./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_loop-simple/recursified_deep-nested.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-simple/recursified_deep-nested.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dea78793c7130d873f751539350d9a84f129d659be765f9ed3f85c683976c43a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:39:44,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:39:44,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:39:44,895 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:39:44,896 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:39:44,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:39:44,942 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:39:44,942 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:39:44,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:39:44,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:39:44,945 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:39:44,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:39:44,945 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:39:44,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:39:44,945 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:39:44,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:39:44,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:39:44,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:39:44,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:39:44,947 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:39:44,947 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:39:44,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:39:44,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:39:44,947 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:39:44,948 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:39:44,948 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:39:44,948 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:39:44,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:44,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:39:44,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:39:44,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:39:44,949 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:39:44,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:39:44,949 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dea78793c7130d873f751539350d9a84f129d659be765f9ed3f85c683976c43a [2024-11-13 20:39:45,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:39:45,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:39:45,350 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:39:45,352 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:39:45,352 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:39:45,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursified_loop-simple/recursified_deep-nested.c Unable to find full path for "g++" [2024-11-13 20:39:47,362 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:39:47,699 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:39:47,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/sv-benchmarks/c/recursified_loop-simple/recursified_deep-nested.c [2024-11-13 20:39:47,714 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/data/22c5cc0bd/e6cdd4fd94f845faa138f4de08dc1fcd/FLAG11beee2ec [2024-11-13 20:39:47,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/data/22c5cc0bd/e6cdd4fd94f845faa138f4de08dc1fcd [2024-11-13 20:39:47,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:39:47,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:39:47,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:47,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:39:47,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:39:47,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:47" (1/1) ... [2024-11-13 20:39:47,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325b4204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:47, skipping insertion in model container [2024-11-13 20:39:47,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:39:47" (1/1) ... [2024-11-13 20:39:47,997 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:39:48,220 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/sv-benchmarks/c/recursified_loop-simple/recursified_deep-nested.c[1440,1453] [2024-11-13 20:39:48,264 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:48,287 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:39:48,305 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/sv-benchmarks/c/recursified_loop-simple/recursified_deep-nested.c[1440,1453] [2024-11-13 20:39:48,321 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:39:48,342 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:39:48,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48 WrapperNode [2024-11-13 20:39:48,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:39:48,344 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:48,344 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:39:48,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:39:48,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,365 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,401 INFO L138 Inliner]: procedures = 16, calls = 71, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2024-11-13 20:39:48,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:39:48,403 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:39:48,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:39:48,404 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:39:48,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,420 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,441 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,446 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:39:48,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:39:48,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:39:48,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:39:48,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:39:48" (1/1) ... [2024-11-13 20:39:48,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:39:48,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:39:48,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:39:48,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_020fc6aa-096c-4d38-b66f-18676e1c7f97/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:39:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_12_to_13_0 [2024-11-13 20:39:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_12_to_13_0 [2024-11-13 20:39:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:39:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_13_to_14_0 [2024-11-13 20:39:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_13_to_14_0 [2024-11-13 20:39:48,555 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_11_to_12_0 [2024-11-13 20:39:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_11_to_12_0 [2024-11-13 20:39:48,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:39:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_14_to_16_0 [2024-11-13 20:39:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_14_to_16_0 [2024-11-13 20:39:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_10_to_11_0 [2024-11-13 20:39:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_10_to_11_0 [2024-11-13 20:39:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:39:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:39:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:39:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:39:48,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:39:48,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:39:48,702 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:39:48,705 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:39:49,146 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-11-13 20:39:49,147 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:39:49,288 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:39:49,288 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:39:49,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:49 BoogieIcfgContainer [2024-11-13 20:39:49,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:39:49,290 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:39:49,290 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:39:49,303 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:39:49,303 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:39:49" (1/1) ... [2024-11-13 20:39:49,317 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:39:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:49,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2024-11-13 20:39:49,391 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2024-11-13 20:39:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:39:49,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:49,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:54,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:39:55,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 56 states and 86 transitions. [2024-11-13 20:39:55,574 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 86 transitions. [2024-11-13 20:39:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:39:55,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:55,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:55,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:59,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 63 states and 100 transitions. [2024-11-13 20:40:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 100 transitions. [2024-11-13 20:40:01,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:40:01,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:01,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:04,439 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:06,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 118 transitions. [2024-11-13 20:40:06,399 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 118 transitions. [2024-11-13 20:40:06,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:40:06,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:06,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:06,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:09,264 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:11,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 77 states and 140 transitions. [2024-11-13 20:40:11,755 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 140 transitions. [2024-11-13 20:40:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:40:11,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:11,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:14,621 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:18,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:18,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 84 states and 162 transitions. [2024-11-13 20:40:18,070 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 162 transitions. [2024-11-13 20:40:18,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:40:18,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:18,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:18,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:22,282 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:41,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 108 states and 223 transitions. [2024-11-13 20:40:41,635 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 223 transitions. [2024-11-13 20:40:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:40:41,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:41,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:44,840 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 115 states and 241 transitions. [2024-11-13 20:40:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 241 transitions. [2024-11-13 20:40:52,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:40:52,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:52,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:54,192 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:40:56,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 117 states and 246 transitions. [2024-11-13 20:40:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 246 transitions. [2024-11-13 20:40:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:40:56,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:56,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:41:12,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 129 states and 310 transitions. [2024-11-13 20:41:12,698 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 310 transitions. [2024-11-13 20:41:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:41:12,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:12,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:12,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:41:19,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:19,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 134 states and 360 transitions. [2024-11-13 20:41:19,946 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 360 transitions. [2024-11-13 20:41:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:41:19,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:19,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:26,385 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:41:48,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 147 states and 420 transitions. [2024-11-13 20:41:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 420 transitions. [2024-11-13 20:41:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:41:48,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:48,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:00,642 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:42:32,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 162 states and 505 transitions. [2024-11-13 20:42:32,565 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 505 transitions. [2024-11-13 20:42:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:42:32,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:32,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:42:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:59,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 169 states and 562 transitions. [2024-11-13 20:42:59,736 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 562 transitions. [2024-11-13 20:42:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:42:59,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:59,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:43:02,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:02,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 171 states and 575 transitions. [2024-11-13 20:43:02,180 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 575 transitions. [2024-11-13 20:43:02,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:43:02,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:02,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:44:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:30,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 200 states and 740 transitions. [2024-11-13 20:44:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 740 transitions. [2024-11-13 20:44:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:44:30,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:30,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:30,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:44:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:34,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 202 states and 743 transitions. [2024-11-13 20:44:34,253 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 743 transitions. [2024-11-13 20:44:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:44:34,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:34,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:45,588 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:45:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:12,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 208 states and 863 transitions. [2024-11-13 20:45:12,456 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 863 transitions. [2024-11-13 20:45:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:45:12,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:12,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:12,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:34,692 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:46:29,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:29,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 221 states and 926 transitions. [2024-11-13 20:46:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 926 transitions. [2024-11-13 20:46:29,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:46:29,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:29,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:43,982 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:06,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 226 states and 944 transitions. [2024-11-13 20:47:06,694 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 944 transitions. [2024-11-13 20:47:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:47:06,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:06,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:47:37,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 233 states and 980 transitions. [2024-11-13 20:47:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 980 transitions. [2024-11-13 20:47:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:47:37,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:53,303 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 20:48:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 240 states and 1071 transitions. [2024-11-13 20:48:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 1071 transitions. [2024-11-13 20:48:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:48:27,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:27,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:27,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:48,721 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:50:33,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:33,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 261 states and 1234 transitions. [2024-11-13 20:50:33,340 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1234 transitions. [2024-11-13 20:50:33,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:50:33,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:33,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:33,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:45,442 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:51:00,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:00,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 261 states and 1234 transitions. [2024-11-13 20:51:00,399 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1234 transitions. [2024-11-13 20:51:00,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:51:00,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:00,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:15,834 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:51:30,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 261 states and 1234 transitions. [2024-11-13 20:51:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1234 transitions. [2024-11-13 20:51:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:51:30,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:30,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:30,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:44,907 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:52:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:43,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 273 states and 1311 transitions. [2024-11-13 20:52:43,446 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1311 transitions. [2024-11-13 20:52:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:52:43,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:43,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:53:09,329 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.