:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:29:05,755 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 03:29:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:29:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 417 states and 767 transitions. [2024-11-25 03:29:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 767 transitions. [2024-11-25 03:29:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 03:29:13,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:29:13,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:29:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:29:13,611 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 21 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:29:21,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:29:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 421 states and 778 transitions. [2024-11-25 03:29:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 778 transitions. [2024-11-25 03:29:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 03:29:21,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:29:21,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:29:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:29:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:29:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:29:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 438 states and 812 transitions. [2024-11-25 03:29:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 812 transitions. [2024-11-25 03:29:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 03:29:53,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:29:53,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:29:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:29:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 03:30:35,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:35,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 458 states and 854 transitions. [2024-11-25 03:30:35,449 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 854 transitions. [2024-11-25 03:30:35,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 03:30:35,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:35,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:30:35,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 03:30:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:30:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 461 states and 860 transitions. [2024-11-25 03:30:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 860 transitions. [2024-11-25 03:30:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:30:41,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:30:41,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:30:41,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:30:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 2 proven. 46 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 03:31:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:31:09,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 473 states and 882 transitions. [2024-11-25 03:31:09,967 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 882 transitions. [2024-11-25 03:31:09,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:31:09,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:31:09,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:31:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:31:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:31:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:31:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 494 states and 928 transitions. [2024-11-25 03:31:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 928 transitions. [2024-11-25 03:31:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:31:51,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:31:51,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:31:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:31:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:32:39,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:32:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 512 states and 980 transitions. [2024-11-25 03:32:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 980 transitions. [2024-11-25 03:32:39,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:32:39,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:32:39,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:32:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:32:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:33:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:33:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 542 states and 1037 transitions. [2024-11-25 03:33:53,876 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1037 transitions. [2024-11-25 03:33:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:33:53,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:33:53,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:33:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:34:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:34:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:34:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 563 states and 1091 transitions. [2024-11-25 03:34:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1091 transitions. [2024-11-25 03:34:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:34:53,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:34:53,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:34:53,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:34:53,586 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:35:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 576 states and 1117 transitions. [2024-11-25 03:35:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1117 transitions. [2024-11-25 03:35:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 03:35:18,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:18,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:35:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:35:43,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 589 states and 1148 transitions. [2024-11-25 03:35:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1148 transitions. [2024-11-25 03:35:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:35:43,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:35:43,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:35:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-25 03:37:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 624 states and 1226 transitions. [2024-11-25 03:37:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1226 transitions. [2024-11-25 03:37:16,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:37:16,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:16,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:37:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-25 03:37:42,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:37:42,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 637 states and 1257 transitions. [2024-11-25 03:37:42,023 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1257 transitions. [2024-11-25 03:37:42,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 03:37:42,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:37:42,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:37:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat