./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.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_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/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_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/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_1c480b37-5687-484a-b51c-04c7c0cf066c/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 a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:35:40,127 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:35:40,215 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:35:40,220 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:35:40,220 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:35:40,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:35:40,252 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:35:40,253 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:35:40,253 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:35:40,253 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:35:40,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:35:40,255 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:35:40,255 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:35:40,255 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:35:40,256 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:35:40,257 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:35:40,257 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:35:40,257 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:35:40,257 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:35:40,258 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:35:40,258 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:35:40,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:35:40,258 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:35:40,258 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:35:40,258 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:35:40,258 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:35:40,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:35:40,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:35:40,259 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:35:40,259 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:35:40,260 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:35:40,260 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:35:40,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:35:40,260 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_1c480b37-5687-484a-b51c-04c7c0cf066c/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 -> a97cc7ecf3f325d6a4f94ad142da468f60264f8646a5f445527873ff4eb9457a [2024-11-13 21:35:40,580 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:35:40,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:35:40,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:35:40,597 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:35:40,597 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:35:40,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i Unable to find full path for "g++" [2024-11-13 21:35:42,648 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:35:42,886 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:35:42,887 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i [2024-11-13 21:35:42,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/data/e9039c562/6099cf5c59904790b3b535c101c954f3/FLAG7a295f498 [2024-11-13 21:35:42,910 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/data/e9039c562/6099cf5c59904790b3b535c101c954f3 [2024-11-13 21:35:42,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:35:42,917 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:35:42,919 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:35:42,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:35:42,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:35:42,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:35:42" (1/1) ... [2024-11-13 21:35:42,929 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38f1844d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:42, skipping insertion in model container [2024-11-13 21:35:42,929 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:35:42" (1/1) ... [2024-11-13 21:35:42,945 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:35:43,123 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_1c480b37-5687-484a-b51c-04c7c0cf066c/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2024-11-13 21:35:43,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:35:43,152 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:35:43,164 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_1c480b37-5687-484a-b51c-04c7c0cf066c/sv-benchmarks/c/loop-zilu/benchmark20_conjunctive.i[873,886] [2024-11-13 21:35:43,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:35:43,183 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:35:43,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43 WrapperNode [2024-11-13 21:35:43,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:35:43,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:35:43,184 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:35:43,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:35:43,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,196 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,213 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-11-13 21:35:43,215 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:35:43,216 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:35:43,216 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:35:43,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:35:43,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,223 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,236 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:35:43,242 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:35:43,242 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:35:43,242 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:35:43,243 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:35:43,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:35:43,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:35:43,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c480b37-5687-484a-b51c-04c7c0cf066c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:35:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:35:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:35:43,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:35:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:35:43,370 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:35:43,372 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:35:43,479 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 21:35:43,479 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:35:43,517 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:35:43,517 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:35:43,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:35:43 BoogieIcfgContainer [2024-11-13 21:35:43,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:35:43,519 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:35:43,519 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:35:43,533 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:35:43,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:35:43" (1/1) ... [2024-11-13 21:35:43,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:35:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:43,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2024-11-13 21:35:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2024-11-13 21:35:43,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:35:43,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:43,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:43,905 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 21:35:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-13 21:35:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-13 21:35:44,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:35:44,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:44,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:44,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-13 21:35:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-13 21:35:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:35:44,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:44,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:44,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:44,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 13 states and 20 transitions. [2024-11-13 21:35:44,853 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 20 transitions. [2024-11-13 21:35:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:35:44,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:44,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:45,122 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:45,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2024-11-13 21:35:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2024-11-13 21:35:45,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:35:45,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:45,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:45,724 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 21:35:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:46,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 15 states and 29 transitions. [2024-11-13 21:35:46,200 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 29 transitions. [2024-11-13 21:35:46,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:35:46,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:47,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:47,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 16 states and 34 transitions. [2024-11-13 21:35:47,158 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 34 transitions. [2024-11-13 21:35:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:35:47,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:47,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:48,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:48,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 17 states and 40 transitions. [2024-11-13 21:35:48,416 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 40 transitions. [2024-11-13 21:35:48,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:35:48,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:48,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:50,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:50,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 18 states and 46 transitions. [2024-11-13 21:35:50,132 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 46 transitions. [2024-11-13 21:35:50,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:35:50,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:50,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:50,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:50,920 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 21:35:51,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:51,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 19 states and 53 transitions. [2024-11-13 21:35:51,950 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 53 transitions. [2024-11-13 21:35:51,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:35:51,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:51,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:51,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:54,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 20 states and 60 transitions. [2024-11-13 21:35:54,412 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 60 transitions. [2024-11-13 21:35:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:35:54,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:54,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:55,536 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:35:57,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:35:57,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 21 states and 67 transitions. [2024-11-13 21:35:57,348 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 67 transitions. [2024-11-13 21:35:57,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:35:57,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:35:57,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:35:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:35:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 22 states and 75 transitions. [2024-11-13 21:36:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 75 transitions. [2024-11-13 21:36:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:36:00,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:00,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:00,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:02,083 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:04,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 23 states and 83 transitions. [2024-11-13 21:36:04,320 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 83 transitions. [2024-11-13 21:36:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:36:04,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:04,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 24 states and 91 transitions. [2024-11-13 21:36:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 91 transitions. [2024-11-13 21:36:09,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:36:09,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:09,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:09,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:14,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 25 states and 100 transitions. [2024-11-13 21:36:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 100 transitions. [2024-11-13 21:36:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:36:14,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:14,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:21,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 26 states and 109 transitions. [2024-11-13 21:36:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 109 transitions. [2024-11-13 21:36:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:36:21,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:21,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 27 states and 118 transitions. [2024-11-13 21:36:29,061 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 118 transitions. [2024-11-13 21:36:29,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:36:29,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:29,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:37,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 28 states and 128 transitions. [2024-11-13 21:36:37,370 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 128 transitions. [2024-11-13 21:36:37,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:36:37,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:47,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:47,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 29 states and 138 transitions. [2024-11-13 21:36:47,063 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 138 transitions. [2024-11-13 21:36:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:36:47,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:47,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:36:52,297 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:36:58,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:36:58,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 30 states and 148 transitions. [2024-11-13 21:36:58,105 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 148 transitions. [2024-11-13 21:36:58,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:36:58,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:36:58,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:36:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:37:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 31 states and 159 transitions. [2024-11-13 21:37:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 159 transitions. [2024-11-13 21:37:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:37:10,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:10,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:17,165 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:37:24,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:24,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 32 states and 169 transitions. [2024-11-13 21:37:24,696 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 169 transitions. [2024-11-13 21:37:24,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:37:24,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:24,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:31,930 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:37:40,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 33 states and 180 transitions. [2024-11-13 21:37:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 180 transitions. [2024-11-13 21:37:40,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:37:40,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:40,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:37:48,441 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:37:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:37:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 34 states and 192 transitions. [2024-11-13 21:37:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 192 transitions. [2024-11-13 21:37:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:37:57,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:37:57,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:37:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 35 states and 203 transitions. [2024-11-13 21:38:17,379 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 203 transitions. [2024-11-13 21:38:17,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:38:17,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:17,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:38:39,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:38:39,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 36 states and 214 transitions. [2024-11-13 21:38:39,221 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 214 transitions. [2024-11-13 21:38:39,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:38:39,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:38:39,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:38:39,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:38:50,505 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:39:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 37 states and 227 transitions. [2024-11-13 21:39:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 227 transitions. [2024-11-13 21:39:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:39:03,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:03,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:39:29,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 38 states and 239 transitions. [2024-11-13 21:39:29,844 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 239 transitions. [2024-11-13 21:39:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:39:29,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:29,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:39:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:39:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:39:59,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 39 states and 251 transitions. [2024-11-13 21:39:59,712 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 251 transitions. [2024-11-13 21:39:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:39:59,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:39:59,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:39:59,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:15,604 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:40:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:40:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 40 states and 264 transitions. [2024-11-13 21:40:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 264 transitions. [2024-11-13 21:40:33,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:40:33,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:40:33,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:40:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:40:51,076 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:41:10,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:10,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 41 states and 277 transitions. [2024-11-13 21:41:10,994 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 277 transitions. [2024-11-13 21:41:10,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:41:10,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:10,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:11,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:41:30,569 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:41:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:41:52,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 42 states and 290 transitions. [2024-11-13 21:41:52,243 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 290 transitions. [2024-11-13 21:41:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:41:52,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:41:52,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:41:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:42:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:42:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 43 states and 304 transitions. [2024-11-13 21:42:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 304 transitions. [2024-11-13 21:42:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:42:35,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:42:35,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:42:35,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:42:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:43:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:43:23,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 44 states and 317 transitions. [2024-11-13 21:43:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 317 transitions. [2024-11-13 21:43:23,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 21:43:23,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:43:23,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:43:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:43:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:44:17,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:44:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 45 states and 331 transitions. [2024-11-13 21:44:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 331 transitions. [2024-11-13 21:44:17,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 21:44:17,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:44:17,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:44:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:44:44,403 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:45:14,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:14,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 46 states and 346 transitions. [2024-11-13 21:45:14,002 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 346 transitions. [2024-11-13 21:45:14,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 21:45:14,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:14,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:45:43,123 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:46:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:15,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 47 states and 359 transitions. [2024-11-13 21:46:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 359 transitions. [2024-11-13 21:46:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 21:46:15,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:15,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:47,719 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:47:22,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:47:22,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 48 states and 373 transitions. [2024-11-13 21:47:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 373 transitions. [2024-11-13 21:47:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:47:22,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:47:22,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:47:22,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:56,538 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:48:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:48:34,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 49 states and 389 transitions. [2024-11-13 21:48:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 389 transitions. [2024-11-13 21:48:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:48:34,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:48:34,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:48:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat