./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:19:30,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:19:30,956 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:19:30,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:19:30,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:19:30,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:19:30,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:19:30,982 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:19:30,982 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:19:30,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:19:30,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:19:30,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:19:30,982 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:19:30,983 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:19:30,983 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:19:30,984 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:19:30,984 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:19:30,984 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:19:30,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:19:30,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:19:30,984 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:19:30,984 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:19:30,984 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:19:30,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:19:30,984 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_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-12-06 03:19:31,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:19:31,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:19:31,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:19:31,227 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:19:31,227 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:19:31,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c [2024-12-06 03:19:33,851 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/data/71ba36037/5659f6e6aaa743dd8686cd5bb2143682/FLAG94339ab39 [2024-12-06 03:19:34,052 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:19:34,053 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c [2024-12-06 03:19:34,059 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/data/71ba36037/5659f6e6aaa743dd8686cd5bb2143682/FLAG94339ab39 [2024-12-06 03:19:34,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/data/71ba36037/5659f6e6aaa743dd8686cd5bb2143682 [2024-12-06 03:19:34,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:19:34,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:19:34,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:19:34,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:19:34,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:19:34,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,080 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34, skipping insertion in model container [2024-12-06 03:19:34,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,089 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:19:34,190 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c[573,586] [2024-12-06 03:19:34,201 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:19:34,207 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:19:34,214 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound5.c[573,586] [2024-12-06 03:19:34,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:19:34,229 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:19:34,229 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34 WrapperNode [2024-12-06 03:19:34,229 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:19:34,230 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:19:34,230 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:19:34,230 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:19:34,236 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,240 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,250 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-12-06 03:19:34,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:19:34,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:19:34,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:19:34,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:19:34,256 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,257 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,259 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,259 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,262 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,263 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,265 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:19:34,265 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:19:34,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:19:34,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:19:34,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:19:34,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:19:34,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:19:34,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ba7ab52-3117-4a6d-922b-de1b5ad8674d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:19:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:19:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:19:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:19:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:19:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:19:34,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:19:34,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:19:34,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:19:34,355 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:19:34,356 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:19:34,451 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 03:19:34,452 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:19:34,483 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:19:34,483 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:19:34,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:19:34 BoogieIcfgContainer [2024-12-06 03:19:34,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:19:34,485 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:19:34,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:19:34,492 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:19:34,492 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:19:34" (1/1) ... [2024-12-06 03:19:34,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:19:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-06 03:19:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-06 03:19:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:19:34,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:19:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:34,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 03:19:34,655 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:19:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:19:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-06 03:19:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-06 03:19:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:19:34,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:34,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:19:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-06 03:19:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-06 03:19:35,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:19:35,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:35,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:35,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:19:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:35,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 03:19:35,548 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:19:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:19:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:36,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-06 03:19:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-06 03:19:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:19:36,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:36,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:19:36,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:36,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 03:19:36,078 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:19:36,320 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:19:36,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:36,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-12-06 03:19:36,825 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-12-06 03:19:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:19:36,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:19:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:36,873 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 03:19:36,874 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:19:37,287 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:19:38,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-12-06 03:19:38,008 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-12-06 03:19:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:19:38,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:38,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:19:38,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:38,066 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 03:19:38,068 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:19:39,066 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:19:41,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:41,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 35 states and 59 transitions. [2024-12-06 03:19:41,084 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 59 transitions. [2024-12-06 03:19:41,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:19:41,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:41,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:19:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:41,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 03:19:41,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:19:42,065 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 03:19:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 65 transitions. [2024-12-06 03:19:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-12-06 03:19:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:19:43,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:19:43,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:43,590 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 03:19:43,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:19:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 26 proven. 37 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-06 03:19:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:46,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 39 states and 70 transitions. [2024-12-06 03:19:46,534 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2024-12-06 03:19:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 03:19:46,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:46,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:19:46,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:46,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 03:19:46,660 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:19:48,050 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 14 proven. 49 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-12-06 03:19:50,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 75 transitions. [2024-12-06 03:19:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 75 transitions. [2024-12-06 03:19:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:19:50,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:19:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:50,376 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 03:19:50,377 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:19:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 17 proven. 64 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-12-06 03:19:59,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:59,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 58 states and 112 transitions. [2024-12-06 03:19:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2024-12-06 03:19:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:19:59,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:59,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:59,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:20:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:00,124 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 03:20:00,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 03:20:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 60 states and 118 transitions. [2024-12-06 03:20:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 118 transitions. [2024-12-06 03:20:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:20:06,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:06,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:20:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:07,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 03:20:07,001 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:10,312 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 31 proven. 116 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-06 03:20:14,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:14,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 62 states and 123 transitions. [2024-12-06 03:20:14,660 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 123 transitions. [2024-12-06 03:20:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 03:20:14,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:14,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:20:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:14,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 03:20:14,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:18,894 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 22 proven. 121 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-12-06 03:20:23,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:23,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 64 states and 128 transitions. [2024-12-06 03:20:23,863 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 128 transitions. [2024-12-06 03:20:23,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 03:20:23,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:23,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:20:24,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:24,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 03:20:24,062 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 24 proven. 144 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2024-12-06 03:20:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 66 states and 133 transitions. [2024-12-06 03:20:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 133 transitions. [2024-12-06 03:20:34,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 03:20:34,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:34,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:20:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:35,051 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 03:20:35,055 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:20:42,330 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 26 proven. 206 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2024-12-06 03:20:53,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 76 states and 154 transitions. [2024-12-06 03:20:53,165 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 154 transitions. [2024-12-06 03:20:53,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 03:20:53,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:53,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:20:53,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:53,507 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 03:20:53,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:21:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 86 proven. 238 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2024-12-06 03:21:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:21:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 78 states and 159 transitions. [2024-12-06 03:21:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 159 transitions. [2024-12-06 03:21:09,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 03:21:09,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:21:09,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:21:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:21:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:21:10,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 03:21:10,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:21:18,023 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 29 proven. 268 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-06 03:21:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:21:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 80 states and 165 transitions. [2024-12-06 03:21:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 165 transitions. [2024-12-06 03:21:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-06 03:21:28,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:21:28,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:21:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:21:29,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:21:29,195 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 03:21:29,198 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:21:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 32 proven. 256 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2024-12-06 03:21:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:21:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 82 states and 170 transitions. [2024-12-06 03:21:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 170 transitions. [2024-12-06 03:21:48,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 03:21:48,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:21:48,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:21:48,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:21:49,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:21:49,096 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 03:21:49,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:22:00,288 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 81 proven. 290 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-12-06 03:22:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 84 states and 175 transitions. [2024-12-06 03:22:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 175 transitions. [2024-12-06 03:22:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 03:22:12,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:12,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:22:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:13,267 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 03:22:13,269 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:22:28,892 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 87 proven. 325 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2024-12-06 03:22:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 92 states and 192 transitions. [2024-12-06 03:22:48,893 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 192 transitions. [2024-12-06 03:22:48,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 03:22:48,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:48,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:22:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:49,234 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 03:22:49,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:23:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 92 proven. 362 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2024-12-06 03:23:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:20,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 94 states and 197 transitions. [2024-12-06 03:23:20,952 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 197 transitions. [2024-12-06 03:23:20,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 03:23:20,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:20,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:21,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:23:21,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:21,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-06 03:23:21,389 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:23:37,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 118 proven. 475 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-12-06 03:23:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 96 states and 203 transitions. [2024-12-06 03:23:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 203 transitions. [2024-12-06 03:23:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 03:23:58,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:23:58,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:58,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 03:23:58,375 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:24:16,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 101 proven. 442 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-12-06 03:24:37,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:37,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 98 states and 208 transitions. [2024-12-06 03:24:37,122 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 208 transitions. [2024-12-06 03:24:37,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 03:24:37,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:37,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:24:37,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:37,365 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-06 03:24:37,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:24:58,251 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 106 proven. 485 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-12-06 03:25:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 100 states and 213 transitions. [2024-12-06 03:25:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 213 transitions. [2024-12-06 03:25:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-06 03:25:21,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:25:21,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:21,567 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 03:25:21,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:25:44,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 107 proven. 594 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2024-12-06 03:26:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 102 states and 218 transitions. [2024-12-06 03:26:09,899 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 218 transitions. [2024-12-06 03:26:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 03:26:09,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:09,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:26:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:26:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:26:10,209 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-12-06 03:26:10,212 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:26:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 215 proven. 695 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2024-12-06 03:26:56,407 WARN L286 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 782 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:27:03,743 WARN L286 SmtUtils]: Spent 5.25s on a formula simplification that was a NOOP. DAG size: 783 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:27:18,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:18,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 112 states and 239 transitions. [2024-12-06 03:27:18,729 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 239 transitions. [2024-12-06 03:27:18,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 03:27:18,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:18,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:27:19,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:19,098 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 03:27:19,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:27:50,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 122 proven. 626 refuted. 0 times theorem prover too weak. 1129 trivial. 0 not checked. [2024-12-06 03:27:57,698 WARN L286 SmtUtils]: Spent 5.97s on a formula simplification that was a NOOP. DAG size: 832 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:28:05,901 WARN L286 SmtUtils]: Spent 5.91s on a formula simplification that was a NOOP. DAG size: 833 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:28:14,725 WARN L286 SmtUtils]: Spent 5.78s on a formula simplification that was a NOOP. DAG size: 859 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:28:22,578 WARN L286 SmtUtils]: Spent 5.51s on a formula simplification that was a NOOP. DAG size: 860 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:28:22,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:22,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 114 states and 244 transitions. [2024-12-06 03:28:22,872 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 244 transitions. [2024-12-06 03:28:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 03:28:22,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:22,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:28:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:28:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:28:23,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 03:28:23,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:28:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 194 proven. 678 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-12-06 03:29:04,109 WARN L286 SmtUtils]: Spent 6.47s on a formula simplification that was a NOOP. DAG size: 883 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:29:12,949 WARN L286 SmtUtils]: Spent 6.36s on a formula simplification that was a NOOP. DAG size: 884 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:29:22,369 WARN L286 SmtUtils]: Spent 6.21s on a formula simplification that was a NOOP. DAG size: 915 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:29:31,334 WARN L286 SmtUtils]: Spent 6.42s on a formula simplification that was a NOOP. DAG size: 916 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:29:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 116 states and 250 transitions. [2024-12-06 03:29:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 250 transitions. [2024-12-06 03:29:31,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 03:29:31,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:31,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:31,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:29:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:31,969 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-12-06 03:29:31,972 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:30:05,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 154 proven. 779 refuted. 0 times theorem prover too weak. 1256 trivial. 0 not checked. [2024-12-06 03:30:13,972 WARN L286 SmtUtils]: Spent 7.58s on a formula simplification that was a NOOP. DAG size: 934 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:30:24,338 WARN L286 SmtUtils]: Spent 7.55s on a formula simplification that was a NOOP. DAG size: 935 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:30:35,293 WARN L286 SmtUtils]: Spent 7.25s on a formula simplification that was a NOOP. DAG size: 971 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:30:46,446 WARN L286 SmtUtils]: Spent 7.99s on a formula simplification that was a NOOP. DAG size: 972 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:30:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:30:46,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 118 states and 255 transitions. [2024-12-06 03:30:46,818 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 255 transitions. [2024-12-06 03:30:46,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-06 03:30:46,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:30:46,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:30:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:30:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:30:47,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-06 03:30:47,399 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:31:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 349 proven. 1031 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2024-12-06 03:31:38,723 WARN L286 SmtUtils]: Spent 7.64s on a formula simplification that was a NOOP. DAG size: 990 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:31:49,637 WARN L286 SmtUtils]: Spent 7.94s on a formula simplification that was a NOOP. DAG size: 991 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:32:01,737 WARN L286 SmtUtils]: Spent 8.27s on a formula simplification that was a NOOP. DAG size: 1024 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:32:13,269 WARN L286 SmtUtils]: Spent 8.14s on a formula simplification that was a NOOP. DAG size: 1025 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:32:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:32:13,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 120 states and 260 transitions. [2024-12-06 03:32:13,635 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 260 transitions. [2024-12-06 03:32:13,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-12-06 03:32:13,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:32:13,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:32:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:32:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:32:14,109 INFO L256 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-12-06 03:32:14,112 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:33:03,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2525 backedges. 158 proven. 976 refuted. 0 times theorem prover too weak. 1391 trivial. 0 not checked. [2024-12-06 03:33:27,121 WARN L286 SmtUtils]: Spent 9.25s on a formula simplification that was a NOOP. DAG size: 1042 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:33:40,049 WARN L286 SmtUtils]: Spent 9.20s on a formula simplification that was a NOOP. DAG size: 1043 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:33:53,060 WARN L286 SmtUtils]: Spent 8.81s on a formula simplification that was a NOOP. DAG size: 1081 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:34:05,345 WARN L286 SmtUtils]: Spent 8.82s on a formula simplification that was a NOOP. DAG size: 1082 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:34:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 128 states and 277 transitions. [2024-12-06 03:34:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 277 transitions. [2024-12-06 03:34:05,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-06 03:34:05,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:05,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:34:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:34:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:34:06,142 INFO L256 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-12-06 03:34:06,145 INFO L279 TraceCheckSpWp]: Computing forward predicates...