./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.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_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/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_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/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_861ba565-fb14-45a5-a156-64279de9c78a/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 a95a21aef2f50b6142b75e9167422e223cf73e944019da3877f24b8f537b25b5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:36:10,227 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:36:10,350 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 16:36:10,360 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:36:10,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:36:10,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:36:10,405 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:36:10,405 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:36:10,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:36:10,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:36:10,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:36:10,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:36:10,408 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:36:10,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:36:10,408 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:36:10,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:36:10,408 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:36:10,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:36:10,410 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:36:10,410 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:36:10,410 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 16:36:10,410 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 16:36:10,411 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:36:10,411 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:36:10,411 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:36:10,411 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:36:10,411 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:36:10,411 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:36:10,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:36:10,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:10,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:36:10,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:36:10,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:36:10,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:36:10,412 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:36:10,412 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_861ba565-fb14-45a5-a156-64279de9c78a/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 -> a95a21aef2f50b6142b75e9167422e223cf73e944019da3877f24b8f537b25b5 [2024-11-13 16:36:10,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:36:10,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:36:10,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:36:10,822 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:36:10,823 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:36:10,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c Unable to find full path for "g++" [2024-11-13 16:36:12,954 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:36:13,217 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:36:13,218 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound20.c [2024-11-13 16:36:13,228 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/data/131cfc5c2/4bab977f55ee489bb7f778b387d677cf/FLAG242a82544 [2024-11-13 16:36:13,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/data/131cfc5c2/4bab977f55ee489bb7f778b387d677cf [2024-11-13 16:36:13,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:36:13,251 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:36:13,253 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:13,253 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:36:13,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:36:13,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d415c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13, skipping insertion in model container [2024-11-13 16:36:13,265 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,284 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:36:13,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:13,532 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:36:13,553 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:36:13,570 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:36:13,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13 WrapperNode [2024-11-13 16:36:13,571 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:36:13,573 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:13,573 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:36:13,573 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:36:13,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,589 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,616 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-13 16:36:13,620 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:36:13,621 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:36:13,621 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:36:13,621 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:36:13,631 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,643 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,654 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:36:13,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:36:13,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:36:13,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:36:13,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:36:13" (1/1) ... [2024-11-13 16:36:13,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:36:13,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:36:13,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:36:13,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_861ba565-fb14-45a5-a156-64279de9c78a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:36:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:36:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 16:36:13,743 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 16:36:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:36:13,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:36:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:36:13,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:36:13,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:36:13,835 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:36:13,838 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:36:14,237 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-13 16:36:14,237 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:36:14,281 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:36:14,282 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 16:36:14,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:14 BoogieIcfgContainer [2024-11-13 16:36:14,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:36:14,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:36:14,284 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:36:14,296 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:36:14,296 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:36:14" (1/1) ... [2024-11-13 16:36:14,307 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:36:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:14,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2024-11-13 16:36:14,373 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-11-13 16:36:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:36:14,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:14,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:14,555 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:14,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-11-13 16:36:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-11-13 16:36:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:36:14,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:14,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:14,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:14,678 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 16:36:14,689 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:14,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:36:15,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:15,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 56 transitions. [2024-11-13 16:36:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2024-11-13 16:36:15,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:36:15,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:15,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:15,306 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:36:15,309 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:15,571 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:16,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:16,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 54 states and 61 transitions. [2024-11-13 16:36:16,165 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2024-11-13 16:36:16,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 16:36:16,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:16,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:16,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:16,446 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 68 transitions. [2024-11-13 16:36:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2024-11-13 16:36:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 16:36:17,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:17,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:17,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:19,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 69 transitions. [2024-11-13 16:36:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2024-11-13 16:36:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:36:19,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:19,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:19,488 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 16:36:19,490 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:19,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:21,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 65 states and 79 transitions. [2024-11-13 16:36:21,471 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 79 transitions. [2024-11-13 16:36:21,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 16:36:21,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:21,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:21,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 16:36:21,543 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:36:21,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:21,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 81 transitions. [2024-11-13 16:36:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 81 transitions. [2024-11-13 16:36:21,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:36:21,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:21,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:21,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:22,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 86 transitions. [2024-11-13 16:36:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2024-11-13 16:36:22,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:36:22,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:22,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:22,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:22,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 103 transitions. [2024-11-13 16:36:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 103 transitions. [2024-11-13 16:36:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:36:25,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:25,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:25,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:25,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 79 states and 106 transitions. [2024-11-13 16:36:25,359 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 106 transitions. [2024-11-13 16:36:25,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 16:36:25,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:25,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:25,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:26,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:28,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 81 states and 108 transitions. [2024-11-13 16:36:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 108 transitions. [2024-11-13 16:36:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:36:28,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:28,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:32,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:32,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 125 transitions. [2024-11-13 16:36:32,368 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 125 transitions. [2024-11-13 16:36:32,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:36:32,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:32,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:32,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:32,650 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 129 transitions. [2024-11-13 16:36:33,045 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 129 transitions. [2024-11-13 16:36:33,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:36:33,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:33,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:38,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 101 states and 145 transitions. [2024-11-13 16:36:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2024-11-13 16:36:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 16:36:38,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:38,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:38,999 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:40,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 152 transitions. [2024-11-13 16:36:40,033 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 152 transitions. [2024-11-13 16:36:40,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:36:40,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:40,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:40,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 115 states and 173 transitions. [2024-11-13 16:36:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2024-11-13 16:36:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:36:44,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:44,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:45,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:45,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 119 states and 183 transitions. [2024-11-13 16:36:45,788 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 183 transitions. [2024-11-13 16:36:45,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:36:45,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:45,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:45,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:47,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 187 transitions. [2024-11-13 16:36:47,068 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 187 transitions. [2024-11-13 16:36:47,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:36:47,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:47,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:47,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:47,142 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:47,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 124 states and 190 transitions. [2024-11-13 16:36:47,943 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2024-11-13 16:36:47,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:36:47,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:47,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:48,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:48,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:48,032 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:36:48,034 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:48,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 215 transitions. [2024-11-13 16:36:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2024-11-13 16:36:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:36:52,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:52,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:36:54,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:36:54,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 140 states and 223 transitions. [2024-11-13 16:36:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 223 transitions. [2024-11-13 16:36:54,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 16:36:54,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:36:54,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:36:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:36:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:36:54,529 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 16:36:54,531 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:36:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:37:01,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:01,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 145 states and 242 transitions. [2024-11-13 16:37:01,288 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 242 transitions. [2024-11-13 16:37:01,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 16:37:01,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:01,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:37:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 152 states and 254 transitions. [2024-11-13 16:37:05,477 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 254 transitions. [2024-11-13 16:37:05,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:37:05,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:05,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:05,516 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 16:37:05,517 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:37:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:10,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 162 states and 269 transitions. [2024-11-13 16:37:10,743 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 269 transitions. [2024-11-13 16:37:10,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:37:10,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:10,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:37:19,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:19,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 173 states and 290 transitions. [2024-11-13 16:37:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 290 transitions. [2024-11-13 16:37:19,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 16:37:19,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:19,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:19,452 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:37:21,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:21,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 176 states and 295 transitions. [2024-11-13 16:37:21,797 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 295 transitions. [2024-11-13 16:37:21,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:37:21,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:21,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:37:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:21,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 16:37:21,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:37:25,575 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:37:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 179 states and 303 transitions. [2024-11-13 16:37:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 303 transitions. [2024-11-13 16:37:32,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:37:32,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:32,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:37:55,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:37:55,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 190 states and 324 transitions. [2024-11-13 16:37:55,720 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 324 transitions. [2024-11-13 16:37:55,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:37:55,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:37:55,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:37:55,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:37:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:38:04,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:04,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 193 states and 329 transitions. [2024-11-13 16:38:04,083 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 329 transitions. [2024-11-13 16:38:04,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:38:04,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:04,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:38:14,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 204 states and 354 transitions. [2024-11-13 16:38:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 354 transitions. [2024-11-13 16:38:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:38:14,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:14,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:14,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:38:17,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:17,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 207 states and 360 transitions. [2024-11-13 16:38:17,667 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 360 transitions. [2024-11-13 16:38:17,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 16:38:17,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:17,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:17,783 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:38:21,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 214 states and 370 transitions. [2024-11-13 16:38:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 370 transitions. [2024-11-13 16:38:21,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:38:21,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:21,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:21,464 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:38:21,469 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:38:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:46,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 225 states and 397 transitions. [2024-11-13 16:38:46,852 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 397 transitions. [2024-11-13 16:38:46,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:38:46,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:46,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:46,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:46,897 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 16:38:46,899 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:38:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:38:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:38:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 232 states and 410 transitions. [2024-11-13 16:38:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 410 transitions. [2024-11-13 16:38:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 16:38:55,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:38:55,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:38:55,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:38:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:38:55,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 16:38:55,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:39:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:39:12,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:12,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 235 states and 415 transitions. [2024-11-13 16:39:12,667 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 415 transitions. [2024-11-13 16:39:12,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:39:12,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:12,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:39:15,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 239 states and 421 transitions. [2024-11-13 16:39:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 421 transitions. [2024-11-13 16:39:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:39:15,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:15,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:39:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 248 states and 439 transitions. [2024-11-13 16:39:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 439 transitions. [2024-11-13 16:39:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:39:30,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:30,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:30,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:30,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:39:42,815 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 53 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 16:39:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:44,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 251 states and 445 transitions. [2024-11-13 16:39:44,605 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 445 transitions. [2024-11-13 16:39:44,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 16:39:44,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:44,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:39:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:39:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 258 states and 456 transitions. [2024-11-13 16:39:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 456 transitions. [2024-11-13 16:39:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:39:49,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:39:49,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:39:49,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:39:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:40:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 267 states and 472 transitions. [2024-11-13 16:40:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 472 transitions. [2024-11-13 16:40:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:40:07,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:07,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:07,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:07,461 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:40:41,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:41,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 276 states and 489 transitions. [2024-11-13 16:40:41,995 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 489 transitions. [2024-11-13 16:40:41,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:40:41,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:41,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:42,022 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:40:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 279 states and 495 transitions. [2024-11-13 16:40:52,477 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 495 transitions. [2024-11-13 16:40:52,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 16:40:52,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:52,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:52,510 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 16:40:54,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:40:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 272 states and 480 transitions. [2024-11-13 16:40:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 480 transitions. [2024-11-13 16:40:54,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:40:54,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:40:54,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:40:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:40:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:41:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 280 states and 494 transitions. [2024-11-13 16:41:13,665 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 494 transitions. [2024-11-13 16:41:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:41:13,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:13,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:13,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:14,493 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:41:37,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 289 states and 518 transitions. [2024-11-13 16:41:37,057 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 518 transitions. [2024-11-13 16:41:37,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:41:37,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:37,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:37,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:41:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 290 states and 519 transitions. [2024-11-13 16:41:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 519 transitions. [2024-11-13 16:41:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:41:39,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:39,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:41:44,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:44,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 290 states and 518 transitions. [2024-11-13 16:41:44,073 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 518 transitions. [2024-11-13 16:41:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:41:44,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:44,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:44,110 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:41:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 291 states and 520 transitions. [2024-11-13 16:41:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 520 transitions. [2024-11-13 16:41:47,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:41:47,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:41:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 292 states and 521 transitions. [2024-11-13 16:41:50,479 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 521 transitions. [2024-11-13 16:41:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:41:50,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:50,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:50,525 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:41:55,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:41:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 295 states and 524 transitions. [2024-11-13 16:41:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 524 transitions. [2024-11-13 16:41:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 16:41:55,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:41:55,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:41:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:41:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:42:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:01,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 298 states and 528 transitions. [2024-11-13 16:42:01,588 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 528 transitions. [2024-11-13 16:42:01,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:42:01,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:01,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:02,614 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:42:18,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:18,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 307 states and 546 transitions. [2024-11-13 16:42:18,747 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 546 transitions. [2024-11-13 16:42:18,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:42:18,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:18,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:42:22,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 308 states and 546 transitions. [2024-11-13 16:42:22,569 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 546 transitions. [2024-11-13 16:42:22,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:42:22,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:22,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:42:48,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:48,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 319 states and 585 transitions. [2024-11-13 16:42:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 585 transitions. [2024-11-13 16:42:48,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:42:48,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:48,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:48,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:42:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:42:56,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 323 states and 591 transitions. [2024-11-13 16:42:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 591 transitions. [2024-11-13 16:42:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:42:56,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:42:56,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:42:56,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:42:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:01,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:01,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 326 states and 594 transitions. [2024-11-13 16:43:01,316 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 594 transitions. [2024-11-13 16:43:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:43:01,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:01,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:01,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 329 states and 598 transitions. [2024-11-13 16:43:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 598 transitions. [2024-11-13 16:43:07,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:43:07,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:07,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 332 states and 605 transitions. [2024-11-13 16:43:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 605 transitions. [2024-11-13 16:43:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:43:21,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:21,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:22,420 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 333 states and 608 transitions. [2024-11-13 16:43:26,261 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 608 transitions. [2024-11-13 16:43:26,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:43:26,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:26,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:32,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 335 states and 611 transitions. [2024-11-13 16:43:32,315 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 611 transitions. [2024-11-13 16:43:32,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:43:32,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:32,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:32,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:40,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 339 states and 616 transitions. [2024-11-13 16:43:40,592 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 616 transitions. [2024-11-13 16:43:40,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:43:40,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:40,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:43,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 341 states and 620 transitions. [2024-11-13 16:43:43,715 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 620 transitions. [2024-11-13 16:43:43,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:43:43,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:43,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:44,774 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:46,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 342 states and 623 transitions. [2024-11-13 16:43:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 623 transitions. [2024-11-13 16:43:46,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:43:46,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:46,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 343 states and 624 transitions. [2024-11-13 16:43:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 624 transitions. [2024-11-13 16:43:49,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:43:49,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:49,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:50,770 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 346 states and 627 transitions. [2024-11-13 16:43:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 627 transitions. [2024-11-13 16:43:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 16:43:54,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:54,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:54,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:43:55,171 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:43:59,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:43:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 349 states and 630 transitions. [2024-11-13 16:43:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 630 transitions. [2024-11-13 16:43:59,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:43:59,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:43:59,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:43:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:00,593 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:44:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:21,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 360 states and 657 transitions. [2024-11-13 16:44:21,423 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 657 transitions. [2024-11-13 16:44:21,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:44:21,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:21,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:21,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:21,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:44:36,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 366 states and 667 transitions. [2024-11-13 16:44:36,523 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 667 transitions. [2024-11-13 16:44:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:44:36,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:36,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:36,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:44:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:44:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 371 states and 674 transitions. [2024-11-13 16:44:44,383 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 674 transitions. [2024-11-13 16:44:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:44:44,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:44:44,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:44:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:44:46,873 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:45:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 383 states and 710 transitions. [2024-11-13 16:45:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 710 transitions. [2024-11-13 16:45:11,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:45:11,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:11,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:11,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:11,554 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:45:19,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:19,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 388 states and 721 transitions. [2024-11-13 16:45:19,885 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 721 transitions. [2024-11-13 16:45:19,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:45:19,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:19,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:45:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 388 states and 720 transitions. [2024-11-13 16:45:21,316 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 720 transitions. [2024-11-13 16:45:21,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:45:21,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:21,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:21,484 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:45:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:24,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 389 states and 723 transitions. [2024-11-13 16:45:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 723 transitions. [2024-11-13 16:45:24,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:45:24,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:24,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:24,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:45:27,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:27,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 392 states and 726 transitions. [2024-11-13 16:45:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 726 transitions. [2024-11-13 16:45:27,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:45:27,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:27,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:27,085 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:45:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:29,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 392 states and 725 transitions. [2024-11-13 16:45:29,369 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 725 transitions. [2024-11-13 16:45:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:45:29,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:29,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:45:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 395 states and 728 transitions. [2024-11-13 16:45:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 728 transitions. [2024-11-13 16:45:32,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:45:32,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:32,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:45:55,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:45:55,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 404 states and 762 transitions. [2024-11-13 16:45:55,466 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 762 transitions. [2024-11-13 16:45:55,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:45:55,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:45:55,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:45:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:45:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:06,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:06,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 410 states and 778 transitions. [2024-11-13 16:46:06,062 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 778 transitions. [2024-11-13 16:46:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:06,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:06,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 16:46:11,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 410 states and 777 transitions. [2024-11-13 16:46:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 777 transitions. [2024-11-13 16:46:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:11,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:11,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 411 states and 779 transitions. [2024-11-13 16:46:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 779 transitions. [2024-11-13 16:46:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:16,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:16,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:16,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:21,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:21,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 413 states and 781 transitions. [2024-11-13 16:46:21,138 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 781 transitions. [2024-11-13 16:46:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:21,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:21,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:24,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:46:29,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:29,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 415 states and 785 transitions. [2024-11-13 16:46:29,444 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 785 transitions. [2024-11-13 16:46:29,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:29,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:29,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:29,483 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 417 states and 787 transitions. [2024-11-13 16:46:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 787 transitions. [2024-11-13 16:46:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:35,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:35,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:35,095 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 418 states and 789 transitions. [2024-11-13 16:46:39,026 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 789 transitions. [2024-11-13 16:46:39,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:39,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:39,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:39,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:39,054 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:41,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 420 states and 792 transitions. [2024-11-13 16:46:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 792 transitions. [2024-11-13 16:46:41,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:41,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:41,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:41,324 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:48,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:48,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 424 states and 798 transitions. [2024-11-13 16:46:48,159 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 798 transitions. [2024-11-13 16:46:48,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 16:46:48,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:48,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:48,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:48,185 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 425 states and 798 transitions. [2024-11-13 16:46:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 798 transitions. [2024-11-13 16:46:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:46:50,063 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:50,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:46:55,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:46:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 430 states and 805 transitions. [2024-11-13 16:46:55,113 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 805 transitions. [2024-11-13 16:46:55,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:46:55,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:46:55,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:46:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:46:56,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:47:18,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:47:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 444 states and 855 transitions. [2024-11-13 16:47:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 855 transitions. [2024-11-13 16:47:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:47:40,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:40,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:47:58,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:47:58,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 451 states and 872 transitions. [2024-11-13 16:47:58,043 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 872 transitions. [2024-11-13 16:47:58,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:47:58,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:47:58,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:47:58,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:47:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:48:08,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:08,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 455 states and 877 transitions. [2024-11-13 16:48:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 877 transitions. [2024-11-13 16:48:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:48:08,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:08,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:08,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:08,182 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:48:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:11,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 456 states and 879 transitions. [2024-11-13 16:48:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 879 transitions. [2024-11-13 16:48:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:48:11,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:11,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:12,011 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:48:18,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:18,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 459 states and 884 transitions. [2024-11-13 16:48:18,871 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 884 transitions. [2024-11-13 16:48:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:48:18,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:18,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:48:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:22,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 460 states and 884 transitions. [2024-11-13 16:48:22,552 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 884 transitions. [2024-11-13 16:48:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:48:22,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:22,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:22,592 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 16:48:22,594 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:25,399 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:48:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 475 states and 912 transitions. [2024-11-13 16:48:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 912 transitions. [2024-11-13 16:48:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:48:48,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:48,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:49,020 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:48:54,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:54,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 479 states and 919 transitions. [2024-11-13 16:48:54,886 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 919 transitions. [2024-11-13 16:48:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:48:54,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:54,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:54,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:48:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:57,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 481 states and 922 transitions. [2024-11-13 16:48:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 922 transitions. [2024-11-13 16:48:57,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:48:57,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:57,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:57,398 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 16:48:57,400 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:48:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:48:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 482 states and 922 transitions. [2024-11-13 16:48:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 922 transitions. [2024-11-13 16:48:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:48:58,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:48:58,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:48:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:48:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:48:59,030 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 16:48:59,031 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:48:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:49:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 488 states and 934 transitions. [2024-11-13 16:49:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 934 transitions. [2024-11-13 16:49:06,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:49:06,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:06,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:06,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:49:06,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:06,457 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 16:49:06,459 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:49:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:49:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:09,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 489 states and 934 transitions. [2024-11-13 16:49:09,568 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 934 transitions. [2024-11-13 16:49:09,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 16:49:09,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:09,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 16:49:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:09,607 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 16:49:09,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 16:49:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:49:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 492 states and 937 transitions. [2024-11-13 16:49:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 937 transitions. [2024-11-13 16:49:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:49:14,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:49:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 500 states and 958 transitions. [2024-11-13 16:49:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 958 transitions. [2024-11-13 16:49:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:49:43,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:43,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:49:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 503 states and 966 transitions. [2024-11-13 16:49:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 966 transitions. [2024-11-13 16:49:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:49:52,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:52,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:52,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:49:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 505 states and 973 transitions. [2024-11-13 16:49:54,929 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 973 transitions. [2024-11-13 16:49:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 16:49:54,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:54,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:49:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:49:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 507 states and 977 transitions. [2024-11-13 16:49:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 977 transitions. [2024-11-13 16:49:57,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:49:57,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:49:57,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:49:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:49:57,803 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 16:50:02,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-13 16:50:25,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:50:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 516 states and 997 transitions. [2024-11-13 16:50:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 997 transitions. [2024-11-13 16:50:25,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 16:50:25,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:50:25,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:50:25,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:50:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.