./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 07cb858ca28d12a9573701578f47459476309a96d5b39f0788685d157bc55381 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:21:53,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:21:53,999 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:21:54,007 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:21:54,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:21:54,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:21:54,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:21:54,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:21:54,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:21:54,056 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:21:54,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:21:54,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:21:54,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:21:54,060 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:21:54,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:21:54,061 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:21:54,061 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:21:54,062 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:21:54,062 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:21:54,063 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:21:54,063 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:21:54,064 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:21:54,065 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:21:54,065 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:21:54,066 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:21:54,066 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:54,067 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:21:54,067 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:21:54,068 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:21:54,068 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:21:54,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:21:54,070 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:21:54,070 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07cb858ca28d12a9573701578f47459476309a96d5b39f0788685d157bc55381 [2023-11-19 03:21:54,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:21:54,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:21:54,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:21:54,367 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:21:54,367 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:21:54,369 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i [2023-11-19 03:21:57,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:21:57,834 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:21:57,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11D.i [2023-11-19 03:21:57,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/data/b874fa222/28025669b89e4e0da5819516206f7fa2/FLAG6e0e76559 [2023-11-19 03:21:57,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/data/b874fa222/28025669b89e4e0da5819516206f7fa2 [2023-11-19 03:21:57,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:21:57,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:21:57,875 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:57,875 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:21:57,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:21:57,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:57" (1/1) ... [2023-11-19 03:21:57,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c601599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:57, skipping insertion in model container [2023-11-19 03:21:57,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:21:57" (1/1) ... [2023-11-19 03:21:57,905 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:21:58,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:58,091 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:21:58,109 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:21:58,123 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:21:58,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58 WrapperNode [2023-11-19 03:21:58,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:21:58,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:58,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:21:58,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:21:58,134 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,141 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,161 INFO L138 Inliner]: procedures = 11, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-19 03:21:58,162 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:21:58,163 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:21:58,163 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:21:58,163 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:21:58,174 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,174 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,189 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,193 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:21:58,203 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:21:58,203 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:21:58,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:21:58,205 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:21:58,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:21:58,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:21:58,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_235fca6a-8706-438d-8bbb-03221b6ac45e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:21:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:21:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2023-11-19 03:21:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2023-11-19 03:21:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:21:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:21:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:21:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:21:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:21:58,347 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:21:58,349 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:21:58,551 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:21:58,569 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:21:58,569 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:21:58,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:58 BoogieIcfgContainer [2023-11-19 03:21:58,575 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:21:58,576 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:21:58,576 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:21:58,585 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:21:58,585 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:21:58" (1/1) ... [2023-11-19 03:21:58,593 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:21:58,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:58,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2023-11-19 03:21:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-19 03:21:58,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:21:58,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:58,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:58,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:59,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-11-19 03:21:59,152 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-11-19 03:21:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-19 03:21:59,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:59,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:21:59,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:21:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:21:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 30 transitions. [2023-11-19 03:21:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2023-11-19 03:21:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:21:59,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:21:59,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:21:59,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:01,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 33 transitions. [2023-11-19 03:22:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-11-19 03:22:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:22:01,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:22:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 27 transitions. [2023-11-19 03:22:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-19 03:22:01,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:22:01,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:01,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:01,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:22:02,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:02,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 39 transitions. [2023-11-19 03:22:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-11-19 03:22:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:22:02,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:02,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:02,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:03,860 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:22:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 39 states and 64 transitions. [2023-11-19 03:22:07,552 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2023-11-19 03:22:07,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:07,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:07,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:11,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-19 03:22:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-19 03:22:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:11,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:11,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:11,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:11,897 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-19 03:22:11,999 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-19 03:22:12,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:12,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-19 03:22:12,611 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-19 03:22:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:12,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:14,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:14,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:14,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:14,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:15,124 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:15,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:15,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:15,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:15,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:16,274 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:16,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:16,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:16,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:16,808 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:16,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:16,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:16,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:16,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:17,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:17,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:17,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:17,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:17,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:17,807 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:17,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:17,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:17,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:18,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:18,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:18,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:18,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:18,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:18,825 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:18,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:18,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:19,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:19,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:19,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:19,798 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:19,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:19,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:19,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:20,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:20,664 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:20,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:20,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,193 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:21,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:21,291 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:21,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:21,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:21,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:21,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:21,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:22,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:22,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:22,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:22,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:22,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:22,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:22,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:22,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:22,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:22,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:23,131 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:23,218 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:23,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:23,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:23,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:23,580 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:23,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:23,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:23,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:23,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:24,131 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:24,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:24,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:24,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:24,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:24,483 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:24,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:24,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:24,562 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:24,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:24,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:25,031 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:25,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:25,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:25,414 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:25,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:25,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:25,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:25,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:25,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:25,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:25,916 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:25,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:25,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:25,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:26,272 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:26,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:26,354 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:26,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:26,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:26,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:26,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:26,787 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:26,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:26,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:26,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:27,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:27,227 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:27,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:27,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:27,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:27,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:27,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:27,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:27,993 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:28,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:28,081 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:28,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:28,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:28,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:28,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:28,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:28,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:28,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:28,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:28,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:28,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:28,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:29,264 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:29,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:29,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:29,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:29,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:29,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:29,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:29,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:30,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:30,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:30,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:30,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:30,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:30,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:30,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:30,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:30,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:30,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:30,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:30,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:30,937 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:30,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:30,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:30,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:31,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:31,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:31,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:31,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:31,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:31,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:31,735 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:31,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:31,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:31,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,063 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:32,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:32,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:32,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,453 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:32,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:32,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:32,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:32,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:32,914 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:32,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:32,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:32,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:33,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:33,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:33,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:33,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:33,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:33,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:33,794 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:33,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:33,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:33,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:34,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:34,178 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:34,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:34,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:34,560 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:34,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:34,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:34,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:34,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,245 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:35,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:35,337 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:35,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:35,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:35,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:35,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:35,688 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:35,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:35,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:35,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:35,977 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:36,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:36,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:36,044 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:36,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:36,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:36,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:36,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:36,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:36,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:36,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:36,808 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:36,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:36,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:36,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:37,111 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:37,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:37,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:37,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:37,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:22:37,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:22:37,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:22:37,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 47 states and 80 transitions. [2023-11-19 03:22:37,957 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2023-11-19 03:22:37,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:22:37,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:22:37,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:22:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat