./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_20-2.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_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/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_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_20-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/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_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/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 245fc9fd7d1856b9e3a0ba83da5d44244f493f3972910f1b254ef4afd37f84e2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:33:39,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:33:39,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:33:39,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:33:39,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:33:40,009 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:33:40,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:33:40,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:33:40,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:33:40,013 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:33:40,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:33:40,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:33:40,013 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:33:40,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:33:40,013 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:33:40,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:33:40,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:33:40,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:33:40,014 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:33:40,014 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:33:40,014 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:33:40,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:33:40,014 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:33:40,014 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:33:40,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:33:40,014 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:33:40,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:33:40,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:40,015 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:33:40,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:33:40,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:33:40,015 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:33:40,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:33:40,015 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_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/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 -> 245fc9fd7d1856b9e3a0ba83da5d44244f493f3972910f1b254ef4afd37f84e2 [2024-11-13 22:33:40,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:33:40,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:33:40,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:33:40,375 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:33:40,375 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:33:40,376 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/fibo_20-2.c Unable to find full path for "g++" [2024-11-13 22:33:42,262 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:33:42,515 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:33:42,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/sv-benchmarks/c/recursive-simple/fibo_20-2.c [2024-11-13 22:33:42,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/data/962bd2e3c/7d8e2bfe246448bc8e325532272a0a7d/FLAGcee3f73da [2024-11-13 22:33:42,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/data/962bd2e3c/7d8e2bfe246448bc8e325532272a0a7d [2024-11-13 22:33:42,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:33:42,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:33:42,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:42,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:33:42,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:33:42,826 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:42" (1/1) ... [2024-11-13 22:33:42,827 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1a8e2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:42, skipping insertion in model container [2024-11-13 22:33:42,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:42" (1/1) ... [2024-11-13 22:33:42,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:43,011 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_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/sv-benchmarks/c/recursive-simple/fibo_20-2.c[745,758] [2024-11-13 22:33:43,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:43,029 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:33:43,043 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_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/sv-benchmarks/c/recursive-simple/fibo_20-2.c[745,758] [2024-11-13 22:33:43,045 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:43,060 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:33:43,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43 WrapperNode [2024-11-13 22:33:43,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:43,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:43,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:33:43,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:33:43,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,080 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,098 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 22:33:43,098 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:43,099 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:33:43,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:33:43,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:33:43,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,109 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,110 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,113 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,116 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,117 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,118 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,119 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:33:43,120 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:33:43,124 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:33:43,124 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:33:43,125 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:43,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:33:43,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:33:43,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80a9b0ed-4bc5-4062-99d0-5d54403e7d64/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:33:43,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:33:43,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:33:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:33:43,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:33:43,193 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2024-11-13 22:33:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2024-11-13 22:33:43,265 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:33:43,267 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:33:43,407 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 22:33:43,409 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:33:43,429 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:33:43,429 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:33:43,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:43 BoogieIcfgContainer [2024-11-13 22:33:43,430 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:33:43,431 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:33:43,431 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:33:43,441 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:33:43,442 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:43" (1/1) ... [2024-11-13 22:33:43,451 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:33:43,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 22:33:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 22:33:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:33:43,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:43,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:43,738 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 22:33:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:43,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 25 transitions. [2024-11-13 22:33:43,845 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-13 22:33:43,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:33:43,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:43,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:43,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:43,991 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 22:33:44,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:44,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 29 transitions. [2024-11-13 22:33:44,154 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 22:33:44,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:33:44,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:44,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:44,334 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 22:33:44,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:44,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 28 transitions. [2024-11-13 22:33:44,540 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-11-13 22:33:44,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:33:44,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:44,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:44,665 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 22:33:44,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:44,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 40 transitions. [2024-11-13 22:33:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-13 22:33:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:33:45,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:45,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:45,376 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:33:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 29 states and 47 transitions. [2024-11-13 22:33:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-11-13 22:33:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:33:46,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:46,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:33:46,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:46,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 34 states and 62 transitions. [2024-11-13 22:33:46,665 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-11-13 22:33:46,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:33:46,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:46,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 22:33:47,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:47,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 34 states and 61 transitions. [2024-11-13 22:33:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-13 22:33:47,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:33:47,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:47,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:47,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:47,607 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 17 proven. 88 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 22:33:47,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:47,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 39 states and 78 transitions. [2024-11-13 22:33:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 78 transitions. [2024-11-13 22:33:47,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 22:33:47,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:47,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1403 backedges. 69 proven. 421 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2024-11-13 22:33:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:48,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 44 states and 98 transitions. [2024-11-13 22:33:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 98 transitions. [2024-11-13 22:33:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-13 22:33:48,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:48,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:49,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 117 proven. 639 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2024-11-13 22:33:49,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 49 states and 121 transitions. [2024-11-13 22:33:49,907 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 121 transitions. [2024-11-13 22:33:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-13 22:33:49,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:49,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1140 backedges. 264 proven. 295 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2024-11-13 22:33:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:50,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 49 states and 120 transitions. [2024-11-13 22:33:50,820 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 120 transitions. [2024-11-13 22:33:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-13 22:33:50,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:50,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:50,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:51,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 161 proven. 612 refuted. 0 times theorem prover too weak. 1153 trivial. 0 not checked. [2024-11-13 22:33:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 54 states and 146 transitions. [2024-11-13 22:33:51,725 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 146 transitions. [2024-11-13 22:33:51,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2024-11-13 22:33:51,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:51,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:52,675 INFO L134 CoverageAnalysis]: Checked inductivity of 9644 backedges. 1292 proven. 942 refuted. 0 times theorem prover too weak. 7410 trivial. 0 not checked. [2024-11-13 22:33:53,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 56 states and 145 transitions. [2024-11-13 22:33:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 145 transitions. [2024-11-13 22:33:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2024-11-13 22:33:53,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:53,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:53,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 7120 backedges. 765 proven. 1468 refuted. 0 times theorem prover too weak. 4887 trivial. 0 not checked. [2024-11-13 22:33:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 56 states and 142 transitions. [2024-11-13 22:33:54,614 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 142 transitions. [2024-11-13 22:33:54,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2024-11-13 22:33:54,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:54,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:54,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:55,219 INFO L134 CoverageAnalysis]: Checked inductivity of 9549 backedges. 560 proven. 1699 refuted. 0 times theorem prover too weak. 7290 trivial. 0 not checked. [2024-11-13 22:33:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:55,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 58 states and 160 transitions. [2024-11-13 22:33:55,823 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 160 transitions. [2024-11-13 22:33:55,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2024-11-13 22:33:55,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:55,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:55,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 19238 backedges. 732 proven. 2586 refuted. 0 times theorem prover too weak. 15920 trivial. 0 not checked. [2024-11-13 22:33:57,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:57,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 58 states and 159 transitions. [2024-11-13 22:33:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 159 transitions. [2024-11-13 22:33:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2024-11-13 22:33:57,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:57,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:58,190 INFO L134 CoverageAnalysis]: Checked inductivity of 16407 backedges. 421 proven. 2654 refuted. 0 times theorem prover too weak. 13332 trivial. 0 not checked. [2024-11-13 22:33:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:58,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 63 states and 187 transitions. [2024-11-13 22:33:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 187 transitions. [2024-11-13 22:33:58,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2024-11-13 22:33:58,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:58,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:59,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 90414 backedges. 1002 proven. 7596 refuted. 0 times theorem prover too weak. 81816 trivial. 0 not checked. [2024-11-13 22:34:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 68 states and 218 transitions. [2024-11-13 22:34:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 218 transitions. [2024-11-13 22:34:02,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1590 [2024-11-13 22:34:02,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:02,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:02,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 152370 backedges. 1535 proven. 10985 refuted. 0 times theorem prover too weak. 139850 trivial. 0 not checked. [2024-11-13 22:34:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:06,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 73 states and 252 transitions. [2024-11-13 22:34:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 252 transitions. [2024-11-13 22:34:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1087 [2024-11-13 22:34:06,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:06,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 70824 backedges. 3780 proven. 4853 refuted. 0 times theorem prover too weak. 62191 trivial. 0 not checked. [2024-11-13 22:34:09,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 75 states and 253 transitions. [2024-11-13 22:34:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 253 transitions. [2024-11-13 22:34:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2024-11-13 22:34:09,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:09,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:11,278 INFO L134 CoverageAnalysis]: Checked inductivity of 90414 backedges. 2046 proven. 7219 refuted. 0 times theorem prover too weak. 81149 trivial. 0 not checked. [2024-11-13 22:34:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 77 states and 255 transitions. [2024-11-13 22:34:11,688 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 255 transitions. [2024-11-13 22:34:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1849 [2024-11-13 22:34:11,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:11,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 206391 backedges. 3224 proven. 12964 refuted. 0 times theorem prover too weak. 190203 trivial. 0 not checked. [2024-11-13 22:34:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 79 states and 257 transitions. [2024-11-13 22:34:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 257 transitions. [2024-11-13 22:34:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1005 [2024-11-13 22:34:15,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:15,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:17,111 INFO L134 CoverageAnalysis]: Checked inductivity of 60457 backedges. 4904 proven. 2581 refuted. 0 times theorem prover too weak. 52972 trivial. 0 not checked. [2024-11-13 22:34:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:17,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 81 states and 258 transitions. [2024-11-13 22:34:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 258 transitions. [2024-11-13 22:34:17,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1250 [2024-11-13 22:34:17,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:17,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:20,806 INFO L134 CoverageAnalysis]: Checked inductivity of 93870 backedges. 7099 proven. 6141 refuted. 0 times theorem prover too weak. 80630 trivial. 0 not checked. [2024-11-13 22:34:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 81 states and 256 transitions. [2024-11-13 22:34:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 256 transitions. [2024-11-13 22:34:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1767 [2024-11-13 22:34:21,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 188404 backedges. 4230 proven. 8348 refuted. 0 times theorem prover too weak. 175826 trivial. 0 not checked. [2024-11-13 22:34:24,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:24,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 81 states and 254 transitions. [2024-11-13 22:34:24,801 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 254 transitions. [2024-11-13 22:34:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1590 [2024-11-13 22:34:24,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:25,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 152370 backedges. 7595 proven. 7768 refuted. 0 times theorem prover too weak. 137007 trivial. 0 not checked. [2024-11-13 22:34:28,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:28,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 81 states and 253 transitions. [2024-11-13 22:34:28,761 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 253 transitions. [2024-11-13 22:34:28,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1632 [2024-11-13 22:34:28,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:28,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:32,813 INFO L134 CoverageAnalysis]: Checked inductivity of 160569 backedges. 8749 proven. 7543 refuted. 0 times theorem prover too weak. 144277 trivial. 0 not checked. [2024-11-13 22:34:33,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:33,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 81 states and 253 transitions. [2024-11-13 22:34:33,029 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 253 transitions. [2024-11-13 22:34:33,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1931 [2024-11-13 22:34:33,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:33,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:33,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 225198 backedges. 2802 proven. 10988 refuted. 0 times theorem prover too weak. 211408 trivial. 0 not checked. [2024-11-13 22:34:36,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:36,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 81 states and 252 transitions. [2024-11-13 22:34:36,994 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 252 transitions. [2024-11-13 22:34:37,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2652 [2024-11-13 22:34:37,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:37,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:37,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 425889 backedges. 2689 proven. 20723 refuted. 0 times theorem prover too weak. 402477 trivial. 0 not checked. [2024-11-13 22:34:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 86 states and 286 transitions. [2024-11-13 22:34:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 286 transitions. [2024-11-13 22:34:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3537 [2024-11-13 22:34:45,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:45,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 758899 backedges. 22143 proven. 31279 refuted. 0 times theorem prover too weak. 705477 trivial. 0 not checked. [2024-11-13 22:35:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 86 states and 284 transitions. [2024-11-13 22:35:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 284 transitions. [2024-11-13 22:35:07,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3006 [2024-11-13 22:35:07,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:07,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:16,193 INFO L134 CoverageAnalysis]: Checked inductivity of 547630 backedges. 7846 proven. 16338 refuted. 0 times theorem prover too weak. 523446 trivial. 0 not checked. [2024-11-13 22:35:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:16,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 86 states and 283 transitions. [2024-11-13 22:35:16,545 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 283 transitions. [2024-11-13 22:35:16,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5307 [2024-11-13 22:35:16,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:16,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:18,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:47,300 INFO L134 CoverageAnalysis]: Checked inductivity of 1711494 backedges. 4969 proven. 46976 refuted. 0 times theorem prover too weak. 1659549 trivial. 0 not checked. [2024-11-13 22:35:47,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 91 states and 318 transitions. [2024-11-13 22:35:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 318 transitions. [2024-11-13 22:35:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5989 [2024-11-13 22:35:48,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:48,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:48,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2180493 backedges. 41428 proven. 60034 refuted. 0 times theorem prover too weak. 2079031 trivial. 0 not checked. [2024-11-13 22:36:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 91 states and 317 transitions. [2024-11-13 22:36:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 317 transitions. [2024-11-13 22:36:49,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6738 [2024-11-13 22:36:49,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:49,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2760948 backedges. 7249 proven. 64536 refuted. 0 times theorem prover too weak. 2689163 trivial. 0 not checked. [2024-11-13 22:37:40,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 96 states and 354 transitions. [2024-11-13 22:37:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 354 transitions. [2024-11-13 22:37:40,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11769 [2024-11-13 22:37:40,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:40,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:45,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8432919 backedges. 13433 proven. 126700 refuted. 0 times theorem prover too weak. 8292786 trivial. 0 not checked. [2024-11-13 22:39:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 98 states and 356 transitions. [2024-11-13 22:39:45,564 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 356 transitions. [2024-11-13 22:39:47,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21237 [2024-11-13 22:39:47,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:47,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:16,533 INFO L134 CoverageAnalysis]: Checked inductivity of 27479349 backedges. 19888 proven. 241185 refuted. 0 times theorem prover too weak. 27218276 trivial. 0 not checked. [2024-11-13 22:47:17,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:17,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 100 states and 358 transitions. [2024-11-13 22:47:17,035 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 358 transitions. [2024-11-13 22:47:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7785 [2024-11-13 22:47:17,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:17,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3687055 backedges. 11217 proven. 83720 refuted. 0 times theorem prover too weak. 3592118 trivial. 0 not checked. [2024-11-13 22:48:11,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:11,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 100 states and 358 transitions. [2024-11-13 22:48:11,910 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 358 transitions. [2024-11-13 22:48:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13887 [2024-11-13 22:48:12,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:12,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat