./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_15-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/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_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_15-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk --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 06a81e8bf3973396767cf6326af5dc9a5105a737c418064bf310f9765cc117f7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:45:03,945 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:45:04,039 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:45:04,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:45:04,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:45:04,082 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:45:04,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:45:04,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:45:04,084 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:45:04,085 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:45:04,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:45:04,086 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:45:04,088 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:45:04,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:45:04,089 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:45:04,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:45:04,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:45:04,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:45:04,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:45:04,090 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:45:04,091 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:45:04,095 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:45:04,095 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:45:04,095 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:45:04,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:45:04,096 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:45:04,096 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:45:04,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:04,097 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:45:04,097 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:45:04,098 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:45:04,098 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:45:04,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:45:04,101 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_0722fd24-8b37-4e02-ac89-561e4a922eb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06a81e8bf3973396767cf6326af5dc9a5105a737c418064bf310f9765cc117f7 [2024-11-08 23:45:04,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:45:04,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:45:04,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:45:04,461 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:45:04,461 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:45:04,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-simple/fibo_15-1.c Unable to find full path for "g++" [2024-11-08 23:45:06,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:45:06,654 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:45:06,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/sv-benchmarks/c/recursive-simple/fibo_15-1.c [2024-11-08 23:45:06,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/data/f887ee137/4db7edd231e848ff8269d55e274582b6/FLAGc58e6371b [2024-11-08 23:45:06,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/data/f887ee137/4db7edd231e848ff8269d55e274582b6 [2024-11-08 23:45:06,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:45:06,686 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:45:06,687 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:06,687 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:45:06,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:45:06,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:06,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56efe723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06, skipping insertion in model container [2024-11-08 23:45:06,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:06,716 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:45:06,896 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_0722fd24-8b37-4e02-ac89-561e4a922eb2/sv-benchmarks/c/recursive-simple/fibo_15-1.c[744,757] [2024-11-08 23:45:06,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:06,910 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:45:06,925 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_0722fd24-8b37-4e02-ac89-561e4a922eb2/sv-benchmarks/c/recursive-simple/fibo_15-1.c[744,757] [2024-11-08 23:45:06,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:45:06,949 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:45:06,949 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06 WrapperNode [2024-11-08 23:45:06,949 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:45:06,951 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:06,951 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:45:06,951 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:45:06,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:06,969 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:06,991 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-08 23:45:06,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:45:06,993 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:45:06,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:45:06,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:45:07,003 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:07,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:07,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:07,006 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:07,009 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:07,012 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:07,017 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:07,017 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:07,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:45:07,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:45:07,023 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:45:07,024 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:45:07,025 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:45:06" (1/1) ... [2024-11-08 23:45:07,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:45:07,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:45:07,064 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:45:07,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0722fd24-8b37-4e02-ac89-561e4a922eb2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:45:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:45:07,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:45:07,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:45:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:45:07,104 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2024-11-08 23:45:07,105 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2024-11-08 23:45:07,180 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:45:07,182 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:45:07,324 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 23:45:07,325 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:45:07,363 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:45:07,363 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:45:07,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:07 BoogieIcfgContainer [2024-11-08 23:45:07,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:45:07,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:45:07,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:45:07,384 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:45:07,384 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:45:07" (1/1) ... [2024-11-08 23:45:07,399 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:45:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-08 23:45:07,475 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-08 23:45:07,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:45:07,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:07,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:45:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 25 transitions. [2024-11-08 23:45:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-08 23:45:07,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:45:07,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:07,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:07,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:07,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:45:08,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:08,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 29 transitions. [2024-11-08 23:45:08,089 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-08 23:45:08,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:45:08,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:08,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:45:08,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:08,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 28 transitions. [2024-11-08 23:45:08,444 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-11-08 23:45:08,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:45:08,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:08,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:08,583 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 23:45:08,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:08,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 40 transitions. [2024-11-08 23:45:08,888 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-08 23:45:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:45:08,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:08,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:08,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 23:45:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 29 states and 47 transitions. [2024-11-08 23:45:09,814 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-11-08 23:45:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:45:09,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:09,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:09,951 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:45:10,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 34 states and 62 transitions. [2024-11-08 23:45:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-11-08 23:45:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:45:10,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:10,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:10,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-08 23:45:10,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:10,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 34 states and 61 transitions. [2024-11-08 23:45:10,972 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-08 23:45:10,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:45:10,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:10,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:11,132 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 17 proven. 88 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-08 23:45:11,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 39 states and 78 transitions. [2024-11-08 23:45:11,510 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 78 transitions. [2024-11-08 23:45:11,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 23:45:11,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:11,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:11,875 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 54 proven. 273 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 23:45:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 44 states and 98 transitions. [2024-11-08 23:45:12,279 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 98 transitions. [2024-11-08 23:45:12,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-08 23:45:12,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:12,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:12,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 117 proven. 639 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2024-11-08 23:45:13,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:13,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 49 states and 121 transitions. [2024-11-08 23:45:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 121 transitions. [2024-11-08 23:45:13,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2024-11-08 23:45:13,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:13,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:13,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:13,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4536 backedges. 349 proven. 960 refuted. 0 times theorem prover too weak. 3227 trivial. 0 not checked. [2024-11-08 23:45:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 49 states and 120 transitions. [2024-11-08 23:45:14,248 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 120 transitions. [2024-11-08 23:45:14,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-08 23:45:14,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:14,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:14,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2264 backedges. 447 proven. 412 refuted. 0 times theorem prover too weak. 1405 trivial. 0 not checked. [2024-11-08 23:45:15,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 51 states and 120 transitions. [2024-11-08 23:45:15,462 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 120 transitions. [2024-11-08 23:45:15,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-08 23:45:15,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:15,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 9549 backedges. 297 proven. 1714 refuted. 0 times theorem prover too weak. 7538 trivial. 0 not checked. [2024-11-08 23:45:16,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:16,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 56 states and 144 transitions. [2024-11-08 23:45:16,899 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 144 transitions. [2024-11-08 23:45:16,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2024-11-08 23:45:16,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:16,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:16,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6549 backedges. 1052 proven. 747 refuted. 0 times theorem prover too weak. 4750 trivial. 0 not checked. [2024-11-08 23:45:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:18,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 58 states and 145 transitions. [2024-11-08 23:45:18,778 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 145 transitions. [2024-11-08 23:45:18,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2024-11-08 23:45:18,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:18,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:20,105 INFO L134 CoverageAnalysis]: Checked inductivity of 19238 backedges. 963 proven. 2934 refuted. 0 times theorem prover too weak. 15341 trivial. 0 not checked. [2024-11-08 23:45:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:20,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 58 states and 144 transitions. [2024-11-08 23:45:20,558 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 144 transitions. [2024-11-08 23:45:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2024-11-08 23:45:20,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:20,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:20,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 13916 backedges. 329 proven. 2478 refuted. 0 times theorem prover too weak. 11109 trivial. 0 not checked. [2024-11-08 23:45:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 63 states and 170 transitions. [2024-11-08 23:45:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 170 transitions. [2024-11-08 23:45:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2024-11-08 23:45:22,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:22,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:23,535 INFO L134 CoverageAnalysis]: Checked inductivity of 25265 backedges. 2191 proven. 2043 refuted. 0 times theorem prover too weak. 21031 trivial. 0 not checked. [2024-11-08 23:45:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:24,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 65 states and 171 transitions. [2024-11-08 23:45:24,429 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 171 transitions. [2024-11-08 23:45:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2024-11-08 23:45:24,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:24,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:24,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 31851 backedges. 914 proven. 3740 refuted. 0 times theorem prover too weak. 27197 trivial. 0 not checked. [2024-11-08 23:45:26,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:26,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 65 states and 170 transitions. [2024-11-08 23:45:26,435 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 170 transitions. [2024-11-08 23:45:26,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2024-11-08 23:45:26,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:26,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:28,546 INFO L134 CoverageAnalysis]: Checked inductivity of 29515 backedges. 2828 proven. 3770 refuted. 0 times theorem prover too weak. 22917 trivial. 0 not checked. [2024-11-08 23:45:29,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:29,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 65 states and 169 transitions. [2024-11-08 23:45:29,085 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 169 transitions. [2024-11-08 23:45:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1309 [2024-11-08 23:45:29,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:29,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 103001 backedges. 1245 proven. 5906 refuted. 0 times theorem prover too weak. 95850 trivial. 0 not checked. [2024-11-08 23:45:31,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:31,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 65 states and 168 transitions. [2024-11-08 23:45:31,477 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 168 transitions. [2024-11-08 23:45:31,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2024-11-08 23:45:31,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:31,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:31,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:33,373 INFO L134 CoverageAnalysis]: Checked inductivity of 57573 backedges. 891 proven. 5889 refuted. 0 times theorem prover too weak. 50793 trivial. 0 not checked. [2024-11-08 23:45:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:34,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 70 states and 195 transitions. [2024-11-08 23:45:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 195 transitions. [2024-11-08 23:45:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1713 [2024-11-08 23:45:34,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:34,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:37,517 INFO L134 CoverageAnalysis]: Checked inductivity of 177003 backedges. 1461 proven. 12073 refuted. 0 times theorem prover too weak. 163469 trivial. 0 not checked. [2024-11-08 23:45:38,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:38,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 75 states and 225 transitions. [2024-11-08 23:45:38,277 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 225 transitions. [2024-11-08 23:45:38,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2457 [2024-11-08 23:45:38,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:38,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:43,634 INFO L134 CoverageAnalysis]: Checked inductivity of 365319 backedges. 3168 proven. 16027 refuted. 0 times theorem prover too weak. 346124 trivial. 0 not checked. [2024-11-08 23:45:44,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:44,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 77 states and 227 transitions. [2024-11-08 23:45:44,026 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 227 transitions. [2024-11-08 23:45:44,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3921 [2024-11-08 23:45:44,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:44,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:58,982 INFO L134 CoverageAnalysis]: Checked inductivity of 933075 backedges. 3931 proven. 31022 refuted. 0 times theorem prover too weak. 898122 trivial. 0 not checked. [2024-11-08 23:45:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:59,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 82 states and 260 transitions. [2024-11-08 23:45:59,632 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 260 transitions. [2024-11-08 23:45:59,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2652 [2024-11-08 23:45:59,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:09,909 INFO L134 CoverageAnalysis]: Checked inductivity of 425889 backedges. 20589 proven. 10633 refuted. 0 times theorem prover too weak. 394667 trivial. 0 not checked. [2024-11-08 23:46:10,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 84 states and 260 transitions. [2024-11-08 23:46:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 260 transitions. [2024-11-08 23:46:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3293 [2024-11-08 23:46:10,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:10,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:11,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:20,776 INFO L134 CoverageAnalysis]: Checked inductivity of 657537 backedges. 4099 proven. 22451 refuted. 0 times theorem prover too weak. 630987 trivial. 0 not checked. [2024-11-08 23:46:21,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:21,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 84 states and 259 transitions. [2024-11-08 23:46:21,121 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 259 transitions. [2024-11-08 23:46:21,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4077 [2024-11-08 23:46:21,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:21,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:22,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:32,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1009089 backedges. 4918 proven. 34174 refuted. 0 times theorem prover too weak. 969997 trivial. 0 not checked. [2024-11-08 23:46:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:32,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 84 states and 259 transitions. [2024-11-08 23:46:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 259 transitions. [2024-11-08 23:46:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5997 [2024-11-08 23:46:33,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:33,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2186209 backedges. 7149 proven. 50703 refuted. 0 times theorem prover too weak. 2128357 trivial. 0 not checked. [2024-11-08 23:46:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:59,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 84 states and 259 transitions. [2024-11-08 23:46:59,193 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 259 transitions. [2024-11-08 23:46:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5709 [2024-11-08 23:46:59,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:59,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1981233 backedges. 6743 proven. 48333 refuted. 0 times theorem prover too weak. 1926157 trivial. 0 not checked. [2024-11-08 23:47:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 84 states and 259 transitions. [2024-11-08 23:47:24,559 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 259 transitions. [2024-11-08 23:47:24,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2613 [2024-11-08 23:47:24,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:24,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:34,536 INFO L134 CoverageAnalysis]: Checked inductivity of 413397 backedges. 14154 proven. 15769 refuted. 0 times theorem prover too weak. 383474 trivial. 0 not checked. [2024-11-08 23:47:35,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 84 states and 258 transitions. [2024-11-08 23:47:35,058 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 258 transitions. [2024-11-08 23:47:35,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5661 [2024-11-08 23:47:35,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:35,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1947865 backedges. 18163 proven. 61838 refuted. 0 times theorem prover too weak. 1867864 trivial. 0 not checked. [2024-11-08 23:48:21,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:21,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 84 states and 257 transitions. [2024-11-08 23:48:21,769 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 257 transitions. [2024-11-08 23:48:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6537 [2024-11-08 23:48:21,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:21,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2598399 backedges. 8435 proven. 61478 refuted. 0 times theorem prover too weak. 2528486 trivial. 0 not checked. [2024-11-08 23:48:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:57,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 84 states and 257 transitions. [2024-11-08 23:48:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 257 transitions. [2024-11-08 23:48:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3102 [2024-11-08 23:48:57,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:05,972 INFO L134 CoverageAnalysis]: Checked inductivity of 583272 backedges. 7113 proven. 17863 refuted. 0 times theorem prover too weak. 558296 trivial. 0 not checked. [2024-11-08 23:49:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 84 states and 256 transitions. [2024-11-08 23:49:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 256 transitions. [2024-11-08 23:49:06,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4245 [2024-11-08 23:49:06,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:06,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:23,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1094085 backedges. 4488 proven. 36897 refuted. 0 times theorem prover too weak. 1052700 trivial. 0 not checked. [2024-11-08 23:49:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 89 states and 290 transitions. [2024-11-08 23:49:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 290 transitions. [2024-11-08 23:49:24,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4068 [2024-11-08 23:49:24,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:24,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:49:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1004557 backedges. 33470 proven. 18296 refuted. 0 times theorem prover too weak. 952791 trivial. 0 not checked. [2024-11-08 23:49:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:49:45,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 91 states and 291 transitions. [2024-11-08 23:49:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 291 transitions. [2024-11-08 23:49:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9909 [2024-11-08 23:49:46,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:49:46,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:49:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 5976469 backedges. 14096 proven. 100690 refuted. 0 times theorem prover too weak. 5861683 trivial. 0 not checked. [2024-11-08 23:51:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 91 states and 291 transitions. [2024-11-08 23:51:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 291 transitions. [2024-11-08 23:51:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6537 [2024-11-08 23:51:20,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:20,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:51:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:51:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2598399 backedges. 8061 proven. 66010 refuted. 0 times theorem prover too weak. 2524328 trivial. 0 not checked. [2024-11-08 23:51:56,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:51:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 91 states and 291 transitions. [2024-11-08 23:51:56,348 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 291 transitions. [2024-11-08 23:51:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9517 [2024-11-08 23:51:56,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:51:56,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:52:02,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 5512929 backedges. 10217 proven. 86935 refuted. 0 times theorem prover too weak. 5415777 trivial. 0 not checked. [2024-11-08 23:53:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 91 states and 291 transitions. [2024-11-08 23:53:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 291 transitions. [2024-11-08 23:53:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7845 [2024-11-08 23:53:05,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:05,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:55,911 INFO L134 CoverageAnalysis]: Checked inductivity of 3744045 backedges. 9549 proven. 79558 refuted. 0 times theorem prover too weak. 3654938 trivial. 0 not checked. [2024-11-08 23:53:56,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:56,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 91 states and 291 transitions. [2024-11-08 23:53:56,076 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 291 transitions. [2024-11-08 23:53:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6369 [2024-11-08 23:53:56,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2466459 backedges. 25201 proven. 75504 refuted. 0 times theorem prover too weak. 2365754 trivial. 0 not checked. [2024-11-08 23:54:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:56,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 91 states and 290 transitions. [2024-11-08 23:54:56,340 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 290 transitions. [2024-11-08 23:54:56,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11421 [2024-11-08 23:54:56,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:56,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 7942041 backedges. 10917 proven. 105863 refuted. 0 times theorem prover too weak. 7825261 trivial. 0 not checked. [2024-11-08 23:56:33,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 91 states and 290 transitions. [2024-11-08 23:56:33,767 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 290 transitions. [2024-11-08 23:56:33,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5992 [2024-11-08 23:56:33,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:33,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:36,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2182629 backedges. 8141 proven. 59665 refuted. 0 times theorem prover too weak. 2114823 trivial. 0 not checked. [2024-11-08 23:57:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 91 states and 290 transitions. [2024-11-08 23:57:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 290 transitions. [2024-11-08 23:57:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7845 [2024-11-08 23:57:06,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:06,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:09,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3744045 backedges. 10309 proven. 69559 refuted. 0 times theorem prover too weak. 3664177 trivial. 0 not checked. [2024-11-08 23:57:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:47,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 91 states and 290 transitions. [2024-11-08 23:57:47,137 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 290 transitions. [2024-11-08 23:57:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7341 [2024-11-08 23:57:47,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:47,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:22,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3278241 backedges. 9662 proven. 65058 refuted. 0 times theorem prover too weak. 3203521 trivial. 0 not checked. [2024-11-08 23:58:23,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:23,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 91 states and 290 transitions. [2024-11-08 23:58:23,079 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 290 transitions. [2024-11-08 23:58:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5165 [2024-11-08 23:58:23,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:23,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:24,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:42,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1621089 backedges. 6902 proven. 45386 refuted. 0 times theorem prover too weak. 1568801 trivial. 0 not checked. [2024-11-08 23:58:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 91 states and 290 transitions. [2024-11-08 23:58:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 290 transitions. [2024-11-08 23:58:43,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10461 [2024-11-08 23:58:43,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:43,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat