./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-properties/splice-2.i --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_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/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_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/list-properties/splice-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/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_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/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 098fc4cb5d15cb305e8d98bf2e1c69b111d102681b51dec68ae720515d6f30bc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:46,578 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:46,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:18:46,690 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:46,690 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:46,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:46,735 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:18:46,735 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:18:46,736 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:46,736 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:46,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:46,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:18:46,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:18:46,739 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:46,739 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:46,739 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:46,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:46,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:46,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:46,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:46,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:46,740 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:18:46,741 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:46,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:46,741 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_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/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 -> 098fc4cb5d15cb305e8d98bf2e1c69b111d102681b51dec68ae720515d6f30bc [2024-11-13 23:18:47,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:47,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:47,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:47,169 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:47,170 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:47,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/list-properties/splice-2.i Unable to find full path for "g++" [2024-11-13 23:18:49,199 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:49,488 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:49,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/sv-benchmarks/c/list-properties/splice-2.i [2024-11-13 23:18:49,513 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/data/217465a91/c3012cdd99b3406a94a3fec93edd3a32/FLAG12d914653 [2024-11-13 23:18:49,536 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/data/217465a91/c3012cdd99b3406a94a3fec93edd3a32 [2024-11-13 23:18:49,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:49,541 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:49,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:49,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:49,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:49,551 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:49" (1/1) ... [2024-11-13 23:18:49,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a0e16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:49, skipping insertion in model container [2024-11-13 23:18:49,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:49" (1/1) ... [2024-11-13 23:18:49,610 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:50,109 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_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/sv-benchmarks/c/list-properties/splice-2.i[23721,23734] [2024-11-13 23:18:50,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:50,130 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:50,208 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_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/sv-benchmarks/c/list-properties/splice-2.i[23721,23734] [2024-11-13 23:18:50,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:50,239 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:50,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50 WrapperNode [2024-11-13 23:18:50,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:50,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:50,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:50,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:50,248 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,282 INFO L138 Inliner]: procedures = 124, calls = 24, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 100 [2024-11-13 23:18:50,282 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:50,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:50,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:50,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:50,292 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,292 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,296 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,296 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,312 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,323 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,333 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:18:50,338 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:18:50,338 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:18:50,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:18:50,339 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:50" (1/1) ... [2024-11-13 23:18:50,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:50,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:18:50,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:18:50,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e9445ba-67a6-4919-8dd9-bbaf38da9d5e/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:18:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2024-11-13 23:18:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2024-11-13 23:18:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:18:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:18:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:18:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:18:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:18:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:18:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:18:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:18:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:18:50,606 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:18:50,609 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:18:50,639 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2024-11-13 23:18:50,921 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2024-11-13 23:18:50,921 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:18:51,017 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:18:51,017 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 23:18:51,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:51 BoogieIcfgContainer [2024-11-13 23:18:51,018 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:18:51,019 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:18:51,019 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:18:51,038 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:18:51,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:18:51" (1/1) ... [2024-11-13 23:18:51,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:18:51,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:51,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-11-13 23:18:51,128 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-11-13 23:18:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:18:51,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:51,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:51,324 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 23:18:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:51,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-11-13 23:18:51,353 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-11-13 23:18:51,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:18:51,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:51,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:51,720 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 23:18:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-11-13 23:18:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-13 23:18:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 23:18:51,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:51,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:52,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:18:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:52,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2024-11-13 23:18:52,354 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-11-13 23:18:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:18:52,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:52,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:53,513 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:18:55,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:55,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2024-11-13 23:18:55,266 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2024-11-13 23:18:55,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:18:55,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:55,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:18:55,694 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:18:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:18:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 88 transitions. [2024-11-13 23:18:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 88 transitions. [2024-11-13 23:18:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:18:58,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:18:58,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:18:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:05,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:05,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 70 states and 116 transitions. [2024-11-13 23:19:05,812 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions. [2024-11-13 23:19:05,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:19:05,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:05,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:07,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2024-11-13 23:19:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2024-11-13 23:19:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:19:11,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:12,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:13,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 80 states and 141 transitions. [2024-11-13 23:19:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 141 transitions. [2024-11-13 23:19:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:19:13,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:13,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:19:17,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:17,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 87 states and 156 transitions. [2024-11-13 23:19:17,805 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 156 transitions. [2024-11-13 23:19:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:19:17,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:17,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:18,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 23:19:18,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:18,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 88 states and 159 transitions. [2024-11-13 23:19:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 159 transitions. [2024-11-13 23:19:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:19:18,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:18,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:19:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 94 states and 170 transitions. [2024-11-13 23:19:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 170 transitions. [2024-11-13 23:19:23,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:19:23,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:23,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:24,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:24,469 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:19:24,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 95 states and 172 transitions. [2024-11-13 23:19:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 172 transitions. [2024-11-13 23:19:24,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:19:24,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:24,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 99 states and 189 transitions. [2024-11-13 23:19:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 189 transitions. [2024-11-13 23:19:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:19:30,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:30,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:19:32,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:32,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 101 states and 188 transitions. [2024-11-13 23:19:32,615 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 188 transitions. [2024-11-13 23:19:32,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:19:32,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:32,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:19:37,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 107 states and 198 transitions. [2024-11-13 23:19:37,269 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 198 transitions. [2024-11-13 23:19:37,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:19:37,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:37,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:37,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 109 states and 202 transitions. [2024-11-13 23:19:41,329 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 202 transitions. [2024-11-13 23:19:41,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:19:41,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:41,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:43,084 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:46,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 115 states and 216 transitions. [2024-11-13 23:19:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 216 transitions. [2024-11-13 23:19:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:19:46,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:46,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:47,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:19:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 117 states and 222 transitions. [2024-11-13 23:19:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 222 transitions. [2024-11-13 23:19:50,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:19:50,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:50,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:50,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:20:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:07,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 129 states and 253 transitions. [2024-11-13 23:20:07,746 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 253 transitions. [2024-11-13 23:20:07,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:20:07,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:07,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:12,772 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:20:32,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 145 states and 289 transitions. [2024-11-13 23:20:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 289 transitions. [2024-11-13 23:20:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:20:32,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:32,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:20:36,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:36,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 146 states and 292 transitions. [2024-11-13 23:20:36,869 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 292 transitions. [2024-11-13 23:20:36,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:20:36,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:36,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:40,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:20:46,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:20:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 149 states and 298 transitions. [2024-11-13 23:20:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 298 transitions. [2024-11-13 23:20:46,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:20:46,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:20:46,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:20:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:20:50,580 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:21:07,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 159 states and 318 transitions. [2024-11-13 23:21:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 318 transitions. [2024-11-13 23:21:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:21:07,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:07,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:07,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 160 states and 321 transitions. [2024-11-13 23:21:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 321 transitions. [2024-11-13 23:21:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:21:14,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:14,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:20,459 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:40,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 174 states and 359 transitions. [2024-11-13 23:21:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 359 transitions. [2024-11-13 23:21:40,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:21:40,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:40,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:42,744 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:21:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:21:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 180 states and 371 transitions. [2024-11-13 23:21:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 371 transitions. [2024-11-13 23:21:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:21:48,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:21:48,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:21:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:21:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:27,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:27,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 203 states and 428 transitions. [2024-11-13 23:22:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 428 transitions. [2024-11-13 23:22:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:22:27,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:27,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:22:35,650 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:22:57,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:22:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 212 states and 464 transitions. [2024-11-13 23:22:57,922 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 464 transitions. [2024-11-13 23:22:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:22:57,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:22:57,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:22:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:04,167 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 214 states and 474 transitions. [2024-11-13 23:23:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 474 transitions. [2024-11-13 23:23:12,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:23:12,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:12,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:18,331 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:23:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:23:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 226 states and 520 transitions. [2024-11-13 23:23:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 520 transitions. [2024-11-13 23:23:43,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:23:43,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:23:43,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:23:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:23:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 230 states and 537 transitions. [2024-11-13 23:24:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 537 transitions. [2024-11-13 23:24:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 23:24:08,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:08,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:21,399 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:24:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 235 states and 549 transitions. [2024-11-13 23:24:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 549 transitions. [2024-11-13 23:24:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:24:44,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:45,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:24:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:25:04,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:04,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 237 states and 562 transitions. [2024-11-13 23:25:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 562 transitions. [2024-11-13 23:25:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:25:04,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 255 states and 603 transitions. [2024-11-13 23:26:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 603 transitions. [2024-11-13 23:26:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:26:00,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:00,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 262 states and 628 transitions. [2024-11-13 23:26:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 628 transitions. [2024-11-13 23:26:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:26:39,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:39,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 23:26:53,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:53,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 266 states and 639 transitions. [2024-11-13 23:26:53,252 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 639 transitions. [2024-11-13 23:26:53,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:26:53,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:53,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:53,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 16 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:27:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 276 states and 664 transitions. [2024-11-13 23:27:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 664 transitions. [2024-11-13 23:27:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:27:36,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:36,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:44,838 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:27:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:53,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 278 states and 673 transitions. [2024-11-13 23:27:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 673 transitions. [2024-11-13 23:27:53,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:27:53,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:53,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:07,390 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 287 states and 696 transitions. [2024-11-13 23:28:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 696 transitions. [2024-11-13 23:28:46,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:28:46,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:46,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:02,759 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 294 states and 713 transitions. [2024-11-13 23:29:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 713 transitions. [2024-11-13 23:29:40,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:29:40,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:40,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:42,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:42,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 312 states and 768 transitions. [2024-11-13 23:30:42,339 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 768 transitions. [2024-11-13 23:30:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:30:42,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:42,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:42,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:56,360 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:31:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 314 states and 783 transitions. [2024-11-13 23:31:13,285 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 783 transitions. [2024-11-13 23:31:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 23:31:13,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:13,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:15,104 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:31:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 318 states and 792 transitions. [2024-11-13 23:31:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 792 transitions. [2024-11-13 23:31:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:31:23,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:23,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:35,732 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 23:32:03,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 323 states and 806 transitions. [2024-11-13 23:32:03,205 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 806 transitions. [2024-11-13 23:32:03,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:32:03,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:03,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:32:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 23:32:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:32:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 325 states and 807 transitions. [2024-11-13 23:32:28,920 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 807 transitions. [2024-11-13 23:32:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:32:28,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:32:28,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:32:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat