./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a779a25b3e5147f7c14d79ede7be3f2d2de62e2de15b88047fe2a162a63a762 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:01:13,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:01:13,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:01:13,964 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:01:13,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:01:13,987 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:01:13,988 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:01:13,988 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:01:13,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:01:13,988 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:01:13,989 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:01:13,989 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:01:13,989 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:01:13,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:01:13,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:01:13,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:01:13,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:01:13,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:01:13,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:01:13,990 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:01:13,990 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:01:13,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:01:13,990 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:01:13,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:01:13,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:01:13,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:01:13,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:01:13,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:13,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:01:13,991 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:01:13,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:01:13,992 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:01:13,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:01:13,992 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_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a779a25b3e5147f7c14d79ede7be3f2d2de62e2de15b88047fe2a162a63a762 [2024-11-13 22:01:14,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:01:14,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:01:14,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:01:14,351 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:01:14,352 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:01:14,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c Unable to find full path for "g++" [2024-11-13 22:01:16,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:01:16,985 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:01:16,987 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c [2024-11-13 22:01:16,997 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/data/d26156db1/ea572f789a924f5c94890035e920b087/FLAGa3f20ff08 [2024-11-13 22:01:17,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/data/d26156db1/ea572f789a924f5c94890035e920b087 [2024-11-13 22:01:17,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:01:17,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:01:17,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:17,274 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:01:17,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:01:17,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4652b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17, skipping insertion in model container [2024-11-13 22:01:17,282 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,299 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:01:17,491 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_cdd2d4cc-d778-43c3-9653-4c032720ecd4/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c[952,965] [2024-11-13 22:01:17,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:17,512 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:01:17,536 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_cdd2d4cc-d778-43c3-9653-4c032720ecd4/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c[952,965] [2024-11-13 22:01:17,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:01:17,556 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:01:17,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17 WrapperNode [2024-11-13 22:01:17,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:01:17,558 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:17,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:01:17,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:01:17,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,577 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,601 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 22:01:17,602 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:01:17,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:01:17,604 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:01:17,604 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:01:17,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,622 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,629 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,633 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,635 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:01:17,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:01:17,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:01:17,639 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:01:17,640 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:01:17" (1/1) ... [2024-11-13 22:01:17,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:01:17,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:01:17,694 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:01:17,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdd2d4cc-d778-43c3-9653-4c032720ecd4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:01:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:01:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:01:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-11-13 22:01:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-11-13 22:01:17,737 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-11-13 22:01:17,737 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-11-13 22:01:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:01:17,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:01:17,829 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:01:17,833 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:01:17,990 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 22:01:17,990 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:01:18,020 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:01:18,020 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:01:18,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:18 BoogieIcfgContainer [2024-11-13 22:01:18,021 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:01:18,022 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:01:18,022 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:01:18,037 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:01:18,037 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:01:18" (1/1) ... [2024-11-13 22:01:18,050 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:01:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:18,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-13 22:01:18,126 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-13 22:01:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:01:18,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:18,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:01:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2024-11-13 22:01:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-11-13 22:01:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:01:18,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:18,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:01:19,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:19,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2024-11-13 22:01:19,039 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2024-11-13 22:01:19,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:01:19,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:19,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:19,373 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:01:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 50 transitions. [2024-11-13 22:01:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2024-11-13 22:01:19,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:01:19,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:19,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:01:20,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:20,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 66 transitions. [2024-11-13 22:01:20,944 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2024-11-13 22:01:20,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:01:20,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:20,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:21,227 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:01:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:21,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 69 transitions. [2024-11-13 22:01:21,823 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2024-11-13 22:01:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:01:21,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:21,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:21,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:22,318 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:01:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:23,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 45 states and 66 transitions. [2024-11-13 22:01:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-11-13 22:01:23,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:01:23,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:23,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:23,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:01:25,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:25,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 57 states and 95 transitions. [2024-11-13 22:01:25,352 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-11-13 22:01:25,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:01:25,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:25,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:01:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 57 states and 94 transitions. [2024-11-13 22:01:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2024-11-13 22:01:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:01:25,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:25,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:25,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:26,469 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:01:28,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 62 states and 104 transitions. [2024-11-13 22:01:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 104 transitions. [2024-11-13 22:01:28,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 22:01:28,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:28,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 9 proven. 62 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-11-13 22:01:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 74 states and 132 transitions. [2024-11-13 22:01:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2024-11-13 22:01:30,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 22:01:30,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:30,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:30,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 15 proven. 54 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-13 22:01:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:31,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 76 states and 134 transitions. [2024-11-13 22:01:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2024-11-13 22:01:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 22:01:31,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:31,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 59 proven. 341 refuted. 0 times theorem prover too weak. 1208 trivial. 0 not checked. [2024-11-13 22:01:33,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 86 states and 162 transitions. [2024-11-13 22:01:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 162 transitions. [2024-11-13 22:01:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-13 22:01:33,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:33,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 42 proven. 223 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2024-11-13 22:01:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 88 states and 164 transitions. [2024-11-13 22:01:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2024-11-13 22:01:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 22:01:34,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:34,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:34,931 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 36 proven. 151 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-11-13 22:01:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:35,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 90 states and 166 transitions. [2024-11-13 22:01:35,393 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2024-11-13 22:01:35,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-13 22:01:35,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:35,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 51 proven. 218 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-13 22:01:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 102 states and 199 transitions. [2024-11-13 22:01:38,093 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 199 transitions. [2024-11-13 22:01:38,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-13 22:01:38,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:38,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:38,391 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 51 proven. 218 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-13 22:01:38,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:38,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 104 states and 201 transitions. [2024-11-13 22:01:38,943 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2024-11-13 22:01:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2024-11-13 22:01:38,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:38,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2712 backedges. 352 proven. 354 refuted. 0 times theorem prover too weak. 2006 trivial. 0 not checked. [2024-11-13 22:01:41,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:41,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 106 states and 201 transitions. [2024-11-13 22:01:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 201 transitions. [2024-11-13 22:01:41,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2024-11-13 22:01:41,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:41,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4108 backedges. 533 proven. 612 refuted. 0 times theorem prover too weak. 2963 trivial. 0 not checked. [2024-11-13 22:01:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:44,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 106 states and 200 transitions. [2024-11-13 22:01:44,076 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 200 transitions. [2024-11-13 22:01:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2024-11-13 22:01:44,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:44,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 6848 backedges. 168 proven. 1066 refuted. 0 times theorem prover too weak. 5614 trivial. 0 not checked. [2024-11-13 22:01:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:47,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 118 states and 233 transitions. [2024-11-13 22:01:47,652 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2024-11-13 22:01:47,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2024-11-13 22:01:47,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:47,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7290 backedges. 207 proven. 1061 refuted. 0 times theorem prover too weak. 6022 trivial. 0 not checked. [2024-11-13 22:01:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:49,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 120 states and 235 transitions. [2024-11-13 22:01:49,099 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 235 transitions. [2024-11-13 22:01:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2024-11-13 22:01:49,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:49,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10358 backedges. 222 proven. 1525 refuted. 0 times theorem prover too weak. 8611 trivial. 0 not checked. [2024-11-13 22:01:52,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:52,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 130 states and 269 transitions. [2024-11-13 22:01:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 269 transitions. [2024-11-13 22:01:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 652 [2024-11-13 22:01:52,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:52,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:53,607 INFO L134 CoverageAnalysis]: Checked inductivity of 12466 backedges. 246 proven. 1693 refuted. 0 times theorem prover too weak. 10527 trivial. 0 not checked. [2024-11-13 22:01:54,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:54,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 132 states and 271 transitions. [2024-11-13 22:01:54,240 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 271 transitions. [2024-11-13 22:01:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2024-11-13 22:01:54,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:54,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:55,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12507 backedges. 358 proven. 1545 refuted. 0 times theorem prover too weak. 10604 trivial. 0 not checked. [2024-11-13 22:01:56,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:56,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 132 states and 269 transitions. [2024-11-13 22:01:56,072 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 269 transitions. [2024-11-13 22:01:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2024-11-13 22:01:56,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:56,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:56,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:01:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 19507 backedges. 290 proven. 2165 refuted. 0 times theorem prover too weak. 17052 trivial. 0 not checked. [2024-11-13 22:01:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:01:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 134 states and 271 transitions. [2024-11-13 22:01:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 271 transitions. [2024-11-13 22:01:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1493 [2024-11-13 22:01:58,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:01:58,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:01:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 66931 backedges. 782 proven. 4504 refuted. 0 times theorem prover too weak. 61645 trivial. 0 not checked. [2024-11-13 22:02:04,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:04,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 144 states and 308 transitions. [2024-11-13 22:02:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 308 transitions. [2024-11-13 22:02:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1629 [2024-11-13 22:02:04,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:04,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 79767 backedges. 667 proven. 5121 refuted. 0 times theorem prover too weak. 73979 trivial. 0 not checked. [2024-11-13 22:02:08,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 146 states and 310 transitions. [2024-11-13 22:02:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 310 transitions. [2024-11-13 22:02:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1522 [2024-11-13 22:02:08,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:08,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:13,381 INFO L134 CoverageAnalysis]: Checked inductivity of 69539 backedges. 3355 proven. 4175 refuted. 0 times theorem prover too weak. 62009 trivial. 0 not checked. [2024-11-13 22:02:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 146 states and 308 transitions. [2024-11-13 22:02:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 308 transitions. [2024-11-13 22:02:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1835 [2024-11-13 22:02:14,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:14,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 101272 backedges. 801 proven. 5740 refuted. 0 times theorem prover too weak. 94731 trivial. 0 not checked. [2024-11-13 22:02:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 148 states and 310 transitions. [2024-11-13 22:02:18,435 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 310 transitions. [2024-11-13 22:02:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1765 [2024-11-13 22:02:18,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:18,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:24,834 INFO L134 CoverageAnalysis]: Checked inductivity of 93625 backedges. 4272 proven. 5931 refuted. 0 times theorem prover too weak. 83422 trivial. 0 not checked. [2024-11-13 22:02:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:26,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 150 states and 310 transitions. [2024-11-13 22:02:26,291 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 310 transitions. [2024-11-13 22:02:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2262 [2024-11-13 22:02:26,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:26,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:26,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 154525 backedges. 1051 proven. 7986 refuted. 0 times theorem prover too weak. 145488 trivial. 0 not checked. [2024-11-13 22:02:35,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:35,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 162 states and 349 transitions. [2024-11-13 22:02:35,369 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 349 transitions. [2024-11-13 22:02:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2393 [2024-11-13 22:02:35,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 172801 backedges. 969 proven. 8575 refuted. 0 times theorem prover too weak. 163257 trivial. 0 not checked. [2024-11-13 22:02:42,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 164 states and 351 transitions. [2024-11-13 22:02:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 351 transitions. [2024-11-13 22:02:42,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4037 [2024-11-13 22:02:42,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:42,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:44,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:02:54,774 INFO L134 CoverageAnalysis]: Checked inductivity of 495315 backedges. 2113 proven. 14593 refuted. 0 times theorem prover too weak. 478609 trivial. 0 not checked. [2024-11-13 22:02:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:02:55,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 166 states and 353 transitions. [2024-11-13 22:02:55,582 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 353 transitions. [2024-11-13 22:02:55,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2611 [2024-11-13 22:02:55,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:02:55,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:02:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:03:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 206186 backedges. 2982 proven. 6442 refuted. 0 times theorem prover too weak. 196762 trivial. 0 not checked. [2024-11-13 22:03:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 166 states and 351 transitions. [2024-11-13 22:03:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 351 transitions. [2024-11-13 22:03:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10133 [2024-11-13 22:03:04,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:04,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:04:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3126211 backedges. 4614 proven. 43847 refuted. 0 times theorem prover too weak. 3077750 trivial. 0 not checked. [2024-11-13 22:04:33,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:04:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 166 states and 351 transitions. [2024-11-13 22:04:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 351 transitions. [2024-11-13 22:04:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5705 [2024-11-13 22:04:33,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:04:33,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:04:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:04,430 INFO L134 CoverageAnalysis]: Checked inductivity of 988739 backedges. 3703 proven. 23403 refuted. 0 times theorem prover too weak. 961633 trivial. 0 not checked. [2024-11-13 22:05:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 166 states and 351 transitions. [2024-11-13 22:05:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 351 transitions. [2024-11-13 22:05:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4417 [2024-11-13 22:05:04,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:04,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:05:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 591737 backedges. 2967 proven. 17937 refuted. 0 times theorem prover too weak. 570833 trivial. 0 not checked. [2024-11-13 22:05:23,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:05:23,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 166 states and 351 transitions. [2024-11-13 22:05:23,035 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 351 transitions. [2024-11-13 22:05:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4859 [2024-11-13 22:05:23,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:05:23,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:05:24,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:03,926 INFO L134 CoverageAnalysis]: Checked inductivity of 718004 backedges. 14378 proven. 18550 refuted. 0 times theorem prover too weak. 685076 trivial. 0 not checked. [2024-11-13 22:06:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 166 states and 350 transitions. [2024-11-13 22:06:05,074 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 350 transitions. [2024-11-13 22:06:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5565 [2024-11-13 22:06:05,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:05,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:07,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 940515 backedges. 2992 proven. 21975 refuted. 0 times theorem prover too weak. 915548 trivial. 0 not checked. [2024-11-13 22:06:44,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:06:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 178 states and 391 transitions. [2024-11-13 22:06:44,530 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 391 transitions. [2024-11-13 22:06:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5661 [2024-11-13 22:06:44,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:06:44,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:06:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:07:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 974839 backedges. 2436 proven. 23002 refuted. 0 times theorem prover too weak. 949401 trivial. 0 not checked. [2024-11-13 22:07:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:07:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 180 states and 393 transitions. [2024-11-13 22:07:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 393 transitions. [2024-11-13 22:07:25,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9517 [2024-11-13 22:07:25,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:07:25,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:07:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:08:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2760787 backedges. 4385 proven. 41788 refuted. 0 times theorem prover too weak. 2714614 trivial. 0 not checked. [2024-11-13 22:08:51,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:08:51,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 180 states and 393 transitions. [2024-11-13 22:08:51,352 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 393 transitions. [2024-11-13 22:08:51,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8837 [2024-11-13 22:08:51,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:08:51,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:08:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:09:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2379989 backedges. 4172 proven. 38671 refuted. 0 times theorem prover too weak. 2337146 trivial. 0 not checked. [2024-11-13 22:09:58,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:09:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 180 states and 393 transitions. [2024-11-13 22:09:58,809 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 393 transitions. [2024-11-13 22:09:59,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6096 [2024-11-13 22:09:59,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:09:59,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:01,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:10:34,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1129012 backedges. 3834 proven. 23644 refuted. 0 times theorem prover too weak. 1101534 trivial. 0 not checked. [2024-11-13 22:10:35,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:10:35,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 182 states and 395 transitions. [2024-11-13 22:10:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 395 transitions. [2024-11-13 22:10:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6098 [2024-11-13 22:10:35,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:10:35,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:10:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:11:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1135179 backedges. 4232 proven. 28200 refuted. 0 times theorem prover too weak. 1102747 trivial. 0 not checked. [2024-11-13 22:11:16,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:11:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 184 states and 397 transitions. [2024-11-13 22:11:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 397 transitions. [2024-11-13 22:11:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9365 [2024-11-13 22:11:17,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:11:17,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:11:22,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:12:43,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2673491 backedges. 5708 proven. 28736 refuted. 0 times theorem prover too weak. 2639047 trivial. 0 not checked. [2024-11-13 22:12:43,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:12:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 184 states and 396 transitions. [2024-11-13 22:12:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 396 transitions. [2024-11-13 22:12:44,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6208 [2024-11-13 22:12:44,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:12:44,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:12:47,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:14:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1171889 backedges. 19512 proven. 28027 refuted. 0 times theorem prover too weak. 1124350 trivial. 0 not checked. [2024-11-13 22:14:02,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:14:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 184 states and 395 transitions. [2024-11-13 22:14:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 395 transitions. [2024-11-13 22:14:03,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9805 [2024-11-13 22:14:03,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:14:03,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:14:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat