./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.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_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/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_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/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_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/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 a9cccea737f311e9e2585bb4c0fd7fa7e4382857df72468b846279ab5798480b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:32:38,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:32:38,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:32:38,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:32:38,171 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:32:38,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:32:38,212 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:32:38,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:32:38,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:32:38,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:32:38,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:32:38,213 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:32:38,213 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:32:38,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:32:38,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:32:38,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:32:38,214 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:32:38,214 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:32:38,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:38,215 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:32:38,215 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:32:38,215 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:32:38,217 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:32:38,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:32:38,217 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_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/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 -> a9cccea737f311e9e2585bb4c0fd7fa7e4382857df72468b846279ab5798480b [2024-11-13 20:32:38,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:32:38,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:32:38,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:32:38,476 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:32:38,476 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:32:38,477 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c Unable to find full path for "g++" [2024-11-13 20:32:40,318 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:32:40,609 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:32:40,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c [2024-11-13 20:32:40,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/data/25413bc15/9ee7a7e1b49a41c2bf0c94c6d44535a1/FLAG68e6847c2 [2024-11-13 20:32:40,884 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/data/25413bc15/9ee7a7e1b49a41c2bf0c94c6d44535a1 [2024-11-13 20:32:40,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:32:40,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:32:40,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:40,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:32:40,899 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:32:40,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:40" (1/1) ... [2024-11-13 20:32:40,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e2b6ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:40, skipping insertion in model container [2024-11-13 20:32:40,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:32:40" (1/1) ... [2024-11-13 20:32:40,922 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:32:41,108 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_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c[952,965] [2024-11-13 20:32:41,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:41,123 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:32:41,142 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_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c[952,965] [2024-11-13 20:32:41,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:32:41,157 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:32:41,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41 WrapperNode [2024-11-13 20:32:41,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:32:41,159 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:41,159 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:32:41,159 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:32:41,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,172 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,189 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 20:32:41,190 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:32:41,190 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:32:41,191 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:32:41,191 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:32:41,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,198 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,199 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,203 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,209 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,211 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:32:41,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:32:41,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:32:41,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:32:41,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:32:41,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:32:41,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:32:41,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b1ef55a-a01f-4b04-9ee7-61b4fcd2b2b4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:32:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:32:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:32:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-11-13 20:32:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-11-13 20:32:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-11-13 20:32:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-11-13 20:32:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:32:41,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:32:41,362 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:32:41,364 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:32:41,507 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 20:32:41,509 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:32:41,531 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:32:41,532 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:32:41,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:41 BoogieIcfgContainer [2024-11-13 20:32:41,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:32:41,533 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:32:41,533 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:32:41,542 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:32:41,542 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:32:41" (1/1) ... [2024-11-13 20:32:41,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:32:41,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:41,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-13 20:32:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-13 20:32:41,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:32:41,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:41,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 37 transitions. [2024-11-13 20:32:41,943 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-13 20:32:41,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:32:41,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:41,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:32:42,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:42,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 41 transitions. [2024-11-13 20:32:42,186 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-11-13 20:32:42,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:32:42,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:42,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:42,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:42,470 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 20:32:42,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 45 transitions. [2024-11-13 20:32:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-13 20:32:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:32:42,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:42,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:42,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:42,932 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 20:32:43,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:43,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 59 transitions. [2024-11-13 20:32:43,374 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2024-11-13 20:32:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:32:43,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:43,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:43,602 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 20:32:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:43,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 58 transitions. [2024-11-13 20:32:43,877 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-11-13 20:32:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:32:43,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:43,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:44,257 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 20:32:44,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:44,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 55 transitions. [2024-11-13 20:32:44,939 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-11-13 20:32:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:32:44,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:44,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:45,103 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 20:32:46,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:46,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 49 states and 74 transitions. [2024-11-13 20:32:46,087 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2024-11-13 20:32:46,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:32:46,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:46,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:46,185 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 20:32:46,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 49 states and 73 transitions. [2024-11-13 20:32:46,400 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2024-11-13 20:32:46,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:32:46,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:46,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:46,876 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 20:32:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:48,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 52 states and 79 transitions. [2024-11-13 20:32:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2024-11-13 20:32:48,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:32:48,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:48,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:48,529 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 20:32:49,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:49,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 62 states and 100 transitions. [2024-11-13 20:32:49,492 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 100 transitions. [2024-11-13 20:32:49,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 20:32:49,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:49,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:50,048 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 20:32:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 72 states and 124 transitions. [2024-11-13 20:32:51,163 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2024-11-13 20:32:51,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 20:32:51,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:51,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:51,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 63 proven. 411 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2024-11-13 20:32:53,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 82 states and 151 transitions. [2024-11-13 20:32:53,042 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 151 transitions. [2024-11-13 20:32:53,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2024-11-13 20:32:53,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:53,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:54,122 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 20:32:55,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 92 states and 181 transitions. [2024-11-13 20:32:55,368 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2024-11-13 20:32:55,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2024-11-13 20:32:55,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:55,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 5016 backedges. 624 proven. 517 refuted. 0 times theorem prover too weak. 3875 trivial. 0 not checked. [2024-11-13 20:32:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:32:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 94 states and 180 transitions. [2024-11-13 20:32:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 180 transitions. [2024-11-13 20:32:57,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2024-11-13 20:32:57,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:32:57,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:32:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:32:59,337 INFO L134 CoverageAnalysis]: Checked inductivity of 10937 backedges. 1043 proven. 1341 refuted. 0 times theorem prover too weak. 8553 trivial. 0 not checked. [2024-11-13 20:33:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 94 states and 179 transitions. [2024-11-13 20:33:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 179 transitions. [2024-11-13 20:33:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2024-11-13 20:33:00,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:00,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 17119 backedges. 308 proven. 1991 refuted. 0 times theorem prover too weak. 14820 trivial. 0 not checked. [2024-11-13 20:33:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:02,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 104 states and 208 transitions. [2024-11-13 20:33:02,851 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 208 transitions. [2024-11-13 20:33:02,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2024-11-13 20:33:02,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:02,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:04,310 INFO L134 CoverageAnalysis]: Checked inductivity of 15235 backedges. 344 proven. 2074 refuted. 0 times theorem prover too weak. 12817 trivial. 0 not checked. [2024-11-13 20:33:05,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 114 states and 240 transitions. [2024-11-13 20:33:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 240 transitions. [2024-11-13 20:33:05,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1753 [2024-11-13 20:33:05,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:05,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:06,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:10,299 INFO L134 CoverageAnalysis]: Checked inductivity of 92369 backedges. 822 proven. 6088 refuted. 0 times theorem prover too weak. 85459 trivial. 0 not checked. [2024-11-13 20:33:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 124 states and 275 transitions. [2024-11-13 20:33:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 275 transitions. [2024-11-13 20:33:11,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1548 [2024-11-13 20:33:11,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:11,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:11,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:14,138 INFO L134 CoverageAnalysis]: Checked inductivity of 72086 backedges. 1087 proven. 3178 refuted. 0 times theorem prover too weak. 67821 trivial. 0 not checked. [2024-11-13 20:33:14,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:14,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 124 states and 272 transitions. [2024-11-13 20:33:14,603 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 272 transitions. [2024-11-13 20:33:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5677 [2024-11-13 20:33:14,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:14,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:16,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:36,647 INFO L134 CoverageAnalysis]: Checked inductivity of 981511 backedges. 2714 proven. 20920 refuted. 0 times theorem prover too weak. 957877 trivial. 0 not checked. [2024-11-13 20:33:37,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:37,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 126 states and 274 transitions. [2024-11-13 20:33:37,328 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 274 transitions. [2024-11-13 20:33:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2093 [2024-11-13 20:33:37,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:37,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:37,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 132309 backedges. 2266 proven. 6934 refuted. 0 times theorem prover too weak. 123109 trivial. 0 not checked. [2024-11-13 20:33:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 128 states and 276 transitions. [2024-11-13 20:33:42,323 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 276 transitions. [2024-11-13 20:33:42,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1876 [2024-11-13 20:33:42,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:42,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 105791 backedges. 2444 proven. 5762 refuted. 0 times theorem prover too weak. 97585 trivial. 0 not checked. [2024-11-13 20:33:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:46,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 128 states and 276 transitions. [2024-11-13 20:33:46,099 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 276 transitions. [2024-11-13 20:33:46,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3701 [2024-11-13 20:33:46,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:46,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:33:57,562 INFO L134 CoverageAnalysis]: Checked inductivity of 415077 backedges. 2519 proven. 9352 refuted. 0 times theorem prover too weak. 403206 trivial. 0 not checked. [2024-11-13 20:33:57,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:33:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 128 states and 274 transitions. [2024-11-13 20:33:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 274 transitions. [2024-11-13 20:33:58,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2585 [2024-11-13 20:33:58,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:33:58,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:33:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:05,221 INFO L134 CoverageAnalysis]: Checked inductivity of 202287 backedges. 2849 proven. 10641 refuted. 0 times theorem prover too weak. 188797 trivial. 0 not checked. [2024-11-13 20:34:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 130 states and 276 transitions. [2024-11-13 20:34:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 276 transitions. [2024-11-13 20:34:05,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2149 [2024-11-13 20:34:05,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:05,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:06,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:12,205 INFO L134 CoverageAnalysis]: Checked inductivity of 139503 backedges. 6707 proven. 4989 refuted. 0 times theorem prover too weak. 127807 trivial. 0 not checked. [2024-11-13 20:34:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:13,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 132 states and 276 transitions. [2024-11-13 20:34:13,198 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 276 transitions. [2024-11-13 20:34:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3183 [2024-11-13 20:34:13,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:13,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:25,529 INFO L134 CoverageAnalysis]: Checked inductivity of 306978 backedges. 3026 proven. 14723 refuted. 0 times theorem prover too weak. 289229 trivial. 0 not checked. [2024-11-13 20:34:26,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:26,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 132 states and 275 transitions. [2024-11-13 20:34:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 275 transitions. [2024-11-13 20:34:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4422 [2024-11-13 20:34:26,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:26,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:27,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:34:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 592982 backedges. 12799 proven. 17154 refuted. 0 times theorem prover too weak. 563029 trivial. 0 not checked. [2024-11-13 20:34:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:34:53,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 132 states and 274 transitions. [2024-11-13 20:34:53,958 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 274 transitions. [2024-11-13 20:34:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3057 [2024-11-13 20:34:54,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:34:54,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:34:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 283123 backedges. 2020 proven. 12326 refuted. 0 times theorem prover too weak. 268777 trivial. 0 not checked. [2024-11-13 20:35:01,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:01,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 132 states and 274 transitions. [2024-11-13 20:35:01,976 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 274 transitions. [2024-11-13 20:35:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3116 [2024-11-13 20:35:02,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:02,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 294273 backedges. 1638 proven. 12202 refuted. 0 times theorem prover too weak. 280433 trivial. 0 not checked. [2024-11-13 20:35:13,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 142 states and 309 transitions. [2024-11-13 20:35:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 309 transitions. [2024-11-13 20:35:13,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4953 [2024-11-13 20:35:13,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:13,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:14,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:33,300 INFO L134 CoverageAnalysis]: Checked inductivity of 744865 backedges. 3146 proven. 19112 refuted. 0 times theorem prover too weak. 722607 trivial. 0 not checked. [2024-11-13 20:35:33,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:33,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 144 states and 311 transitions. [2024-11-13 20:35:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 311 transitions. [2024-11-13 20:35:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4927 [2024-11-13 20:35:33,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:35:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:35:58,649 INFO L134 CoverageAnalysis]: Checked inductivity of 736282 backedges. 6052 proven. 17706 refuted. 0 times theorem prover too weak. 712524 trivial. 0 not checked. [2024-11-13 20:35:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:35:59,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 146 states and 312 transitions. [2024-11-13 20:35:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 312 transitions. [2024-11-13 20:35:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6749 [2024-11-13 20:35:59,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:35:59,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:01,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:36:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1387659 backedges. 4176 proven. 31814 refuted. 0 times theorem prover too weak. 1351669 trivial. 0 not checked. [2024-11-13 20:36:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:36:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 148 states and 314 transitions. [2024-11-13 20:36:39,484 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 314 transitions. [2024-11-13 20:36:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7337 [2024-11-13 20:36:39,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:36:39,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:36:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1637137 backedges. 3445 proven. 32048 refuted. 0 times theorem prover too weak. 1601644 trivial. 0 not checked. [2024-11-13 20:37:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:17,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 148 states and 314 transitions. [2024-11-13 20:37:17,633 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 314 transitions. [2024-11-13 20:37:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7077 [2024-11-13 20:37:17,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:17,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:37:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:37:57,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1525651 backedges. 4715 proven. 21257 refuted. 0 times theorem prover too weak. 1499679 trivial. 0 not checked. [2024-11-13 20:37:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:37:57,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:37:57,799 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:37:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7627 [2024-11-13 20:37:58,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:37:58,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:00,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:38:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1771012 backedges. 4585 proven. 32348 refuted. 0 times theorem prover too weak. 1734079 trivial. 0 not checked. [2024-11-13 20:38:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:38:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:38:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:38:38,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8177 [2024-11-13 20:38:38,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:38:38,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:38:40,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:23,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2036017 backedges. 3954 proven. 35679 refuted. 0 times theorem prover too weak. 1996384 trivial. 0 not checked. [2024-11-13 20:39:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:39:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:39:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7045 [2024-11-13 20:39:24,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:24,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:39:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:39:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1508665 backedges. 3371 proven. 30700 refuted. 0 times theorem prover too weak. 1474594 trivial. 0 not checked. [2024-11-13 20:39:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:39:59,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:39:59,149 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:39:59,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5098 [2024-11-13 20:39:59,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:39:59,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:40:19,339 INFO L134 CoverageAnalysis]: Checked inductivity of 788617 backedges. 3188 proven. 21346 refuted. 0 times theorem prover too weak. 764083 trivial. 0 not checked. [2024-11-13 20:40:19,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:40:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:40:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:40:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8157 [2024-11-13 20:40:19,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:40:19,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:40:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:06,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2023327 backedges. 3945 proven. 35568 refuted. 0 times theorem prover too weak. 1983814 trivial. 0 not checked. [2024-11-13 20:41:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:41:06,724 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:41:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9193 [2024-11-13 20:41:07,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:07,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:04,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2571521 backedges. 4352 proven. 40237 refuted. 0 times theorem prover too weak. 2526932 trivial. 0 not checked. [2024-11-13 20:42:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:42:04,574 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:42:04,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6909 [2024-11-13 20:42:04,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:04,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:06,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:39,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1449979 backedges. 3251 proven. 30154 refuted. 0 times theorem prover too weak. 1416574 trivial. 0 not checked. [2024-11-13 20:42:39,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:39,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:42:39,778 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:42:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4472 [2024-11-13 20:42:39,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:39,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:54,775 INFO L134 CoverageAnalysis]: Checked inductivity of 607134 backedges. 2978 proven. 18490 refuted. 0 times theorem prover too weak. 585666 trivial. 0 not checked. [2024-11-13 20:42:54,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:54,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:42:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:42:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3848 [2024-11-13 20:42:55,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:55,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:55,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 448386 backedges. 2424 proven. 15990 refuted. 0 times theorem prover too weak. 429972 trivial. 0 not checked. [2024-11-13 20:43:06,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 148 states and 313 transitions. [2024-11-13 20:43:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 313 transitions. [2024-11-13 20:43:07,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8277 [2024-11-13 20:43:07,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:07,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:44:14,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2082299 backedges. 3555 proven. 37160 refuted. 0 times theorem prover too weak. 2041584 trivial. 0 not checked. [2024-11-13 20:44:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:44:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 158 states and 351 transitions. [2024-11-13 20:44:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 351 transitions. [2024-11-13 20:44:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16299 [2024-11-13 20:44:17,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:44:17,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:44:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat