./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.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_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/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_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/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_e919b011-77f5-4ea2-a366-6f3d0550bab4/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 ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:51:10,895 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:51:10,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:51:10,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:51:10,983 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:51:11,022 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:51:11,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:51:11,026 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:51:11,026 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:51:11,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:51:11,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:51:11,027 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:51:11,027 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:51:11,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:51:11,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:51:11,027 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:51:11,027 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:51:11,027 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:51:11,027 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:51:11,028 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:51:11,028 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:51:11,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:51:11,028 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:51:11,028 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:51:11,028 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:51:11,028 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:51:11,030 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:51:11,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:11,031 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:51:11,031 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:51:11,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:51:11,031 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:51:11,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:51:11,031 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_e919b011-77f5-4ea2-a366-6f3d0550bab4/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 -> ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 [2024-11-13 16:51:11,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:51:11,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:51:11,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:51:11,379 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:51:11,380 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:51:11,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i Unable to find full path for "g++" [2024-11-13 16:51:13,619 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:51:14,122 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:51:14,123 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i [2024-11-13 16:51:14,142 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/data/65fb4c7fa/53c950f30c1e4733af8baa7619797980/FLAG538a44731 [2024-11-13 16:51:14,163 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/data/65fb4c7fa/53c950f30c1e4733af8baa7619797980 [2024-11-13 16:51:14,167 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:51:14,169 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:51:14,171 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:14,171 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:51:14,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:51:14,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:14" (1/1) ... [2024-11-13 16:51:14,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190af5a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:14, skipping insertion in model container [2024-11-13 16:51:14,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:51:14" (1/1) ... [2024-11-13 16:51:14,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:51:14,701 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_e919b011-77f5-4ea2-a366-6f3d0550bab4/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i[23603,23616] [2024-11-13 16:51:14,874 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:14,895 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:51:14,936 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_e919b011-77f5-4ea2-a366-6f3d0550bab4/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i[23603,23616] [2024-11-13 16:51:15,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:51:15,063 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:51:15,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15 WrapperNode [2024-11-13 16:51:15,064 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:51:15,065 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:15,066 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:51:15,066 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:51:15,075 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,180 INFO L138 Inliner]: procedures = 145, calls = 309, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 461 [2024-11-13 16:51:15,180 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:51:15,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:51:15,181 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:51:15,185 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:51:15,203 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,222 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,227 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,278 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,290 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,298 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:51:15,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:51:15,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:51:15,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:51:15,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:51:15" (1/1) ... [2024-11-13 16:51:15,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:51:15,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:51:15,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:51:15,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e919b011-77f5-4ea2-a366-6f3d0550bab4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:51:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 16:51:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 16:51:15,433 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:51:15,433 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:51:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:51:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 16:51:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 16:51:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-13 16:51:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-13 16:51:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 16:51:15,436 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-13 16:51:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-13 16:51:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 16:51:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-13 16:51:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 16:51:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 16:51:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-13 16:51:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-13 16:51:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:51:15,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:51:15,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:51:15,765 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:51:15,768 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:51:26,771 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-11-13 16:51:26,771 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:51:26,936 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:51:26,937 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 16:51:26,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:26 BoogieIcfgContainer [2024-11-13 16:51:26,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:51:26,938 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:51:26,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:51:26,952 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:51:26,952 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:26" (1/1) ... [2024-11-13 16:51:26,961 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:51:27,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 99 states and 142 transitions. [2024-11-13 16:51:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 142 transitions. [2024-11-13 16:51:27,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 16:51:27,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:27,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:28,181 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 16:51:38,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:51:38,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:38,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 100 states and 143 transitions. [2024-11-13 16:51:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-11-13 16:51:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-13 16:51:38,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:38,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 16:51:39,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:39,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 101 states and 145 transitions. [2024-11-13 16:51:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2024-11-13 16:51:39,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 16:51:39,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:39,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:39,732 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 16:51:39,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2024-11-13 16:51:39,918 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2024-11-13 16:51:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 16:51:39,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:39,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-13 16:51:51,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:51:51,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:51,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2024-11-13 16:51:51,537 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2024-11-13 16:51:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 16:51:51,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:51,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-13 16:51:52,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:52,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 107 states and 155 transitions. [2024-11-13 16:51:52,653 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 155 transitions. [2024-11-13 16:51:52,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-13 16:51:52,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:52,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:53,425 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-13 16:52:04,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:52:04,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:04,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 111 states and 161 transitions. [2024-11-13 16:52:04,939 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 161 transitions. [2024-11-13 16:52:04,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 16:52:04,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:04,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2024-11-13 16:52:05,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:05,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2024-11-13 16:52:05,859 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2024-11-13 16:52:05,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 16:52:05,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:05,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-11-13 16:52:06,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:06,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2024-11-13 16:52:06,734 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2024-11-13 16:52:06,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 16:52:06,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:06,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:08,046 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2024-11-13 16:52:24,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:52:34,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:52:44,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:52:54,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:52:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:55,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 159 states and 232 transitions. [2024-11-13 16:52:55,232 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 232 transitions. [2024-11-13 16:52:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 16:52:55,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:55,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:55,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:56,439 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-13 16:52:56,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 163 states and 245 transitions. [2024-11-13 16:52:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2024-11-13 16:52:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 16:52:56,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:56,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-13 16:52:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:58,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 165 states and 249 transitions. [2024-11-13 16:52:58,027 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2024-11-13 16:52:58,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 16:52:58,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:58,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:58,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-13 16:52:59,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:59,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 166 states and 249 transitions. [2024-11-13 16:52:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 249 transitions. [2024-11-13 16:52:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-13 16:52:59,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:59,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:00,660 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-13 16:53:00,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 166 states and 248 transitions. [2024-11-13 16:53:00,707 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2024-11-13 16:53:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 16:53:00,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:00,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:01,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2024-11-13 16:53:01,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 166 states and 247 transitions. [2024-11-13 16:53:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 247 transitions. [2024-11-13 16:53:01,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-13 16:53:02,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:02,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:03,205 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-11-13 16:53:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:53:03,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 166 states and 246 transitions. [2024-11-13 16:53:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 246 transitions. [2024-11-13 16:53:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-13 16:53:03,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:53:03,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:53:06,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:53:24,503 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2024-11-13 16:53:54,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:54:04,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:54:15,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:54:26,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:54:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:54:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 182 states and 289 transitions. [2024-11-13 16:54:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2024-11-13 16:54:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-13 16:54:43,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:54:43,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:54:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:55:07,969 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-11-13 16:55:54,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:56:04,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:56:16,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:56:27,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:57:00,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:57:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 195 states and 339 transitions. [2024-11-13 16:57:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 339 transitions. [2024-11-13 16:57:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-13 16:57:00,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:57:00,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:57:02,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:57:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2024-11-13 16:58:12,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:58:22,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:58:36,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:58:47,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 16:59:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:59:35,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 209 states and 386 transitions. [2024-11-13 16:59:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 386 transitions. [2024-11-13 16:59:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-13 16:59:35,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:59:35,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:59:37,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:00:02,539 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-11-13 17:00:56,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:00:56,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 223 states and 444 transitions. [2024-11-13 17:00:56,259 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 444 transitions. [2024-11-13 17:00:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-13 17:00:56,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:00:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:01:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:01:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-11-13 17:02:53,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 17:03:03,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 17:03:18,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 17:03:30,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 17:04:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 17:04:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 241 states and 548 transitions. [2024-11-13 17:04:54,818 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 548 transitions. [2024-11-13 17:04:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-13 17:04:54,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 17:04:54,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 17:04:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 17:05:11,583 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked.