./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.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_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/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_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/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_28cf2024-30d8-477a-b284-c235a3170b2a/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 04:05:21,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:05:21,271 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:05:21,277 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:05:21,277 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:05:21,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:05:21,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:05:21,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:05:21,321 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:05:21,321 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:05:21,321 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:05:21,321 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:05:21,321 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:05:21,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:05:21,322 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:05:21,322 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:05:21,322 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:05:21,322 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:05:21,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:05:21,322 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:05:21,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:05:21,322 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:05:21,322 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:05:21,323 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:05:21,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:05:21,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:05:21,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:05:21,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:21,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:05:21,323 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:05:21,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:05:21,324 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:05:21,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:05:21,324 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_28cf2024-30d8-477a-b284-c235a3170b2a/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 04:05:21,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:05:21,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:05:21,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:05:21,648 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:05:21,648 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:05:21,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c [2024-11-25 04:05:24,554 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/data/62637a781/f70325bca43a4182b8a87b20919f9a9e/FLAG30d1fb2c7 [2024-11-25 04:05:24,806 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:05:24,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c [2024-11-25 04:05:24,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/data/62637a781/f70325bca43a4182b8a87b20919f9a9e/FLAG30d1fb2c7 [2024-11-25 04:05:25,127 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/data/62637a781/f70325bca43a4182b8a87b20919f9a9e [2024-11-25 04:05:25,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:05:25,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:05:25,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:25,134 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:05:25,139 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:05:25,140 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,142 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778562dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25, skipping insertion in model container [2024-11-25 04:05:25,142 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,158 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:05:25,305 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_28cf2024-30d8-477a-b284-c235a3170b2a/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c[573,586] [2024-11-25 04:05:25,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:25,328 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:05:25,338 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_28cf2024-30d8-477a-b284-c235a3170b2a/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound100.c[573,586] [2024-11-25 04:05:25,342 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:05:25,353 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:05:25,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25 WrapperNode [2024-11-25 04:05:25,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:05:25,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:25,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:05:25,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:05:25,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,378 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-25 04:05:25,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:05:25,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:05:25,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:05:25,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:05:25,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,384 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,385 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,387 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,388 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,391 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,392 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:05:25,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:05:25,394 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:05:25,394 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:05:25,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:05:25,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:05:25,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:05:25,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28cf2024-30d8-477a-b284-c235a3170b2a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:05:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:05:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:05:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:05:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:05:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:05:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:05:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:05:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:05:25,522 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:05:25,523 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:05:25,629 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-25 04:05:25,629 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:05:25,683 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:05:25,683 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:05:25,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:25 BoogieIcfgContainer [2024-11-25 04:05:25,684 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:05:25,685 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:05:25,685 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:05:25,697 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:05:25,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:05:25" (1/1) ... [2024-11-25 04:05:25,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:05:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:25,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-25 04:05:25,753 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-25 04:05:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:05:25,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:25,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:25,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:25,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 04:05:25,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:26,058 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 04:05:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-11-25 04:05:26,194 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-11-25 04:05:26,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:05:26,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:26,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:26,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:26,829 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 04:05:27,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-11-25 04:05:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-11-25 04:05:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:05:27,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:27,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:27,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:27,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:27,362 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:05:27,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:27,633 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 04:05:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-11-25 04:05:28,079 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-11-25 04:05:28,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:05:28,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:28,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:28,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:28,126 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 04:05:28,128 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:28,460 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 04:05:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-11-25 04:05:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-11-25 04:05:29,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 04:05:29,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:29,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:29,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:29,181 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 04:05:29,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:29,844 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 04:05:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:30,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-11-25 04:05:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-11-25 04:05:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 04:05:30,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:30,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:30,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:30,940 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 04:05:30,943 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:31,929 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 04:05:33,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:33,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2024-11-25 04:05:33,226 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2024-11-25 04:05:33,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 04:05:33,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:33,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:33,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:33,298 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 04:05:33,300 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:34,496 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 04:05:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2024-11-25 04:05:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2024-11-25 04:05:36,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 04:05:36,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:36,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:36,249 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 04:05:36,252 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:37,799 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 04:05:39,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:39,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2024-11-25 04:05:39,757 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2024-11-25 04:05:39,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 04:05:39,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:39,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:39,944 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 04:05:39,947 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 14 proven. 49 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-25 04:05:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 34 states and 59 transitions. [2024-11-25 04:05:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 59 transitions. [2024-11-25 04:05:44,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 04:05:44,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:44,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:44,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:44,527 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 04:05:44,529 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:46,671 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 04:05:49,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 36 states and 64 transitions. [2024-11-25 04:05:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 64 transitions. [2024-11-25 04:05:49,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 04:05:49,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:49,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:50,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:50,152 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-25 04:05:50,155 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:05:52,841 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 04:05:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:05:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2024-11-25 04:05:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2024-11-25 04:05:56,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 04:05:56,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:05:56,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:05:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:05:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:05:56,801 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 04:05:56,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:00,182 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 20 proven. 100 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-25 04:06:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:04,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 40 states and 74 transitions. [2024-11-25 04:06:04,740 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 74 transitions. [2024-11-25 04:06:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-25 04:06:04,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:04,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:04,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:04,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-25 04:06:04,998 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:08,627 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 04:06:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:14,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 42 states and 79 transitions. [2024-11-25 04:06:14,008 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 79 transitions. [2024-11-25 04:06:14,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-25 04:06:14,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:14,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:14,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-25 04:06:14,334 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:19,969 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 04:06:26,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:26,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2024-11-25 04:06:26,879 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2024-11-25 04:06:26,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-25 04:06:26,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:26,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:26,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:27,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:27,147 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-25 04:06:27,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:33,158 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 25 proven. 206 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2024-11-25 04:06:41,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:41,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2024-11-25 04:06:41,007 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2024-11-25 04:06:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-25 04:06:41,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:41,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:41,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:41,385 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:06:41,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:06:47,840 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 04:06:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:06:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 48 states and 94 transitions. [2024-11-25 04:06:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 94 transitions. [2024-11-25 04:06:57,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-25 04:06:57,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:06:57,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:06:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:06:57,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:06:57,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-25 04:06:57,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:07:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 30 proven. 225 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2024-11-25 04:07:16,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:07:16,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 50 states and 99 transitions. [2024-11-25 04:07:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 99 transitions. [2024-11-25 04:07:16,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-25 04:07:16,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:07:16,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:07:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:07:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:16,719 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 04:07:16,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:07:25,857 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 92 proven. 313 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2024-11-25 04:07:38,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:07:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 52 states and 104 transitions. [2024-11-25 04:07:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 104 transitions. [2024-11-25 04:07:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-11-25 04:07:38,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:07:38,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:07:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:07:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:07:38,478 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-25 04:07:38,480 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:07:50,128 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 04:08:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 54 states and 109 transitions. [2024-11-25 04:08:04,069 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 109 transitions. [2024-11-25 04:08:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-25 04:08:04,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:08:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:04,519 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-25 04:08:04,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:08:17,745 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 04:08:34,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:08:34,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 56 states and 114 transitions. [2024-11-25 04:08:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 114 transitions. [2024-11-25 04:08:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-25 04:08:34,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:08:34,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:08:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:08:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:08:34,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-25 04:08:34,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:08:50,732 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 04:09:12,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 58 states and 119 transitions. [2024-11-25 04:09:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 119 transitions. [2024-11-25 04:09:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-25 04:09:12,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:12,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:09:12,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:12,994 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-25 04:09:13,003 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:09:29,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 96 proven. 401 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2024-11-25 04:09:51,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:09:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 60 states and 124 transitions. [2024-11-25 04:09:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 124 transitions. [2024-11-25 04:09:51,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-25 04:09:51,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:09:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:09:51,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:09:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:09:51,486 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 04:09:51,491 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:10:09,242 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 04:10:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:10:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 62 states and 129 transitions. [2024-11-25 04:10:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 129 transitions. [2024-11-25 04:10:32,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 04:10:32,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:10:32,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:10:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:10:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:10:32,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 04:10:32,648 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:11:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 107 proven. 485 refuted. 0 times theorem prover too weak. 862 trivial. 0 not checked. [2024-11-25 04:11:42,015 WARN L286 SmtUtils]: Spent 5.83s on a formula simplification that was a NOOP. DAG size: 649 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:12:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:12:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 108 states and 223 transitions. [2024-11-25 04:12:02,588 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 223 transitions. [2024-11-25 04:12:02,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-25 04:12:02,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:12:02,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:12:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:12:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:12:03,034 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-25 04:12:03,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:12:22,426 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 04:12:39,566 WARN L286 SmtUtils]: Spent 14.50s on a formula simplification. DAG size of input: 670 DAG size of output: 639 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:13:00,773 WARN L286 SmtUtils]: Spent 9.47s on a formula simplification. DAG size of input: 705 DAG size of output: 678 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:13:08,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:13:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 110 states and 227 transitions. [2024-11-25 04:13:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 227 transitions. [2024-11-25 04:13:08,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-25 04:13:08,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:13:08,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:13:08,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:13:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:13:08,562 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-25 04:13:08,568 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:13:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 140 proven. 561 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2024-11-25 04:13:41,488 WARN L286 SmtUtils]: Spent 5.70s on a formula simplification that was a NOOP. DAG size: 685 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:13:50,288 WARN L286 SmtUtils]: Spent 6.29s on a formula simplification that was a NOOP. DAG size: 686 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:13:58,618 WARN L286 SmtUtils]: Spent 5.50s on a formula simplification that was a NOOP. DAG size: 725 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:14:06,365 WARN L286 SmtUtils]: Spent 5.53s on a formula simplification that was a NOOP. DAG size: 726 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:14:06,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:14:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 112 states and 232 transitions. [2024-11-25 04:14:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 232 transitions. [2024-11-25 04:14:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-25 04:14:06,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:14:06,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:14:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:14:07,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:14:07,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-25 04:14:07,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:14:35,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 124 proven. 690 refuted. 0 times theorem prover too weak. 916 trivial. 0 not checked. [2024-11-25 04:14:47,001 WARN L286 SmtUtils]: Spent 6.23s on a formula simplification that was a NOOP. DAG size: 733 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:14:55,383 WARN L286 SmtUtils]: Spent 5.87s on a formula simplification that was a NOOP. DAG size: 734 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:15:03,887 WARN L286 SmtUtils]: Spent 5.65s on a formula simplification that was a NOOP. DAG size: 778 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:15:11,911 WARN L286 SmtUtils]: Spent 5.78s on a formula simplification that was a NOOP. DAG size: 779 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:15:12,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:15:12,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 116 states and 241 transitions. [2024-11-25 04:15:12,137 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 241 transitions. [2024-11-25 04:15:12,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-25 04:15:12,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:15:12,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:15:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:15:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:15:12,634 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-25 04:15:12,637 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:15:39,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 116 proven. 577 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2024-11-25 04:16:00,949 WARN L286 SmtUtils]: Spent 18.35s on a formula simplification. DAG size of input: 760 DAG size of output: 723 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:16:10,054 WARN L286 SmtUtils]: Spent 6.41s on a formula simplification that was a NOOP. DAG size: 724 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:16:34,822 WARN L286 SmtUtils]: Spent 18.68s on a formula simplification. DAG size of input: 808 DAG size of output: 766 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:16:43,830 WARN L286 SmtUtils]: Spent 5.72s on a formula simplification that was a NOOP. DAG size: 767 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:16:44,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:16:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 118 states and 245 transitions. [2024-11-25 04:16:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 245 transitions. [2024-11-25 04:16:44,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-25 04:16:44,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:16:44,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:16:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:16:44,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:16:44,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 04:16:44,580 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:17:16,107 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 04:17:24,614 WARN L286 SmtUtils]: Spent 6.90s 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 04:17:34,474 WARN L286 SmtUtils]: Spent 6.63s 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 04:17:44,235 WARN L286 SmtUtils]: Spent 6.29s on a formula simplification that was a NOOP. DAG size: 817 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:17:53,647 WARN L286 SmtUtils]: Spent 6.46s on a formula simplification that was a NOOP. DAG size: 818 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:17:53,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:17:53,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 120 states and 250 transitions. [2024-11-25 04:17:53,910 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 250 transitions. [2024-11-25 04:17:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-25 04:17:53,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:17:53,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:17:54,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:17:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:17:54,452 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-25 04:17:54,458 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:18:29,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 140 proven. 732 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-11-25 04:18:38,877 WARN L286 SmtUtils]: Spent 7.64s on a formula simplification that was a NOOP. DAG size: 820 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:18:50,172 WARN L286 SmtUtils]: Spent 7.82s on a formula simplification that was a NOOP. DAG size: 821 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 04:19:00,885 WARN L286 SmtUtils]: Spent 7.09s 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) [2024-11-25 04:19:11,201 WARN L286 SmtUtils]: Spent 7.21s 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 04:19:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:19:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 122 states and 255 transitions. [2024-11-25 04:19:11,445 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 255 transitions. [2024-11-25 04:19:11,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-25 04:19:11,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:19:11,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:19:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:19:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:19:11,945 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-25 04:19:11,950 INFO L279 TraceCheckSpWp]: Computing forward predicates...