./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/verifythis/prefixsum_rec.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/verifythis/prefixsum_rec.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81bdf17d0130e934dcb31a2f76f595e947b99d6273334b7f05365a624466aeab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:41,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:20:41,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:20:41,628 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:20:41,628 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:20:41,659 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:20:41,660 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:20:41,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:20:41,661 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:20:41,661 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:20:41,662 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:20:41,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:20:41,663 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:20:41,664 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:20:41,664 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:20:41,665 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:20:41,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:20:41,666 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:20:41,666 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:20:41,667 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:20:41,667 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:20:41,668 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:20:41,668 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:20:41,669 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:20:41,669 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:20:41,670 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:41,670 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:20:41,671 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:20:41,675 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:20:41,676 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:20:41,676 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_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81bdf17d0130e934dcb31a2f76f595e947b99d6273334b7f05365a624466aeab [2024-11-09 00:20:41,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:20:42,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:20:42,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:20:42,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:20:42,032 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:20:42,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/verifythis/prefixsum_rec.c Unable to find full path for "g++" [2024-11-09 00:20:44,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:20:44,314 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:20:44,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/sv-benchmarks/c/verifythis/prefixsum_rec.c [2024-11-09 00:20:44,330 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/data/ea4e26e9b/4c2396d5c3b54e1c8c31f4da506b71fc/FLAG0f96c8d7f [2024-11-09 00:20:44,643 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/data/ea4e26e9b/4c2396d5c3b54e1c8c31f4da506b71fc [2024-11-09 00:20:44,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:20:44,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:20:44,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:44,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:20:44,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:20:44,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:44,655 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b48d6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44, skipping insertion in model container [2024-11-09 00:20:44,655 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:44,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:20:44,910 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:44,925 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:20:44,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:44,997 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:20:44,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44 WrapperNode [2024-11-09 00:20:44,998 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:44,999 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:44,999 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:20:44,999 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:20:45,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,022 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,060 INFO L138 Inliner]: procedures = 22, calls = 38, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 88 [2024-11-09 00:20:45,060 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:45,061 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:20:45,061 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:20:45,061 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:20:45,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,076 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,078 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,096 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,101 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,103 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,108 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:20:45,109 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:20:45,113 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:20:45,113 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:20:45,114 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:44" (1/1) ... [2024-11-09 00:20:45,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:45,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:20:45,155 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:20:45,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f4ded9e-478f-428c-80d0-b9bfc86a8a3c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:20:45,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:20:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:20:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure downsweep [2024-11-09 00:20:45,195 INFO L138 BoogieDeclarations]: Found implementation of procedure downsweep [2024-11-09 00:20:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:20:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:20:45,195 INFO L130 BoogieDeclarations]: Found specification of procedure upsweep [2024-11-09 00:20:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure upsweep [2024-11-09 00:20:45,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:20:45,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:20:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:20:45,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 00:20:45,286 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:20:45,289 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:45,671 INFO L? ?]: Removed 112 outVars from TransFormulas that were not future-live. [2024-11-09 00:20:45,671 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:45,833 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:45,833 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:20:45,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:45 BoogieIcfgContainer [2024-11-09 00:20:45,834 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:45,835 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:45,835 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:45,846 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:45,847 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:45" (1/1) ... [2024-11-09 00:20:45,858 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:20:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:45,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 83 states and 95 transitions. [2024-11-09 00:20:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 95 transitions. [2024-11-09 00:20:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:20:45,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:45,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:46,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 85 states and 99 transitions. [2024-11-09 00:20:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 99 transitions. [2024-11-09 00:20:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:20:46,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:46,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:46,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:46,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:20:46,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:46,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 85 states and 97 transitions. [2024-11-09 00:20:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 97 transitions. [2024-11-09 00:20:46,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:20:46,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:46,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:46,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:46,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 88 states and 103 transitions. [2024-11-09 00:20:46,915 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 103 transitions. [2024-11-09 00:20:46,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:20:46,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:46,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:46,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:47,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:48,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:48,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 91 states and 110 transitions. [2024-11-09 00:20:48,289 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 110 transitions. [2024-11-09 00:20:48,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:20:48,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:48,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:48,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 92 states and 112 transitions. [2024-11-09 00:20:48,766 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 112 transitions. [2024-11-09 00:20:48,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:20:48,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:48,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:49,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 95 states and 119 transitions. [2024-11-09 00:20:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 119 transitions. [2024-11-09 00:20:49,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:20:49,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:49,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:51,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:51,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 99 states and 128 transitions. [2024-11-09 00:20:51,479 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 128 transitions. [2024-11-09 00:20:51,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:20:51,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:51,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 99 states and 127 transitions. [2024-11-09 00:20:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 127 transitions. [2024-11-09 00:20:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:20:51,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:51,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:51,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:52,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:54,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 104 states and 138 transitions. [2024-11-09 00:20:54,159 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 138 transitions. [2024-11-09 00:20:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:20:54,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:54,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:54,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:54,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:54,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 108 states and 147 transitions. [2024-11-09 00:20:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 147 transitions. [2024-11-09 00:20:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:20:54,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:54,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:54,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:55,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:55,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 111 states and 152 transitions. [2024-11-09 00:20:55,912 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 152 transitions. [2024-11-09 00:20:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:20:55,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:55,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:55,946 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:56,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:56,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 112 states and 153 transitions. [2024-11-09 00:20:56,950 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2024-11-09 00:20:56,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:20:56,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:56,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:56,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:20:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:20:59,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 167 transitions. [2024-11-09 00:20:59,893 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 167 transitions. [2024-11-09 00:20:59,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:20:59,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:20:59,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:20:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:20:59,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:21:00,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:00,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 117 states and 166 transitions. [2024-11-09 00:21:00,230 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 166 transitions. [2024-11-09 00:21:00,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:21:00,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:00,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-09 00:21:00,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 117 states and 165 transitions. [2024-11-09 00:21:00,650 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 165 transitions. [2024-11-09 00:21:00,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:21:00,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:00,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 130 states and 191 transitions. [2024-11-09 00:21:06,564 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 191 transitions. [2024-11-09 00:21:06,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:21:06,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:06,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:07,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:21:12,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:12,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 136 states and 210 transitions. [2024-11-09 00:21:12,231 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 210 transitions. [2024-11-09 00:21:12,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:21:12,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:12,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:21:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 137 states and 212 transitions. [2024-11-09 00:21:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 212 transitions. [2024-11-09 00:21:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:21:13,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:13,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:21:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 153 states and 252 transitions. [2024-11-09 00:21:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 252 transitions. [2024-11-09 00:21:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:21:26,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:26,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:21:26,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:26,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 152 states and 251 transitions. [2024-11-09 00:21:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 251 transitions. [2024-11-09 00:21:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:21:26,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:26,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:28,024 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:21:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:34,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 158 states and 266 transitions. [2024-11-09 00:21:34,238 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2024-11-09 00:21:34,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:21:34,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:34,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:34,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 00:21:35,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 158 states and 265 transitions. [2024-11-09 00:21:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 265 transitions. [2024-11-09 00:21:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:21:35,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:35,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:35,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:36,951 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:21:43,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:43,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 166 states and 284 transitions. [2024-11-09 00:21:43,097 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 284 transitions. [2024-11-09 00:21:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:21:43,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:43,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:43,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:21:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:47,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 169 states and 288 transitions. [2024-11-09 00:21:47,261 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 288 transitions. [2024-11-09 00:21:47,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:21:47,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:47,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:47,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:47,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:21:47,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:47,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 168 states and 287 transitions. [2024-11-09 00:21:47,319 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 287 transitions. [2024-11-09 00:21:47,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:21:47,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:47,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:47,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:21:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 167 states and 286 transitions. [2024-11-09 00:21:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 286 transitions. [2024-11-09 00:21:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:21:48,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:21:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 168 states and 288 transitions. [2024-11-09 00:21:49,666 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 288 transitions. [2024-11-09 00:21:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:21:49,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:49,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:49,787 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-09 00:21:50,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:21:50,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 168 states and 287 transitions. [2024-11-09 00:21:50,395 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 287 transitions. [2024-11-09 00:21:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:21:50,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:21:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:21:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:21:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:01,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 172 states and 302 transitions. [2024-11-09 00:22:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 302 transitions. [2024-11-09 00:22:01,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:22:01,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:01,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:22:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:01,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 173 states and 303 transitions. [2024-11-09 00:22:01,670 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 303 transitions. [2024-11-09 00:22:01,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:22:01,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:01,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:22:02,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:02,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 174 states and 304 transitions. [2024-11-09 00:22:02,311 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 304 transitions. [2024-11-09 00:22:02,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:22:02,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:02,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:05,711 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:24,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:24,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 186 states and 343 transitions. [2024-11-09 00:22:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 343 transitions. [2024-11-09 00:22:24,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:22:24,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:24,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:24,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:25,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:26,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 187 states and 345 transitions. [2024-11-09 00:22:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 345 transitions. [2024-11-09 00:22:26,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:22:26,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:26,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:28,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:28,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 188 states and 346 transitions. [2024-11-09 00:22:28,625 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 346 transitions. [2024-11-09 00:22:28,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:22:28,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:28,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:30,756 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:39,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 192 states and 364 transitions. [2024-11-09 00:22:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 364 transitions. [2024-11-09 00:22:39,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:22:39,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:39,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:39,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:40,701 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 194 states and 366 transitions. [2024-11-09 00:22:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 366 transitions. [2024-11-09 00:22:43,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:22:43,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:43,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:45,739 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:22:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:49,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 196 states and 372 transitions. [2024-11-09 00:22:49,996 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 372 transitions. [2024-11-09 00:22:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:22:49,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:49,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:50,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:50,744 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-09 00:22:51,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:51,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 198 states and 376 transitions. [2024-11-09 00:22:51,412 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 376 transitions. [2024-11-09 00:22:51,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:22:51,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:51,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:22:54,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:22:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 198 states and 375 transitions. [2024-11-09 00:22:54,179 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 375 transitions. [2024-11-09 00:22:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:22:54,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:22:54,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:22:54,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:22:56,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:23:06,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:06,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 205 states and 393 transitions. [2024-11-09 00:23:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 393 transitions. [2024-11-09 00:23:06,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:23:06,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:06,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:07,621 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:23:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 208 states and 399 transitions. [2024-11-09 00:23:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 399 transitions. [2024-11-09 00:23:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:23:13,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:13,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:13,251 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:23:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:13,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 207 states and 398 transitions. [2024-11-09 00:23:13,281 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 398 transitions. [2024-11-09 00:23:13,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:23:13,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:13,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:13,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:23:40,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 216 states and 426 transitions. [2024-11-09 00:23:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 426 transitions. [2024-11-09 00:23:40,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:23:40,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:40,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:40,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:40,687 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:23:42,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 425 transitions. [2024-11-09 00:23:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 425 transitions. [2024-11-09 00:23:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:23:42,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:42,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:44,332 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:23:57,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:23:57,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 222 states and 442 transitions. [2024-11-09 00:23:57,428 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 442 transitions. [2024-11-09 00:23:57,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:23:57,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:23:57,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:23:57,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:23:57,889 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:24:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 223 states and 443 transitions. [2024-11-09 00:24:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 443 transitions. [2024-11-09 00:24:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:24:00,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:00,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:24:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 224 states and 444 transitions. [2024-11-09 00:24:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2024-11-09 00:24:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:24:03,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:03,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:03,861 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:24:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:05,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 445 transitions. [2024-11-09 00:24:05,900 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 445 transitions. [2024-11-09 00:24:05,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:24:05,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:05,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-09 00:24:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:07,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 225 states and 443 transitions. [2024-11-09 00:24:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 443 transitions. [2024-11-09 00:24:07,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:24:07,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:07,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:07,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:07,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:24:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 224 states and 442 transitions. [2024-11-09 00:24:07,226 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 442 transitions. [2024-11-09 00:24:07,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:24:07,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:07,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:09,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:24:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 232 states and 461 transitions. [2024-11-09 00:24:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 461 transitions. [2024-11-09 00:24:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:24:28,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:28,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:35,512 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:24:59,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 236 states and 481 transitions. [2024-11-09 00:24:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 481 transitions. [2024-11-09 00:24:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:24:59,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:59,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:24:59,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:24:59,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:24:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 235 states and 480 transitions. [2024-11-09 00:24:59,262 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 480 transitions. [2024-11-09 00:24:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:24:59,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:24:59,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:24:59,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:05,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:05,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 236 states and 481 transitions. [2024-11-09 00:25:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 481 transitions. [2024-11-09 00:25:05,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:25:05,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:05,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:06,035 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:25:07,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 237 states and 482 transitions. [2024-11-09 00:25:07,015 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 482 transitions. [2024-11-09 00:25:07,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:25:07,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:07,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:07,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:10,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 238 states and 483 transitions. [2024-11-09 00:25:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 483 transitions. [2024-11-09 00:25:10,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:25:10,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:10,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 239 states and 484 transitions. [2024-11-09 00:25:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 484 transitions. [2024-11-09 00:25:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:25:15,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:15,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:21,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 241 states and 491 transitions. [2024-11-09 00:25:21,237 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 491 transitions. [2024-11-09 00:25:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:25:21,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:21,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 242 states and 492 transitions. [2024-11-09 00:25:25,153 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 492 transitions. [2024-11-09 00:25:25,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:25:25,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:25,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:25,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 23 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:25:50,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:50,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 255 states and 509 transitions. [2024-11-09 00:25:50,266 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 509 transitions. [2024-11-09 00:25:50,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:25:50,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:50,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:50,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:25:50,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 254 states and 508 transitions. [2024-11-09 00:25:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 508 transitions. [2024-11-09 00:25:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-09 00:25:50,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:50,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:25:50,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:25:55,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:25:55,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 253 states and 507 transitions. [2024-11-09 00:25:55,638 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 507 transitions. [2024-11-09 00:25:55,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:25:55,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:25:55,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:25:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:26:25,707 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:27:28,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 00:27:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:27:46,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 257 states and 529 transitions. [2024-11-09 00:27:46,903 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 529 transitions. [2024-11-09 00:27:46,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:27:46,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:27:46,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:27:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:27:52,601 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:28:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:11,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 259 states and 537 transitions. [2024-11-09 00:28:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 537 transitions. [2024-11-09 00:28:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:28:11,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:11,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:28:19,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:19,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 260 states and 538 transitions. [2024-11-09 00:28:19,880 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 538 transitions. [2024-11-09 00:28:19,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:28:19,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:19,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:28:25,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 261 states and 539 transitions. [2024-11-09 00:28:25,705 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 539 transitions. [2024-11-09 00:28:25,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:28:25,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:25,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:28:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:33,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 262 states and 540 transitions. [2024-11-09 00:28:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 540 transitions. [2024-11-09 00:28:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:28:33,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:33,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:33,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:28:42,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:42,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 263 states and 541 transitions. [2024-11-09 00:28:42,116 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 541 transitions. [2024-11-09 00:28:42,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:28:42,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:42,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:42,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:28:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:28:49,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 264 states and 542 transitions. [2024-11-09 00:28:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 542 transitions. [2024-11-09 00:28:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-09 00:28:49,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:28:49,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:28:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:28:58,497 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:29:42,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:29:42,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 279 states and 569 transitions. [2024-11-09 00:29:42,172 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 569 transitions. [2024-11-09 00:29:42,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:29:42,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:29:42,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:29:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:29:59,370 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:31:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:12,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 298 states and 617 transitions. [2024-11-09 00:31:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 617 transitions. [2024-11-09 00:31:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:12,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:12,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:31:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:31:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 299 states and 620 transitions. [2024-11-09 00:31:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 620 transitions. [2024-11-09 00:31:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:31:17,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:31:17,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:31:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:31:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-09 00:32:20,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 304 states and 645 transitions. [2024-11-09 00:32:20,185 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 645 transitions. [2024-11-09 00:32:20,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 00:32:20,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:20,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:20,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-09 00:32:26,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:32:26,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 305 states and 648 transitions. [2024-11-09 00:32:26,473 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 648 transitions. [2024-11-09 00:32:26,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:32:26,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:32:26,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:32:26,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:32:32,386 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:33:02,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:33:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 314 states and 660 transitions. [2024-11-09 00:33:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 660 transitions. [2024-11-09 00:33:02,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-09 00:33:02,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:33:02,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:33:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:33:43,391 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:34:23,356 WARN L286 SmtUtils]: Spent 17.52s on a formula simplification. DAG size of input: 84 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)