./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_15-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b --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 0.3.0-dev-d790fec [2024-12-06 04:31:52,700 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:31:52,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:31:52,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:31:52,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:31:52,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:31:52,801 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:31:52,801 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:31:52,802 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:31:52,802 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:31:52,802 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:31:52,802 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:31:52,802 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:31:52,802 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:31:52,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:31:52,803 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:31:52,803 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:31:52,803 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:31:52,803 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:31:52,803 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:31:52,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:31:52,803 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:31:52,803 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:31:52,803 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:31:52,804 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:31:52,804 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:31:52,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:31:52,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:31:52,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:31:52,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:31:52,804 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:31:52,804 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:31:52,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:31:52,805 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_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-06 04:31:53,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:31:53,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:31:53,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:31:53,103 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:31:53,103 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:31:53,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-simple/fibo_15-1.c [2024-12-06 04:31:56,424 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/data/c8f7c89b3/2b40e675ea4a450d927cfa27cf7cab2d/FLAGcd3beef62 [2024-12-06 04:31:56,660 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:31:56,661 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/sv-benchmarks/c/recursive-simple/fibo_15-1.c [2024-12-06 04:31:56,669 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/data/c8f7c89b3/2b40e675ea4a450d927cfa27cf7cab2d/FLAGcd3beef62 [2024-12-06 04:31:56,687 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/data/c8f7c89b3/2b40e675ea4a450d927cfa27cf7cab2d [2024-12-06 04:31:56,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:31:56,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:31:56,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:31:56,694 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:31:56,699 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:31:56,700 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,701 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97de4c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56, skipping insertion in model container [2024-12-06 04:31:56,701 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,718 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:31:56,886 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_2eba0411-bc92-4c48-a632-a737b5daa5db/sv-benchmarks/c/recursive-simple/fibo_15-1.c[744,757] [2024-12-06 04:31:56,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:31:56,900 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:31:56,915 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_2eba0411-bc92-4c48-a632-a737b5daa5db/sv-benchmarks/c/recursive-simple/fibo_15-1.c[744,757] [2024-12-06 04:31:56,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:31:56,932 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:31:56,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56 WrapperNode [2024-12-06 04:31:56,932 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:31:56,934 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:31:56,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:31:56,934 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:31:56,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,948 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,964 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-12-06 04:31:56,965 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:31:56,965 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:31:56,966 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:31:56,966 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:31:56,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,975 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,977 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:31:56,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:31:56,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:31:56,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:31:56,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:31:56" (1/1) ... [2024-12-06 04:31:56,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:31:57,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:31:57,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:31:57,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eba0411-bc92-4c48-a632-a737b5daa5db/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:31:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:31:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:31:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:31:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:31:57,053 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2024-12-06 04:31:57,053 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2024-12-06 04:31:57,112 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:31:57,114 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:31:57,213 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 04:31:57,213 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:31:57,237 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:31:57,238 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:31:57,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:57 BoogieIcfgContainer [2024-12-06 04:31:57,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:31:57,239 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:31:57,239 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:31:57,251 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:31:57,252 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:31:57" (1/1) ... [2024-12-06 04:31:57,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:31:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-06 04:31:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-06 04:31:57,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 04:31:57,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:57,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:57,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:31:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 25 transitions. [2024-12-06 04:31:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-12-06 04:31:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:31:57,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:57,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:57,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:57,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:31:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 29 transitions. [2024-12-06 04:31:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-12-06 04:31:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:31:57,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:57,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:31:58,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:58,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 28 transitions. [2024-12-06 04:31:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-12-06 04:31:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:31:58,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:58,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:58,278 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 04:31:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:58,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 40 transitions. [2024-12-06 04:31:58,509 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-12-06 04:31:58,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:31:58,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:58,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 04:31:59,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 29 states and 47 transitions. [2024-12-06 04:31:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-12-06 04:31:59,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:31:59,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:59,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:59,434 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 04:31:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:59,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 34 states and 62 transitions. [2024-12-06 04:31:59,719 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-12-06 04:31:59,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 04:31:59,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:59,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:59,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:59,952 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:32:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 34 states and 61 transitions. [2024-12-06 04:32:00,321 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-12-06 04:32:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 04:32:00,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 22 proven. 127 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2024-12-06 04:32:00,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:00,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 39 states and 78 transitions. [2024-12-06 04:32:00,861 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 78 transitions. [2024-12-06 04:32:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-06 04:32:00,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:00,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:00,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:01,197 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 131 proven. 122 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2024-12-06 04:32:01,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:01,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 39 states and 77 transitions. [2024-12-06 04:32:01,486 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 77 transitions. [2024-12-06 04:32:01,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-12-06 04:32:01,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:01,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 69 proven. 421 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2024-12-06 04:32:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:02,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 44 states and 96 transitions. [2024-12-06 04:32:02,217 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 96 transitions. [2024-12-06 04:32:02,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-12-06 04:32:02,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:02,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:02,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 117 proven. 639 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2024-12-06 04:32:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 49 states and 118 transitions. [2024-12-06 04:32:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 118 transitions. [2024-12-06 04:32:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-12-06 04:32:03,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:03,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:03,783 INFO L134 CoverageAnalysis]: Checked inductivity of 9549 backedges. 262 proven. 1749 refuted. 0 times theorem prover too weak. 7538 trivial. 0 not checked. [2024-12-06 04:32:04,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:04,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 54 states and 143 transitions. [2024-12-06 04:32:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 143 transitions. [2024-12-06 04:32:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-12-06 04:32:04,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 606 proven. 472 refuted. 0 times theorem prover too weak. 2252 trivial. 0 not checked. [2024-12-06 04:32:05,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 56 states and 144 transitions. [2024-12-06 04:32:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 144 transitions. [2024-12-06 04:32:05,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2024-12-06 04:32:05,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:05,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:06,613 INFO L134 CoverageAnalysis]: Checked inductivity of 25110 backedges. 529 proven. 3350 refuted. 0 times theorem prover too weak. 21231 trivial. 0 not checked. [2024-12-06 04:32:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:07,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 61 states and 171 transitions. [2024-12-06 04:32:07,137 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 171 transitions. [2024-12-06 04:32:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-12-06 04:32:07,141 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:07,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:07,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:07,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6039 backedges. 1040 proven. 679 refuted. 0 times theorem prover too weak. 4320 trivial. 0 not checked. [2024-12-06 04:32:08,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 63 states and 172 transitions. [2024-12-06 04:32:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 172 transitions. [2024-12-06 04:32:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2024-12-06 04:32:08,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:08,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:08,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:09,434 INFO L134 CoverageAnalysis]: Checked inductivity of 21061 backedges. 1980 proven. 1858 refuted. 0 times theorem prover too weak. 17223 trivial. 0 not checked. [2024-12-06 04:32:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:09,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 63 states and 171 transitions. [2024-12-06 04:32:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 171 transitions. [2024-12-06 04:32:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2024-12-06 04:32:09,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:09,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17241 backedges. 1438 proven. 1854 refuted. 0 times theorem prover too weak. 13949 trivial. 0 not checked. [2024-12-06 04:32:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 63 states and 170 transitions. [2024-12-06 04:32:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 170 transitions. [2024-12-06 04:32:10,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2024-12-06 04:32:10,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:10,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:12,004 INFO L134 CoverageAnalysis]: Checked inductivity of 39393 backedges. 1325 proven. 4755 refuted. 0 times theorem prover too weak. 33313 trivial. 0 not checked. [2024-12-06 04:32:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 63 states and 168 transitions. [2024-12-06 04:32:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 168 transitions. [2024-12-06 04:32:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2024-12-06 04:32:12,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:12,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 35658 backedges. 904 proven. 3204 refuted. 0 times theorem prover too weak. 31550 trivial. 0 not checked. [2024-12-06 04:32:13,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:13,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 63 states and 167 transitions. [2024-12-06 04:32:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 167 transitions. [2024-12-06 04:32:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2024-12-06 04:32:13,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:13,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:14,746 INFO L134 CoverageAnalysis]: Checked inductivity of 61929 backedges. 927 proven. 6111 refuted. 0 times theorem prover too weak. 54891 trivial. 0 not checked. [2024-12-06 04:32:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 68 states and 195 transitions. [2024-12-06 04:32:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 195 transitions. [2024-12-06 04:32:15,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1901 [2024-12-06 04:32:15,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:15,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:15,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 218241 backedges. 2784 proven. 15118 refuted. 0 times theorem prover too weak. 200339 trivial. 0 not checked. [2024-12-06 04:32:20,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 68 states and 194 transitions. [2024-12-06 04:32:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 194 transitions. [2024-12-06 04:32:20,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1017 [2024-12-06 04:32:20,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:20,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:20,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 61929 backedges. 5127 proven. 3982 refuted. 0 times theorem prover too weak. 52820 trivial. 0 not checked. [2024-12-06 04:32:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 70 states and 195 transitions. [2024-12-06 04:32:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 195 transitions. [2024-12-06 04:32:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1289 [2024-12-06 04:32:23,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:23,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:26,243 INFO L134 CoverageAnalysis]: Checked inductivity of 99873 backedges. 3555 proven. 9738 refuted. 0 times theorem prover too weak. 86580 trivial. 0 not checked. [2024-12-06 04:32:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 70 states and 194 transitions. [2024-12-06 04:32:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 194 transitions. [2024-12-06 04:32:26,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1221 [2024-12-06 04:32:26,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:26,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:29,971 INFO L134 CoverageAnalysis]: Checked inductivity of 89541 backedges. 5692 proven. 8122 refuted. 0 times theorem prover too weak. 75727 trivial. 0 not checked. [2024-12-06 04:32:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:30,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 70 states and 193 transitions. [2024-12-06 04:32:30,445 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 193 transitions. [2024-12-06 04:32:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2717 [2024-12-06 04:32:30,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:30,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:39,530 INFO L134 CoverageAnalysis]: Checked inductivity of 447129 backedges. 2202 proven. 19596 refuted. 0 times theorem prover too weak. 425331 trivial. 0 not checked. [2024-12-06 04:32:40,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:40,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 75 states and 222 transitions. [2024-12-06 04:32:40,065 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 222 transitions. [2024-12-06 04:32:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2775 [2024-12-06 04:32:40,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:40,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:32:50,321 INFO L134 CoverageAnalysis]: Checked inductivity of 466452 backedges. 2489 proven. 22042 refuted. 0 times theorem prover too weak. 441921 trivial. 0 not checked. [2024-12-06 04:32:50,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:32:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 80 states and 254 transitions. [2024-12-06 04:32:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 254 transitions. [2024-12-06 04:32:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6973 [2024-12-06 04:32:51,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:32:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:32:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:48,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2957097 backedges. 5999 proven. 62522 refuted. 0 times theorem prover too weak. 2888576 trivial. 0 not checked. [2024-12-06 04:33:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 85 states and 289 transitions. [2024-12-06 04:33:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 289 transitions. [2024-12-06 04:33:49,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5717 [2024-12-06 04:33:49,365 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:34:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 1986629 backedges. 49836 proven. 28127 refuted. 0 times theorem prover too weak. 1908666 trivial. 0 not checked. [2024-12-06 04:34:47,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:34:47,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 87 states and 289 transitions. [2024-12-06 04:34:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 289 transitions. [2024-12-06 04:34:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5553 [2024-12-06 04:34:47,234 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:34:47,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:34:49,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:35:36,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1874115 backedges. 23595 proven. 50277 refuted. 0 times theorem prover too weak. 1800243 trivial. 0 not checked. [2024-12-06 04:35:37,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:35:37,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 87 states and 288 transitions. [2024-12-06 04:35:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 288 transitions. [2024-12-06 04:35:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6525 [2024-12-06 04:35:37,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:35:37,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:35:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:36:14,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2589129 backedges. 7857 proven. 58451 refuted. 0 times theorem prover too weak. 2522821 trivial. 0 not checked. [2024-12-06 04:36:15,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:36:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 89 states and 290 transitions. [2024-12-06 04:36:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 290 transitions. [2024-12-06 04:36:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8717 [2024-12-06 04:36:15,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:36:15,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:36:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:37:24,051 INFO L134 CoverageAnalysis]: Checked inductivity of 4623729 backedges. 8861 proven. 90270 refuted. 0 times theorem prover too weak. 4524598 trivial. 0 not checked. [2024-12-06 04:37:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:37:24,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 89 states and 290 transitions. [2024-12-06 04:37:24,189 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 290 transitions. [2024-12-06 04:37:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7627 [2024-12-06 04:37:24,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:37:24,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:37:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3538614 backedges. 9861 proven. 76740 refuted. 0 times theorem prover too weak. 3452013 trivial. 0 not checked. [2024-12-06 04:38:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 89 states and 290 transitions. [2024-12-06 04:38:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 290 transitions. [2024-12-06 04:38:11,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5553 [2024-12-06 04:38:11,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:11,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:12,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:38:40,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1874115 backedges. 13861 proven. 35924 refuted. 0 times theorem prover too weak. 1824330 trivial. 0 not checked. [2024-12-06 04:38:40,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:38:40,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 89 states and 289 transitions. [2024-12-06 04:38:40,793 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 289 transitions. [2024-12-06 04:38:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5992 [2024-12-06 04:38:40,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:38:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:38:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:11,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2182629 backedges. 8141 proven. 59665 refuted. 0 times theorem prover too weak. 2114823 trivial. 0 not checked. [2024-12-06 04:39:11,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:11,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 89 states and 289 transitions. [2024-12-06 04:39:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 289 transitions. [2024-12-06 04:39:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6369 [2024-12-06 04:39:11,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:11,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2466459 backedges. 11886 proven. 61520 refuted. 0 times theorem prover too weak. 2393053 trivial. 0 not checked. [2024-12-06 04:39:48,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 89 states and 289 transitions. [2024-12-06 04:39:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 289 transitions. [2024-12-06 04:39:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13725 [2024-12-06 04:39:48,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:48,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:42:55,359 INFO L134 CoverageAnalysis]: Checked inductivity of 11471769 backedges. 12306 proven. 134920 refuted. 0 times theorem prover too weak. 11324543 trivial. 0 not checked. [2024-12-06 04:42:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:42:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 94 states and 325 transitions. [2024-12-06 04:42:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 325 transitions. [2024-12-06 04:42:56,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6479 [2024-12-06 04:42:56,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:42:56,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:42:59,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:43:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2552496 backedges. 63264 proven. 30625 refuted. 0 times theorem prover too weak. 2458607 trivial. 0 not checked. [2024-12-06 04:43:56,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:43:56,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 96 states and 326 transitions. [2024-12-06 04:43:56,139 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 326 transitions. [2024-12-06 04:43:56,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8717 [2024-12-06 04:43:56,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:43:56,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:43:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:44:55,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4623729 backedges. 12201 proven. 91280 refuted. 0 times theorem prover too weak. 4520248 trivial. 0 not checked. [2024-12-06 04:44:55,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:44:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 96 states and 326 transitions. [2024-12-06 04:44:55,570 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 326 transitions. [2024-12-06 04:44:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14821 [2024-12-06 04:44:56,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:44:56,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:45:04,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat