./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.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_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 02:37:17,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:37:17,615 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:37:17,621 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:37:17,621 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:37:17,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:37:17,658 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:37:17,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:37:17,659 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:37:17,660 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:37:17,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:37:17,661 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:37:17,661 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:37:17,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:37:17,662 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:37:17,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:37:17,663 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:37:17,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:37:17,663 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:37:17,663 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:37:17,663 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:37:17,663 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:37:17,663 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:37:17,663 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_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:37:18,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:37:18,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:37:18,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:37:18,031 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:37:18,032 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:37:18,033 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c [2024-11-25 02:37:20,985 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/data/a2f29a2c3/fa201c3b51b24c5db71b8840c90a07c7/FLAG4f58e9b0f [2024-11-25 02:37:21,267 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:37:21,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c [2024-11-25 02:37:21,274 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/data/a2f29a2c3/fa201c3b51b24c5db71b8840c90a07c7/FLAG4f58e9b0f [2024-11-25 02:37:21,291 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/data/a2f29a2c3/fa201c3b51b24c5db71b8840c90a07c7 [2024-11-25 02:37:21,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:37:21,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:37:21,296 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:37:21,296 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:37:21,301 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:37:21,302 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10eb664 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21, skipping insertion in model container [2024-11-25 02:37:21,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,317 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:37:21,458 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_9bdd8b30-df7b-4460-8ca3-27a98b86e619/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c[573,586] [2024-11-25 02:37:21,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:37:21,483 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:37:21,493 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_9bdd8b30-df7b-4460-8ca3-27a98b86e619/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound1.c[573,586] [2024-11-25 02:37:21,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:37:21,512 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:37:21,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21 WrapperNode [2024-11-25 02:37:21,512 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:37:21,513 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:37:21,513 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:37:21,513 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:37:21,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,526 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,541 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-25 02:37:21,541 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:37:21,542 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:37:21,542 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:37:21,542 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:37:21,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,550 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,550 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,555 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,556 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:37:21,562 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:37:21,563 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:37:21,563 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:37:21,564 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:37:21,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:37:21,596 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:37:21,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9bdd8b30-df7b-4460-8ca3-27a98b86e619/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:37:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:37:21,629 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:37:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:37:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:37:21,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:37:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:37:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 02:37:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 02:37:21,692 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:37:21,694 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:37:21,810 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 02:37:21,811 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:37:21,848 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:37:21,849 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:37:21,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:37:21 BoogieIcfgContainer [2024-11-25 02:37:21,849 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:37:21,850 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:37:21,850 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:37:21,863 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:37:21,864 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:37:21" (1/1) ... [2024-11-25 02:37:21,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:37:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-25 02:37:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-25 02:37:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:37:21,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:21,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:22,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:37:22,074 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:37:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-25 02:37:22,310 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-25 02:37:22,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:37:22,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:22,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:22,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:37:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-25 02:37:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-25 02:37:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:37:23,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:23,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:23,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 02:37:23,402 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:37:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:24,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-25 02:37:24,096 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-25 02:37:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:37:24,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:24,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:24,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 02:37:24,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:24,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:37:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-11-25 02:37:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-11-25 02:37:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:37:25,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:25,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:25,288 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 02:37:25,291 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:25,917 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 02:37:26,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:26,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-11-25 02:37:26,837 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-11-25 02:37:26,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:37:26,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:26,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:26,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:26,930 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 02:37:26,933 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-25 02:37:29,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:29,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2024-11-25 02:37:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-11-25 02:37:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:37:29,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:29,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:29,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-25 02:37:29,238 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 9 proven. 38 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:37:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:32,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-11-25 02:37:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-11-25 02:37:32,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 02:37:32,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:32,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:32,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 02:37:32,476 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:33,962 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-25 02:37:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2024-11-25 02:37:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2024-11-25 02:37:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 02:37:36,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:36,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:36,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:36,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 02:37:36,232 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:38,123 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 13 proven. 68 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-11-25 02:37:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 34 states and 59 transitions. [2024-11-25 02:37:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 59 transitions. [2024-11-25 02:37:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:37:40,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:40,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:40,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:40,799 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 02:37:40,801 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-25 02:37:46,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2024-11-25 02:37:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2024-11-25 02:37:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 02:37:46,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:46,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:46,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:46,375 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-25 02:37:46,377 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:49,275 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-25 02:37:53,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:37:53,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2024-11-25 02:37:53,100 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2024-11-25 02:37:53,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 02:37:53,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:37:53,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:37:53,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:53,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 02:37:53,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:37:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 31 proven. 116 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-25 02:38:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2024-11-25 02:38:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-11-25 02:38:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 02:38:01,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:01,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:38:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:01,719 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 02:38:01,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:38:05,478 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 22 proven. 121 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-25 02:38:11,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:11,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 42 states and 79 transitions. [2024-11-25 02:38:11,186 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 79 transitions. [2024-11-25 02:38:11,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 02:38:11,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:11,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:11,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:38:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:11,487 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 02:38:11,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:38:16,959 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 23 proven. 178 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-25 02:38:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2024-11-25 02:38:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2024-11-25 02:38:23,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-25 02:38:23,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:23,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:38:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:24,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-25 02:38:24,067 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:38:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 26 proven. 169 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-11-25 02:38:38,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:38,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2024-11-25 02:38:38,068 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2024-11-25 02:38:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-25 02:38:38,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:38,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:38,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:38:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:38,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 02:38:38,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:38:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 28 proven. 196 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-25 02:38:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:38:53,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 94 transitions. [2024-11-25 02:38:53,905 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2024-11-25 02:38:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 02:38:53,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:38:53,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:38:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:38:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:38:54,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 02:38:54,302 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:39:02,634 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 50 proven. 247 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-25 02:39:13,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:13,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2024-11-25 02:39:13,554 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2024-11-25 02:39:13,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-25 02:39:13,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:13,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:13,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:39:14,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:14,022 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:39:14,028 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:39:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 77 proven. 257 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2024-11-25 02:39:57,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:39:57,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 84 states and 169 transitions. [2024-11-25 02:39:57,638 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 169 transitions. [2024-11-25 02:39:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-25 02:39:57,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:39:57,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:39:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:39:57,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:39:57,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:39:57,988 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:40:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 31 proven. 302 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2024-11-25 02:40:31,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:40:31,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 86 states and 173 transitions. [2024-11-25 02:40:31,188 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 173 transitions. [2024-11-25 02:40:31,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-25 02:40:31,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:40:31,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:40:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:40:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:40:31,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-25 02:40:31,581 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:40:47,494 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 116 proven. 334 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2024-11-25 02:41:03,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:03,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 88 states and 178 transitions. [2024-11-25 02:41:03,223 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 178 transitions. [2024-11-25 02:41:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-25 02:41:03,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:03,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:41:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:41:03,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:03,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 02:41:03,609 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:41:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 82 proven. 290 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2024-11-25 02:41:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 88 states and 178 transitions. [2024-11-25 02:41:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 178 transitions. [2024-11-25 02:41:16,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-25 02:41:16,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:16,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:41:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:41:17,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:17,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 02:41:17,083 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:41:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 81 proven. 290 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-11-25 02:41:35,848 WARN L286 SmtUtils]: Spent 5.70s on a formula simplification. DAG size of input: 465 DAG size of output: 449 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:41:51,145 WARN L286 SmtUtils]: Spent 8.07s on a formula simplification. DAG size of input: 502 DAG size of output: 471 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:41:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:41:55,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 90 states and 182 transitions. [2024-11-25 02:41:55,541 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 182 transitions. [2024-11-25 02:41:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-25 02:41:55,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:41:55,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:41:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:41:55,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:41:55,880 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 02:41:55,883 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:42:09,933 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 86 proven. 325 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2024-11-25 02:42:28,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:42:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 92 states and 187 transitions. [2024-11-25 02:42:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 187 transitions. [2024-11-25 02:42:28,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 02:42:28,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:42:28,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:42:28,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:42:28,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:42:28,416 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 02:42:28,423 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:42:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 91 proven. 362 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-25 02:43:05,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:05,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 94 states and 192 transitions. [2024-11-25 02:43:05,536 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 192 transitions. [2024-11-25 02:43:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-25 02:43:05,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:05,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:43:06,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:06,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 02:43:06,141 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:43:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 175 proven. 418 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2024-11-25 02:43:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:43:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 96 states and 197 transitions. [2024-11-25 02:43:46,973 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 197 transitions. [2024-11-25 02:43:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-25 02:43:46,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:43:46,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:43:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:43:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:43:47,465 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 02:43:47,469 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:44:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 101 proven. 442 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-11-25 02:44:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:44:32,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 98 states and 202 transitions. [2024-11-25 02:44:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 202 transitions. [2024-11-25 02:44:32,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 02:44:32,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:44:32,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:44:32,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:44:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:44:32,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 02:44:32,954 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:44:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 106 proven. 485 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-11-25 02:45:03,647 WARN L286 SmtUtils]: Spent 5.43s on a formula simplification that was a NOOP. DAG size: 660 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:45:11,341 WARN L286 SmtUtils]: Spent 5.29s on a formula simplification that was a NOOP. DAG size: 661 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:45:26,164 WARN L286 SmtUtils]: Spent 5.32s on a formula simplification that was a NOOP. DAG size: 692 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:45:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:45:26,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 100 states and 207 transitions. [2024-11-25 02:45:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 207 transitions. [2024-11-25 02:45:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-25 02:45:26,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:45:26,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:45:26,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:45:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:45:26,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-25 02:45:26,870 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:45:53,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 111 proven. 530 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2024-11-25 02:46:01,056 WARN L286 SmtUtils]: Spent 6.23s on a formula simplification that was a NOOP. DAG size: 712 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:46:09,631 WARN L286 SmtUtils]: Spent 6.04s on a formula simplification that was a NOOP. DAG size: 713 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:46:18,021 WARN L286 SmtUtils]: Spent 5.52s on a formula simplification that was a NOOP. DAG size: 748 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:46:25,428 WARN L286 SmtUtils]: Spent 5.21s on a formula simplification that was a NOOP. DAG size: 749 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:46:25,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:25,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 102 states and 212 transitions. [2024-11-25 02:46:25,749 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 212 transitions. [2024-11-25 02:46:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-25 02:46:25,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:25,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:46:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:46:26,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-25 02:46:26,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:46:56,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 112 proven. 644 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2024-11-25 02:47:03,405 WARN L286 SmtUtils]: Spent 6.10s on a formula simplification that was a NOOP. DAG size: 769 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:47:12,256 WARN L286 SmtUtils]: Spent 6.00s on a formula simplification that was a NOOP. DAG size: 770 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:47:20,910 WARN L286 SmtUtils]: Spent 5.63s on a formula simplification that was a NOOP. DAG size: 808 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:47:29,199 WARN L286 SmtUtils]: Spent 5.92s on a formula simplification that was a NOOP. DAG size: 809 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:47:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 104 states and 217 transitions. [2024-11-25 02:47:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 217 transitions. [2024-11-25 02:47:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 02:47:29,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:29,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:47:29,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:47:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:29,861 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-25 02:47:29,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:48:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 227 proven. 701 refuted. 0 times theorem prover too weak. 949 trivial. 0 not checked. [2024-11-25 02:48:46,167 WARN L286 SmtUtils]: Spent 7.17s on a formula simplification that was a NOOP. DAG size: 812 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:48:56,566 WARN L286 SmtUtils]: Spent 7.16s on a formula simplification that was a NOOP. DAG size: 813 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:49:06,796 WARN L286 SmtUtils]: Spent 6.46s on a formula simplification that was a NOOP. DAG size: 856 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:49:15,999 WARN L286 SmtUtils]: Spent 6.39s on a formula simplification that was a NOOP. DAG size: 857 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:49:16,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:49:16,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 120 states and 250 transitions. [2024-11-25 02:49:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 250 transitions. [2024-11-25 02:49:16,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 02:49:16,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:49:16,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:49:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:49:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:49:16,613 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 02:49:16,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:49:47,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 121 proven. 626 refuted. 0 times theorem prover too weak. 1130 trivial. 0 not checked. [2024-11-25 02:50:13,272 WARN L286 SmtUtils]: Spent 21.35s on a formula simplification. DAG size of input: 854 DAG size of output: 808 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:50:23,722 WARN L286 SmtUtils]: Spent 7.06s on a formula simplification that was a NOOP. DAG size: 809 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:50:43,331 WARN L286 SmtUtils]: Spent 12.85s on a formula simplification. DAG size of input: 899 DAG size of output: 873 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:50:53,197 WARN L286 SmtUtils]: Spent 6.14s on a formula simplification that was a NOOP. DAG size: 874 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:50:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:50:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 122 states and 254 transitions. [2024-11-25 02:50:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 254 transitions. [2024-11-25 02:50:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-25 02:50:53,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:50:53,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:50:53,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:50:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:50:53,873 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-25 02:50:53,877 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:51:30,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 198 proven. 794 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2024-11-25 02:51:40,182 WARN L286 SmtUtils]: Spent 7.63s on a formula simplification that was a NOOP. DAG size: 873 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)