./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/heap-data/process_queue.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/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_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-data/process_queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ad9f94c1d10f7bc5f4235ca7c5dc51413b43a0e6c48b9e48da5d2e3e751252c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:46:07,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:46:07,159 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:46:07,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:46:07,164 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:46:07,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:46:07,185 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:46:07,185 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:46:07,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:46:07,186 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:46:07,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:46:07,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:46:07,186 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:46:07,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:46:07,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:46:07,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:46:07,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:46:07,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:46:07,187 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:46:07,188 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:46:07,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:46:07,188 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:46:07,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:46:07,188 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:46:07,188 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:46:07,188 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:46:07,189 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:46:07,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:46:07,189 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:46:07,189 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:46:07,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:46:07,189 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:46:07,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:46:07,189 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_30296797-2548-482e-99fe-1703803f62f9/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ad9f94c1d10f7bc5f4235ca7c5dc51413b43a0e6c48b9e48da5d2e3e751252c [2024-11-25 02:46:07,489 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:46:07,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:46:07,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:46:07,505 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:46:07,505 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:46:07,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/heap-data/process_queue.i [2024-11-25 02:46:10,487 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/data/1c80281f6/aa49fbe70f724be9a670e7449e94584d/FLAG6cf212224 [2024-11-25 02:46:10,815 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:46:10,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/sv-benchmarks/c/heap-data/process_queue.i [2024-11-25 02:46:10,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/data/1c80281f6/aa49fbe70f724be9a670e7449e94584d/FLAG6cf212224 [2024-11-25 02:46:11,055 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/data/1c80281f6/aa49fbe70f724be9a670e7449e94584d [2024-11-25 02:46:11,059 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:46:11,061 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:46:11,064 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:46:11,064 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:46:11,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:46:11,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a1e95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11, skipping insertion in model container [2024-11-25 02:46:11,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,122 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:46:11,426 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/sv-benchmarks/c/heap-data/process_queue.i[23979,23992] [2024-11-25 02:46:11,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:46:11,444 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:46:11,491 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/sv-benchmarks/c/heap-data/process_queue.i[23979,23992] [2024-11-25 02:46:11,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:46:11,537 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:46:11,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11 WrapperNode [2024-11-25 02:46:11,538 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:46:11,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:46:11,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:46:11,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:46:11,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,557 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,577 INFO L138 Inliner]: procedures = 127, calls = 32, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 112 [2024-11-25 02:46:11,578 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:46:11,578 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:46:11,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:46:11,579 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:46:11,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,593 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,598 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,609 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,613 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,618 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,619 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,621 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:46:11,625 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:46:11,625 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:46:11,625 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:46:11,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:11" (1/1) ... [2024-11-25 02:46:11,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:46:11,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:46:11,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:46:11,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30296797-2548-482e-99fe-1703803f62f9/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:46:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:46:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:46:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:46:11,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:46:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:46:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:46:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:46:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:46:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:46:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:46:11,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:46:11,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:46:11,808 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:46:11,810 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:46:12,034 INFO L? ?]: Removed 43 outVars from TransFormulas that were not future-live. [2024-11-25 02:46:12,035 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:46:12,138 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:46:12,138 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 02:46:12,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:46:12 BoogieIcfgContainer [2024-11-25 02:46:12,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:46:12,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:46:12,139 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:46:12,151 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:46:12,152 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:46:12" (1/1) ... [2024-11-25 02:46:12,161 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:46:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-11-25 02:46:12,220 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-11-25 02:46:12,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:46:12,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:12,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:13,295 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 02:46:13,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:13,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2024-11-25 02:46:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2024-11-25 02:46:13,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-25 02:46:13,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:13,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:13,623 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 02:46:14,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:14,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 26 states and 47 transitions. [2024-11-25 02:46:14,211 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 47 transitions. [2024-11-25 02:46:14,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:46:14,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:14,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:14,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:14,299 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 02:46:14,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2024-11-25 02:46:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2024-11-25 02:46:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 02:46:14,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:14,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 31 states and 65 transitions. [2024-11-25 02:46:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 65 transitions. [2024-11-25 02:46:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:46:16,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:16,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:16,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:46:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:16,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 33 states and 68 transitions. [2024-11-25 02:46:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 68 transitions. [2024-11-25 02:46:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 02:46:16,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:16,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:17,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 71 transitions. [2024-11-25 02:46:17,533 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 71 transitions. [2024-11-25 02:46:17,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:46:17,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:17,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:46:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:19,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 44 states and 97 transitions. [2024-11-25 02:46:19,553 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 97 transitions. [2024-11-25 02:46:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:46:19,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:19,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:19,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:19,888 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:46:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:20,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 46 states and 102 transitions. [2024-11-25 02:46:20,572 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 102 transitions. [2024-11-25 02:46:20,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:46:20,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:20,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:20,867 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:46:21,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 49 states and 110 transitions. [2024-11-25 02:46:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 110 transitions. [2024-11-25 02:46:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:46:21,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:21,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:21,723 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:46:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:22,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 50 states and 113 transitions. [2024-11-25 02:46:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 113 transitions. [2024-11-25 02:46:22,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:46:22,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:22,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:22,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:46:22,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:22,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 54 states and 120 transitions. [2024-11-25 02:46:22,641 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 120 transitions. [2024-11-25 02:46:22,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 02:46:22,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:22,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:22,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:22,708 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:46:23,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 55 states and 122 transitions. [2024-11-25 02:46:23,094 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 122 transitions. [2024-11-25 02:46:23,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:46:23,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:23,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:46:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 63 states and 142 transitions. [2024-11-25 02:46:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 142 transitions. [2024-11-25 02:46:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:46:26,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:26,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:26,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:26,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:46:26,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 64 states and 144 transitions. [2024-11-25 02:46:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 144 transitions. [2024-11-25 02:46:26,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:46:26,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:26,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:46:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 66 states and 149 transitions. [2024-11-25 02:46:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 149 transitions. [2024-11-25 02:46:28,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 02:46:28,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:28,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:28,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:46:28,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 67 states and 150 transitions. [2024-11-25 02:46:28,730 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 150 transitions. [2024-11-25 02:46:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:46:28,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:28,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:46:31,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 76 states and 170 transitions. [2024-11-25 02:46:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 170 transitions. [2024-11-25 02:46:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:46:31,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:31,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:31,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:32,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 78 states and 173 transitions. [2024-11-25 02:46:32,722 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 173 transitions. [2024-11-25 02:46:32,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:46:32,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:32,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:32,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:33,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 79 states and 174 transitions. [2024-11-25 02:46:33,255 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 174 transitions. [2024-11-25 02:46:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:46:33,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:33,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:35,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:41,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:41,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 91 states and 209 transitions. [2024-11-25 02:46:41,375 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 209 transitions. [2024-11-25 02:46:41,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:46:41,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:41,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:41,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:44,061 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:49,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 95 states and 222 transitions. [2024-11-25 02:46:49,112 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 222 transitions. [2024-11-25 02:46:49,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:46:49,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:49,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:51,935 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:46:58,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:58,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 104 states and 252 transitions. [2024-11-25 02:46:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 252 transitions. [2024-11-25 02:46:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 02:46:58,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:58,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:59,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:47:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:03,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 109 states and 264 transitions. [2024-11-25 02:47:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 264 transitions. [2024-11-25 02:47:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:47:03,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:03,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:47:04,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:04,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 111 states and 268 transitions. [2024-11-25 02:47:04,931 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 268 transitions. [2024-11-25 02:47:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:47:04,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:06,774 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:47:10,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 117 states and 284 transitions. [2024-11-25 02:47:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 284 transitions. [2024-11-25 02:47:10,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:47:10,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:10,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:11,023 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:47:12,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 119 states and 288 transitions. [2024-11-25 02:47:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 288 transitions. [2024-11-25 02:47:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:47:12,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:12,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:47:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 124 states and 300 transitions. [2024-11-25 02:47:15,979 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 300 transitions. [2024-11-25 02:47:15,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:47:15,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:15,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:15,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:47:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 128 states and 308 transitions. [2024-11-25 02:47:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 308 transitions. [2024-11-25 02:47:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:47:18,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:18,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:47:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 129 states and 310 transitions. [2024-11-25 02:47:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 310 transitions. [2024-11-25 02:47:20,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:47:20,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:20,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:22,439 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:47:27,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:27,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 133 states and 322 transitions. [2024-11-25 02:47:27,575 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 322 transitions. [2024-11-25 02:47:27,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:47:27,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:27,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:27,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:28,328 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:47:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:32,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 137 states and 334 transitions. [2024-11-25 02:47:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 334 transitions. [2024-11-25 02:47:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:47:32,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:32,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:34,294 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 02:47:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 138 states and 337 transitions. [2024-11-25 02:47:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 337 transitions. [2024-11-25 02:47:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:47:36,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:36,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:36,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:47:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 142 states and 347 transitions. [2024-11-25 02:47:41,886 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 347 transitions. [2024-11-25 02:47:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:47:41,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:41,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:47:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 143 states and 347 transitions. [2024-11-25 02:47:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 347 transitions. [2024-11-25 02:47:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:47:43,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:43,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:43,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 02:47:44,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 144 states and 347 transitions. [2024-11-25 02:47:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 347 transitions. [2024-11-25 02:47:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:47:44,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:44,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:47:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:45,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 145 states and 349 transitions. [2024-11-25 02:47:45,870 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 349 transitions. [2024-11-25 02:47:45,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:47:45,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:45,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:47,338 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:47:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:53,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 149 states and 359 transitions. [2024-11-25 02:47:53,013 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 359 transitions. [2024-11-25 02:47:53,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:47:53,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:53,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:47:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 153 states and 369 transitions. [2024-11-25 02:47:57,685 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 369 transitions. [2024-11-25 02:47:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:47:57,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:57,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:58,189 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:48:03,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 160 states and 386 transitions. [2024-11-25 02:48:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 386 transitions. [2024-11-25 02:48:03,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:48:03,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:48:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 164 states and 394 transitions. [2024-11-25 02:48:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 394 transitions. [2024-11-25 02:48:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:48:12,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:12,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:48:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 176 states and 430 transitions. [2024-11-25 02:48:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 430 transitions. [2024-11-25 02:48:29,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:48:29,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:29,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:29,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:48:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 183 states and 448 transitions. [2024-11-25 02:48:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 448 transitions. [2024-11-25 02:48:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:48:35,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:35,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:48:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 190 states and 466 transitions. [2024-11-25 02:48:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 466 transitions. [2024-11-25 02:48:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:48:51,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:48:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:54,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 191 states and 468 transitions. [2024-11-25 02:48:54,806 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 468 transitions. [2024-11-25 02:48:54,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:48:54,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:54,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:48:56,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 192 states and 471 transitions. [2024-11-25 02:48:56,597 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 471 transitions. [2024-11-25 02:48:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:48:56,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:56,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:48:57,616 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:48:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:48:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 193 states and 473 transitions. [2024-11-25 02:48:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 473 transitions. [2024-11-25 02:48:59,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:48:59,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:48:59,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:48:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:00,942 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:49:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 194 states and 476 transitions. [2024-11-25 02:49:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 476 transitions. [2024-11-25 02:49:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:49:03,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:03,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:49:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:04,423 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:49:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 195 states and 478 transitions. [2024-11-25 02:49:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 478 transitions. [2024-11-25 02:49:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:49:06,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:06,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:49:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:49:32,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 208 states and 510 transitions. [2024-11-25 02:49:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 510 transitions. [2024-11-25 02:49:32,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:49:32,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:32,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:49:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:49:51,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 215 states and 532 transitions. [2024-11-25 02:49:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 532 transitions. [2024-11-25 02:49:51,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:49:51,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:51,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:49:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:57,104 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:50:13,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:50:13,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 224 states and 556 transitions. [2024-11-25 02:50:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 556 transitions. [2024-11-25 02:50:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:50:13,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:50:13,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:50:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:50:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:50:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:50:28,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 226 states and 565 transitions. [2024-11-25 02:50:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 565 transitions. [2024-11-25 02:50:28,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:50:28,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:50:28,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:50:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:50:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:50:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:50:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 229 states and 580 transitions. [2024-11-25 02:50:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 580 transitions. [2024-11-25 02:50:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:50:43,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:50:43,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:50:43,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:50:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:51:02,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 236 states and 601 transitions. [2024-11-25 02:51:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 601 transitions. [2024-11-25 02:51:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:51:02,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:02,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:08,084 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:51:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 237 states and 603 transitions. [2024-11-25 02:51:13,749 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 603 transitions. [2024-11-25 02:51:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 02:51:13,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:13,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:51:25,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:25,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 238 states and 605 transitions. [2024-11-25 02:51:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 605 transitions. [2024-11-25 02:51:25,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 02:51:25,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:25,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:33,970 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:51:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:51:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 242 states and 622 transitions. [2024-11-25 02:51:51,853 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 622 transitions. [2024-11-25 02:51:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:51:51,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:51:51,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:51:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:51:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 02:52:05,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 243 states and 626 transitions. [2024-11-25 02:52:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 626 transitions. [2024-11-25 02:52:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:52:05,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:05,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:10,461 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:52:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 258 states and 667 transitions. [2024-11-25 02:52:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 667 transitions. [2024-11-25 02:52:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:52:35,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:35,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:35,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 21 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:52:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:52:47,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 259 states and 672 transitions. [2024-11-25 02:52:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 672 transitions. [2024-11-25 02:52:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:52:47,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:52:47,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:52:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:52:52,781 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:00,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 263 states and 683 transitions. [2024-11-25 02:53:00,842 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 683 transitions. [2024-11-25 02:53:00,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:53:00,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:00,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:00,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:53:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 264 states and 685 transitions. [2024-11-25 02:53:04,367 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 685 transitions. [2024-11-25 02:53:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:53:04,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:05,348 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-25 02:53:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 268 states and 693 transitions. [2024-11-25 02:53:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 693 transitions. [2024-11-25 02:53:08,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:53:08,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:08,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:09,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 02:53:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:20,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 271 states and 697 transitions. [2024-11-25 02:53:20,206 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 697 transitions. [2024-11-25 02:53:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:53:20,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:20,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 36 proven. 31 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 02:53:23,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 272 states and 702 transitions. [2024-11-25 02:53:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 702 transitions. [2024-11-25 02:53:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 02:53:23,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:25,604 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 60 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-25 02:53:37,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:53:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 276 states and 715 transitions. [2024-11-25 02:53:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 715 transitions. [2024-11-25 02:53:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:53:37,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:53:37,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:53:37,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:53:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:54:00,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 281 states and 729 transitions. [2024-11-25 02:54:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 729 transitions. [2024-11-25 02:54:00,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:54:00,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:00,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:00,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:06,041 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 57 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:54:34,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:34,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 291 states and 754 transitions. [2024-11-25 02:54:34,896 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 754 transitions. [2024-11-25 02:54:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:54:34,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:34,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 23 proven. 71 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:54:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 294 states and 760 transitions. [2024-11-25 02:54:42,578 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 760 transitions. [2024-11-25 02:54:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:54:42,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:42,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:44,206 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 57 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:54:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:54:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 298 states and 770 transitions. [2024-11-25 02:54:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 770 transitions. [2024-11-25 02:54:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:54:54,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:54:54,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:54:54,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:54:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 14 proven. 103 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:55:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 299 states and 774 transitions. [2024-11-25 02:55:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 774 transitions. [2024-11-25 02:55:01,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:55:01,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:01,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 14 proven. 103 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:55:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 300 states and 776 transitions. [2024-11-25 02:55:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 776 transitions. [2024-11-25 02:55:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 02:55:06,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:06,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 14 proven. 103 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 02:55:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:55:09,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 301 states and 780 transitions. [2024-11-25 02:55:09,292 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 780 transitions. [2024-11-25 02:55:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:55:09,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:55:09,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:55:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:55:19,121 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 18 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:56:06,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 317 states and 825 transitions. [2024-11-25 02:56:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 825 transitions. [2024-11-25 02:56:06,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:56:06,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:06,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:13,018 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 24 proven. 77 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:56:48,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:56:48,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 328 states and 857 transitions. [2024-11-25 02:56:48,577 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 857 transitions. [2024-11-25 02:56:48,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:56:48,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:56:48,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:56:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:56:56,685 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:57:16,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:57:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 332 states and 881 transitions. [2024-11-25 02:57:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 881 transitions. [2024-11-25 02:57:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:57:16,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:57:16,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:57:16,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:57:31,980 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 6 proven. 95 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 02:58:32,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:58:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 347 states and 943 transitions. [2024-11-25 02:58:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 943 transitions. [2024-11-25 02:58:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:58:32,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:58:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:58:32,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:58:42,979 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 18 proven. 84 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:58:58,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:58:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 348 states and 965 transitions. [2024-11-25 02:58:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 965 transitions. [2024-11-25 02:58:58,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:58:58,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:58:58,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:58:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:12,527 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 1 proven. 101 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:59:39,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:59:39,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 354 states and 980 transitions. [2024-11-25 02:59:39,144 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 980 transitions. [2024-11-25 02:59:39,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:59:39,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:59:39,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:59:39,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:59:42,518 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 18 proven. 83 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.