./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/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_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:33:26,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:33:26,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:33:26,435 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:33:26,436 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:33:26,471 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:33:26,471 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:33:26,472 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:33:26,472 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:33:26,472 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:33:26,473 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:33:26,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:33:26,473 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:33:26,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:33:26,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:33:26,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:33:26,476 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:33:26,476 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:33:26,476 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:33:26,476 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:33:26,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:26,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:33:26,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:33:26,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:33:26,477 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:33:26,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:33:26,477 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_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/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 ! overflow) ) 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 -> a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 [2024-11-13 22:33:26,833 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:33:26,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:33:26,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:33:26,845 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:33:26,846 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:33:26,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c Unable to find full path for "g++" [2024-11-13 22:33:28,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:33:29,095 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:33:29,096 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/sv-benchmarks/c/termination-nla/mannadiv-both-nt.c [2024-11-13 22:33:29,108 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/data/911ab1682/6fe89a3ee9e14757a84e4521f929cb42/FLAGf53c81daa [2024-11-13 22:33:29,137 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/data/911ab1682/6fe89a3ee9e14757a84e4521f929cb42 [2024-11-13 22:33:29,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:33:29,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:33:29,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:29,147 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:33:29,156 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:33:29,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,157 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69513b4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29, skipping insertion in model container [2024-11-13 22:33:29,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:33:29,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:29,361 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:33:29,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:33:29,392 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:33:29,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29 WrapperNode [2024-11-13 22:33:29,393 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:33:29,394 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:29,394 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:33:29,395 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:33:29,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,407 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,427 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-11-13 22:33:29,427 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:33:29,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:33:29,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:33:29,428 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:33:29,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,442 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:33:29,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:33:29,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:33:29,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:33:29,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:33:29,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:33:29,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:33:29,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5231e2c0-31cc-4c42-b0c9-9d2a110a3067/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:33:29,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:33:29,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:33:29,652 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:33:29,659 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:33:29,897 INFO L? ?]: Removed 38 outVars from TransFormulas that were not future-live. [2024-11-13 22:33:29,897 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:33:29,924 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:33:29,924 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:33:29,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:29 BoogieIcfgContainer [2024-11-13 22:33:29,925 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:33:29,925 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:33:29,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:33:29,935 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:33:29,935 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:33:29" (1/1) ... [2024-11-13 22:33:29,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:33:29,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:30,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 40 states and 43 transitions. [2024-11-13 22:33:30,007 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 43 transitions. [2024-11-13 22:33:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 22:33:30,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:30,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:30,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:30,100 INFO L255 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:33:30,103 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:30,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:30,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:30,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2024-11-13 22:33:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2024-11-13 22:33:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 22:33:30,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:30,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:30,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:30,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:33:30,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:30,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:30,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:30,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2024-11-13 22:33:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2024-11-13 22:33:30,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 22:33:30,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:30,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:30,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2024-11-13 22:33:30,631 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2024-11-13 22:33:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 22:33:30,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:30,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:30,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:31,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2024-11-13 22:33:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2024-11-13 22:33:31,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 22:33:31,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:31,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:31,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:31,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:31,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 58 states and 73 transitions. [2024-11-13 22:33:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 73 transitions. [2024-11-13 22:33:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:33:31,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:31,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:31,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 21 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:33:31,968 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 63 states and 79 transitions. [2024-11-13 22:33:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2024-11-13 22:33:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:33:33,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:33,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:33,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:33,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2024-11-13 22:33:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2024-11-13 22:33:33,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:33:33,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:33,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:33,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:33,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:33,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 73 states and 93 transitions. [2024-11-13 22:33:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 93 transitions. [2024-11-13 22:33:33,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:33:33,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:33,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:34,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:34,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 76 states and 97 transitions. [2024-11-13 22:33:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 97 transitions. [2024-11-13 22:33:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:33:34,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:34,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:34,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:34,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 107 transitions. [2024-11-13 22:33:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2024-11-13 22:33:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:33:34,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:34,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:34,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 84 states and 112 transitions. [2024-11-13 22:33:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 112 transitions. [2024-11-13 22:33:34,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:33:34,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:34,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:34,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:34,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 90 states and 122 transitions. [2024-11-13 22:33:34,966 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2024-11-13 22:33:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:33:34,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:34,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:35,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:36,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:36,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 102 states and 140 transitions. [2024-11-13 22:33:36,092 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 140 transitions. [2024-11-13 22:33:36,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:33:36,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:36,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:36,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2024-11-13 22:33:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2024-11-13 22:33:36,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:33:36,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:36,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:37,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2024-11-13 22:33:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2024-11-13 22:33:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:33:37,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:37,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:37,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:37,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 113 states and 169 transitions. [2024-11-13 22:33:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2024-11-13 22:33:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:33:37,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:37,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:37,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:38,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 119 states and 182 transitions. [2024-11-13 22:33:38,995 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2024-11-13 22:33:38,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:33:38,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:38,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:39,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:39,014 INFO L255 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:33:39,015 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:39,345 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 134 states and 205 transitions. [2024-11-13 22:33:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 205 transitions. [2024-11-13 22:33:40,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:33:40,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:40,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 141 states and 220 transitions. [2024-11-13 22:33:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 220 transitions. [2024-11-13 22:33:47,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:33:47,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:47,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:33:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:47,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:33:47,097 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:33:47,434 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 22:33:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:48,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 223 transitions. [2024-11-13 22:33:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 223 transitions. [2024-11-13 22:33:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:33:48,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:48,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:52,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:52,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 155 states and 244 transitions. [2024-11-13 22:33:52,099 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 244 transitions. [2024-11-13 22:33:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:33:52,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:52,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 158 states and 253 transitions. [2024-11-13 22:33:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 253 transitions. [2024-11-13 22:33:53,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:33:53,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:53,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:53,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 162 states and 262 transitions. [2024-11-13 22:33:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 262 transitions. [2024-11-13 22:33:55,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:33:55,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:55,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:55,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:33:59,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 177 states and 290 transitions. [2024-11-13 22:33:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 290 transitions. [2024-11-13 22:33:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:33:59,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:59,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:59,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:01,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2024-11-13 22:34:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2024-11-13 22:34:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:34:01,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:01,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 184 states and 311 transitions. [2024-11-13 22:34:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 311 transitions. [2024-11-13 22:34:03,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:34:03,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:03,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:03,711 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 22:34:04,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2024-11-13 22:34:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2024-11-13 22:34:04,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:34:04,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:04,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:04,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:04,824 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 22:34:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2024-11-13 22:34:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2024-11-13 22:34:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:34:06,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:06,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:34:06,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:06,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:34:06,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:34:06,640 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 22:34:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 206 states and 342 transitions. [2024-11-13 22:34:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 342 transitions. [2024-11-13 22:34:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:34:08,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:08,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:09,204 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 213 states and 354 transitions. [2024-11-13 22:34:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 354 transitions. [2024-11-13 22:34:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:34:12,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:12,156 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:13,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 216 states and 356 transitions. [2024-11-13 22:34:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 356 transitions. [2024-11-13 22:34:13,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:34:13,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:13,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:13,235 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:16,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:16,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 223 states and 365 transitions. [2024-11-13 22:34:16,444 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 365 transitions. [2024-11-13 22:34:16,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:34:16,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:16,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 226 states and 368 transitions. [2024-11-13 22:34:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 368 transitions. [2024-11-13 22:34:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:34:17,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:17,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:17,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:17,464 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 233 states and 379 transitions. [2024-11-13 22:34:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 379 transitions. [2024-11-13 22:34:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:34:20,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:20,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:20,712 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 22:34:25,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 242 states and 394 transitions. [2024-11-13 22:34:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 394 transitions. [2024-11-13 22:34:25,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:34:25,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:25,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:25,796 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 22:34:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:27,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 245 states and 397 transitions. [2024-11-13 22:34:27,300 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 397 transitions. [2024-11-13 22:34:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:34:27,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:27,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:27,322 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:34:31,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:31,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 256 states and 412 transitions. [2024-11-13 22:34:31,311 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 412 transitions. [2024-11-13 22:34:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:34:31,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:31,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:31,334 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:34:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:32,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 259 states and 415 transitions. [2024-11-13 22:34:32,008 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 415 transitions. [2024-11-13 22:34:32,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:34:32,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:32,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 266 states and 425 transitions. [2024-11-13 22:34:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 425 transitions. [2024-11-13 22:34:34,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:34:34,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:34,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:34:36,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 268 states and 426 transitions. [2024-11-13 22:34:36,545 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 426 transitions. [2024-11-13 22:34:36,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:34:36,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:36,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:36,573 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:34:40,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 280 states and 439 transitions. [2024-11-13 22:34:40,537 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 439 transitions. [2024-11-13 22:34:40,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:34:40,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:40,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 290 states and 464 transitions. [2024-11-13 22:34:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 464 transitions. [2024-11-13 22:34:44,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:34:44,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:44,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:44,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:44,282 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:46,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 301 states and 485 transitions. [2024-11-13 22:34:46,575 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 485 transitions. [2024-11-13 22:34:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:34:46,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:46,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:46,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:47,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:47,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 304 states and 497 transitions. [2024-11-13 22:34:47,738 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 497 transitions. [2024-11-13 22:34:47,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:34:47,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:47,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:47,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:48,581 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:57,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:57,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 318 states and 522 transitions. [2024-11-13 22:34:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 522 transitions. [2024-11-13 22:34:57,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:34:57,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:57,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 321 states and 528 transitions. [2024-11-13 22:34:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 528 transitions. [2024-11-13 22:34:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:34:57,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:57,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:57,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:57,895 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:34:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 324 states and 533 transitions. [2024-11-13 22:34:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 533 transitions. [2024-11-13 22:34:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:34:59,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:59,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:03,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:03,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 332 states and 543 transitions. [2024-11-13 22:35:03,585 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 543 transitions. [2024-11-13 22:35:03,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 22:35:03,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:03,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:03,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 334 states and 546 transitions. [2024-11-13 22:35:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 546 transitions. [2024-11-13 22:35:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:35:04,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:04,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:04,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:04,223 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:35:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:05,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 337 states and 551 transitions. [2024-11-13 22:35:05,783 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 551 transitions. [2024-11-13 22:35:05,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:35:05,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:05,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:05,804 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:35:05,805 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:11,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:11,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 355 states and 577 transitions. [2024-11-13 22:35:11,181 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 577 transitions. [2024-11-13 22:35:11,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:35:11,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:11,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:35:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 358 states and 582 transitions. [2024-11-13 22:35:15,857 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 582 transitions. [2024-11-13 22:35:15,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:35:15,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:15,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:15,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:15,879 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:35:15,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:16,296 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 368 states and 594 transitions. [2024-11-13 22:35:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 594 transitions. [2024-11-13 22:35:20,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:35:20,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:20,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:20,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:20,915 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:35:20,916 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 369 states and 595 transitions. [2024-11-13 22:35:21,909 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 595 transitions. [2024-11-13 22:35:21,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:35:21,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:21,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:21,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:21,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:21,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:35:21,931 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:22,106 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:22,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:22,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 370 states and 596 transitions. [2024-11-13 22:35:22,821 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 596 transitions. [2024-11-13 22:35:22,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:35:22,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:22,884 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:35:27,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:27,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 373 states and 601 transitions. [2024-11-13 22:35:27,295 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 601 transitions. [2024-11-13 22:35:27,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:35:27,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:27,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:27,328 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:35:27,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:28,322 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:35:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 374 states and 601 transitions. [2024-11-13 22:35:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 601 transitions. [2024-11-13 22:35:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:35:29,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:29,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:29,948 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:35:35,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 377 states and 608 transitions. [2024-11-13 22:35:35,819 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 608 transitions. [2024-11-13 22:35:35,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:35:35,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:35,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:35:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:35,844 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:35:35,846 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:35:52,603 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 22:36:38,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:36:59,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 391 states and 632 transitions. [2024-11-13 22:36:59,526 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 632 transitions. [2024-11-13 22:36:59,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:36:59,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:59,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:36:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:59,646 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:36:59,647 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:36:59,874 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 22:37:00,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:00,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 392 states and 632 transitions. [2024-11-13 22:37:00,943 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 632 transitions. [2024-11-13 22:37:00,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:37:00,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:00,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:00,965 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:37:00,966 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:01,170 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 22:37:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:02,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 393 states and 632 transitions. [2024-11-13 22:37:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 632 transitions. [2024-11-13 22:37:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:37:02,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:02,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:02,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:02,236 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 22:37:02,237 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:02,448 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 22:37:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 394 states and 632 transitions. [2024-11-13 22:37:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 632 transitions. [2024-11-13 22:37:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:37:03,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:03,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:03,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 396 states and 636 transitions. [2024-11-13 22:37:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 636 transitions. [2024-11-13 22:37:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:37:06,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:06,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:06,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:08,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:08,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 397 states and 637 transitions. [2024-11-13 22:37:08,221 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 637 transitions. [2024-11-13 22:37:08,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:37:08,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:08,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:08,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:08,243 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:37:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 397 states and 636 transitions. [2024-11-13 22:37:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 636 transitions. [2024-11-13 22:37:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:37:09,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:09,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:09,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:37:11,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 398 states and 638 transitions. [2024-11-13 22:37:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 638 transitions. [2024-11-13 22:37:11,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:37:11,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:11,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:11,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:11,432 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:37:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 398 states and 637 transitions. [2024-11-13 22:37:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 637 transitions. [2024-11-13 22:37:12,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:37:12,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:12,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:12,428 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:37:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:13,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 397 states and 633 transitions. [2024-11-13 22:37:13,503 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 633 transitions. [2024-11-13 22:37:13,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:37:13,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:13,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:14,203 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 405 states and 657 transitions. [2024-11-13 22:37:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 657 transitions. [2024-11-13 22:37:20,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:37:20,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:20,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:25,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 409 states and 669 transitions. [2024-11-13 22:37:25,533 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 669 transitions. [2024-11-13 22:37:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:37:25,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:25,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:25,559 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:37:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:26,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 409 states and 668 transitions. [2024-11-13 22:37:26,592 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 668 transitions. [2024-11-13 22:37:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:37:26,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:26,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:37:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:28,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 410 states and 670 transitions. [2024-11-13 22:37:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 670 transitions. [2024-11-13 22:37:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:37:28,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:28,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:37:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 410 states and 669 transitions. [2024-11-13 22:37:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 669 transitions. [2024-11-13 22:37:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:37:29,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:29,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:37:31,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:31,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 409 states and 667 transitions. [2024-11-13 22:37:31,080 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 667 transitions. [2024-11-13 22:37:31,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:37:31,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:31,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:31,131 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:37:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 413 states and 683 transitions. [2024-11-13 22:37:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 683 transitions. [2024-11-13 22:37:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:37:34,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:34,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:34,588 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:37:35,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:35,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 416 states and 687 transitions. [2024-11-13 22:37:35,831 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 687 transitions. [2024-11-13 22:37:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:37:35,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:35,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:35,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:37:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 419 states and 694 transitions. [2024-11-13 22:37:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 694 transitions. [2024-11-13 22:37:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:37:38,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:38,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:38,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:38,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:38,608 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:37:38,609 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:41,730 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:45,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:45,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 420 states and 695 transitions. [2024-11-13 22:37:45,530 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 695 transitions. [2024-11-13 22:37:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:37:45,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:45,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:37:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:45,550 INFO L255 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:37:45,551 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:37:47,684 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:37:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 431 states and 705 transitions. [2024-11-13 22:37:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 705 transitions. [2024-11-13 22:37:55,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:37:55,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:55,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:55,872 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:38:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:01,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 437 states and 722 transitions. [2024-11-13 22:38:01,303 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 722 transitions. [2024-11-13 22:38:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:38:01,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:01,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:01,339 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:38:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 441 states and 726 transitions. [2024-11-13 22:38:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 726 transitions. [2024-11-13 22:38:03,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:38:03,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:03,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:03,483 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:38:06,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:06,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 444 states and 730 transitions. [2024-11-13 22:38:06,192 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 730 transitions. [2024-11-13 22:38:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:38:06,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:06,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:06,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:06,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:38:06,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:10,997 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 460 states and 749 transitions. [2024-11-13 22:38:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 749 transitions. [2024-11-13 22:38:22,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:38:22,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:22,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:22,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:38:22,130 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:22,434 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:24,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:24,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 463 states and 751 transitions. [2024-11-13 22:38:24,736 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 751 transitions. [2024-11-13 22:38:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:38:24,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:24,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:38:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:24,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:38:24,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:38:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:38:49,116 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.75s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 22:39:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:27,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 477 states and 766 transitions. [2024-11-13 22:39:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 766 transitions. [2024-11-13 22:39:27,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:39:27,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:27,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:27,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:39:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:27,742 INFO L255 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:39:27,743 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:39:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:28,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:28,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 478 states and 766 transitions. [2024-11-13 22:39:28,941 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 766 transitions. [2024-11-13 22:39:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:39:28,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:28,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:28,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:29,934 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 22:39:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:37,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 484 states and 775 transitions. [2024-11-13 22:39:37,977 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 775 transitions. [2024-11-13 22:39:37,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:39:37,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:37,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:38,690 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:39:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:39:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 495 states and 802 transitions. [2024-11-13 22:39:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 802 transitions. [2024-11-13 22:39:56,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:39:56,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:39:56,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:39:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:39:56,157 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:40:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:02,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 499 states and 805 transitions. [2024-11-13 22:40:02,055 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 805 transitions. [2024-11-13 22:40:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:40:02,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:02,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:02,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-13 22:40:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 498 states and 804 transitions. [2024-11-13 22:40:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 804 transitions. [2024-11-13 22:40:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:40:03,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:03,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:03,418 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 22:40:15,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:15,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 509 states and 825 transitions. [2024-11-13 22:40:15,478 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 825 transitions. [2024-11-13 22:40:15,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:40:15,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:15,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:15,491 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 22:40:18,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 513 states and 829 transitions. [2024-11-13 22:40:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 829 transitions. [2024-11-13 22:40:18,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:40:18,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:18,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:18,541 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 22:40:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 524 states and 847 transitions. [2024-11-13 22:40:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 847 transitions. [2024-11-13 22:40:29,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:40:29,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:29,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 22:40:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 535 states and 859 transitions. [2024-11-13 22:40:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 859 transitions. [2024-11-13 22:40:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:40:39,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:39,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:39,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:39,287 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 22:40:41,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:41,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 536 states and 859 transitions. [2024-11-13 22:40:41,065 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 859 transitions. [2024-11-13 22:40:41,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:40:41,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:41,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:41,090 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:40:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 539 states and 864 transitions. [2024-11-13 22:40:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 864 transitions. [2024-11-13 22:40:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:40:42,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:42,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:42,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:42,950 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:40:52,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 547 states and 878 transitions. [2024-11-13 22:40:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 878 transitions. [2024-11-13 22:40:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:40:52,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:52,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:02,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:02,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 560 states and 918 transitions. [2024-11-13 22:41:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 918 transitions. [2024-11-13 22:41:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:41:02,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:02,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:12,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 568 states and 932 transitions. [2024-11-13 22:41:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 932 transitions. [2024-11-13 22:41:12,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:41:12,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:12,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:13,027 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:18,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 578 states and 950 transitions. [2024-11-13 22:41:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 950 transitions. [2024-11-13 22:41:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:41:18,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:18,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:18,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:41:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:20,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 580 states and 955 transitions. [2024-11-13 22:41:20,925 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 955 transitions. [2024-11-13 22:41:20,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:41:20,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:20,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:20,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:20,949 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:41:27,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:27,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 584 states and 966 transitions. [2024-11-13 22:41:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 966 transitions. [2024-11-13 22:41:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:41:27,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:27,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:27,675 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:41:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 592 states and 985 transitions. [2024-11-13 22:41:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 985 transitions. [2024-11-13 22:41:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:41:44,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:44,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:41:47,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 594 states and 989 transitions. [2024-11-13 22:41:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 989 transitions. [2024-11-13 22:41:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:41:47,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:47,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:47,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:42:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 606 states and 1010 transitions. [2024-11-13 22:42:25,503 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1010 transitions. [2024-11-13 22:42:25,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:42:25,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:25,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:25,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:25,525 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:42:49,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:49,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 613 states and 1023 transitions. [2024-11-13 22:42:49,706 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1023 transitions. [2024-11-13 22:42:49,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:42:49,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:49,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:49,744 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:42:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 615 states and 1025 transitions. [2024-11-13 22:42:51,804 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1025 transitions. [2024-11-13 22:42:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:42:51,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:51,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:42:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:53,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 615 states and 1024 transitions. [2024-11-13 22:42:53,463 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1024 transitions. [2024-11-13 22:42:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:42:53,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:53,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:53,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 22:43:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:06,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 624 states and 1038 transitions. [2024-11-13 22:43:06,860 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1038 transitions. [2024-11-13 22:43:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:06,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:06,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:06,877 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:43:17,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 632 states and 1049 transitions. [2024-11-13 22:43:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1049 transitions. [2024-11-13 22:43:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:17,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:17,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:17,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:17,760 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:43:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 640 states and 1059 transitions. [2024-11-13 22:43:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1059 transitions. [2024-11-13 22:43:27,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:43:27,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:27,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:27,152 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:43:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:28,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 642 states and 1061 transitions. [2024-11-13 22:43:28,788 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1061 transitions. [2024-11-13 22:43:28,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:43:28,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:28,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:28,813 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:43:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 644 states and 1064 transitions. [2024-11-13 22:43:30,472 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1064 transitions. [2024-11-13 22:43:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:43:30,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:30,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:30,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:30,495 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:43:30,496 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:46,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 662 states and 1091 transitions. [2024-11-13 22:43:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1091 transitions. [2024-11-13 22:43:46,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:43:46,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:46,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:46,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:46,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:46,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:43:46,424 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:43:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:48,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 663 states and 1091 transitions. [2024-11-13 22:43:48,588 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1091 transitions. [2024-11-13 22:43:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:43:48,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:48,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:48,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:48,599 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 22:43:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 666 states and 1097 transitions. [2024-11-13 22:43:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1097 transitions. [2024-11-13 22:43:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:43:58,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:58,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:00,404 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:13,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 674 states and 1109 transitions. [2024-11-13 22:44:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1109 transitions. [2024-11-13 22:44:13,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:44:13,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:44:19,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:19,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 674 states and 1107 transitions. [2024-11-13 22:44:19,218 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1107 transitions. [2024-11-13 22:44:19,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:44:19,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:19,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:19,235 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 22:44:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 676 states and 1110 transitions. [2024-11-13 22:44:27,733 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1110 transitions. [2024-11-13 22:44:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:44:27,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:27,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:27,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:27,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:44:27,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:40,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 686 states and 1122 transitions. [2024-11-13 22:44:40,377 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1122 transitions. [2024-11-13 22:44:40,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:44:40,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:40,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:40,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:40,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:40,396 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:44:40,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:40,683 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:44:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:53,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 694 states and 1133 transitions. [2024-11-13 22:44:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1133 transitions. [2024-11-13 22:44:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:44:53,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:53,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 22:44:57,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 696 states and 1136 transitions. [2024-11-13 22:44:57,101 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1136 transitions. [2024-11-13 22:44:57,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:44:57,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:57,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:57,119 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 22:45:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 699 states and 1143 transitions. [2024-11-13 22:45:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1143 transitions. [2024-11-13 22:45:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:45:11,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:11,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 22:45:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 699 states and 1141 transitions. [2024-11-13 22:45:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1141 transitions. [2024-11-13 22:45:18,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:45:18,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:18,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:18,970 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-13 22:45:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:30,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 701 states and 1143 transitions. [2024-11-13 22:45:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1143 transitions. [2024-11-13 22:45:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:45:30,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:30,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:30,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:30,647 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:45:30,648 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:36,981 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:07,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 717 states and 1175 transitions. [2024-11-13 22:46:07,560 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1175 transitions. [2024-11-13 22:46:07,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:46:07,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:07,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:07,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:07,591 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:46:07,593 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:08,796 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:13,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 717 states and 1173 transitions. [2024-11-13 22:46:13,432 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1173 transitions. [2024-11-13 22:46:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:46:13,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:13,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:13,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:13,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:13,452 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:46:13,453 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:14,657 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:18,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:18,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 718 states and 1173 transitions. [2024-11-13 22:46:18,111 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1173 transitions. [2024-11-13 22:46:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:46:18,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:18,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:18,888 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:23,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 721 states and 1180 transitions. [2024-11-13 22:46:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1180 transitions. [2024-11-13 22:46:23,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:46:23,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:23,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:23,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:23,831 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-11-13 22:46:25,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 721 states and 1179 transitions. [2024-11-13 22:46:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1179 transitions. [2024-11-13 22:46:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:46:25,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:25,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:27,233 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:46:45,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 731 states and 1198 transitions. [2024-11-13 22:46:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1198 transitions. [2024-11-13 22:46:45,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:46:45,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:45,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:45,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:46,458 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 19 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:47:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:47:01,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 740 states and 1217 transitions. [2024-11-13 22:47:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1217 transitions. [2024-11-13 22:47:01,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:47:01,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:47:01,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:47:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:47:02,840 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.