./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.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_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:19:21,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:19:21,512 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:19:21,516 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:19:21,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:19:21,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:19:21,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:19:21,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:19:21,536 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:19:21,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:19:21,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:19:21,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:19:21,536 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:19:21,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:19:21,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:19:21,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:19:21,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:19:21,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:19:21,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:19:21,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:19:21,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:19:21,537 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:19:21,537 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:19:21,537 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:19:21,538 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:19:21,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:19:21,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:19:21,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:19:21,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:19:21,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:19:21,538 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:19:21,538 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:19:21,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:19:21,539 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_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-12-06 04:19:21,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:19:21,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:19:21,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:19:21,757 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:19:21,758 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:19:21,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c [2024-12-06 04:19:24,399 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/data/ddde34cc4/2849892140134973b9ac2c19381ece34/FLAG280f847db [2024-12-06 04:19:24,587 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:19:24,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c [2024-12-06 04:19:24,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/data/ddde34cc4/2849892140134973b9ac2c19381ece34/FLAG280f847db [2024-12-06 04:19:24,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/data/ddde34cc4/2849892140134973b9ac2c19381ece34 [2024-12-06 04:19:24,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:19:24,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:19:24,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:19:24,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:19:24,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:19:24,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:19:24" (1/1) ... [2024-12-06 04:19:24,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4790edbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:24, skipping insertion in model container [2024-12-06 04:19:24,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:19:24" (1/1) ... [2024-12-06 04:19:25,004 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:19:25,106 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_9d284a1b-2efc-46eb-a059-090c5940891e/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c[573,586] [2024-12-06 04:19:25,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:19:25,123 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:19:25,131 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_9d284a1b-2efc-46eb-a059-090c5940891e/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound20.c[573,586] [2024-12-06 04:19:25,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:19:25,145 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:19:25,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25 WrapperNode [2024-12-06 04:19:25,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:19:25,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:19:25,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:19:25,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:19:25,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,166 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-12-06 04:19:25,167 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:19:25,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:19:25,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:19:25,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:19:25,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,175 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,176 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,180 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,181 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,182 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:19:25,182 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:19:25,183 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:19:25,183 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:19:25,183 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:19:25,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:19:25,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:19:25,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d284a1b-2efc-46eb-a059-090c5940891e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:19:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:19:25,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 04:19:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 04:19:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:19:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:19:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:19:25,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:19:25,237 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:19:25,280 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:19:25,281 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:19:25,376 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 04:19:25,377 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:19:25,408 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:19:25,408 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:19:25,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:19:25 BoogieIcfgContainer [2024-12-06 04:19:25,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:19:25,409 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:19:25,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:19:25,417 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:19:25,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:19:25" (1/1) ... [2024-12-06 04:19:25,423 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:19:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:25,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-06 04:19:25,472 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-06 04:19:25,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:19:25,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:25,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:25,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:25,612 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 04:19:25,615 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:25,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:25,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-06 04:19:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-06 04:19:25,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:19:25,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:25,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:25,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:26,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-06 04:19:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-06 04:19:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:19:26,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:26,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:26,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:26,510 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 04:19:26,512 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:26,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:19:26,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-06 04:19:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-06 04:19:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:19:27,001 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:27,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:27,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 04:19:27,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:19:27,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:27,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-12-06 04:19:27,796 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-12-06 04:19:27,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:19:27,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:27,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:27,844 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-06 04:19:27,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 04:19:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:28,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-12-06 04:19:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-12-06 04:19:28,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:19:28,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:28,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:29,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-06 04:19:29,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:30,101 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 04:19:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 61 transitions. [2024-12-06 04:19:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 61 transitions. [2024-12-06 04:19:31,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:19:31,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:31,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:31,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:31,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:19:31,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:32,402 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-12-06 04:19:33,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:33,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 38 states and 65 transitions. [2024-12-06 04:19:33,900 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 65 transitions. [2024-12-06 04:19:33,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 04:19:33,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:33,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:33,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 04:19:33,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 04:19:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:36,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 40 states and 70 transitions. [2024-12-06 04:19:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 70 transitions. [2024-12-06 04:19:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:19:36,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:36,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:36,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:36,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:36,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-06 04:19:36,449 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:37,518 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 12 proven. 36 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-06 04:19:39,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 42 states and 75 transitions. [2024-12-06 04:19:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 75 transitions. [2024-12-06 04:19:39,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 04:19:39,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:39,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:39,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 04:19:39,392 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 04:19:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 44 states and 80 transitions. [2024-12-06 04:19:43,064 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 80 transitions. [2024-12-06 04:19:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 04:19:43,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:43,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:43,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 04:19:43,203 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-12-06 04:19:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:47,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2024-12-06 04:19:47,835 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2024-12-06 04:19:47,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 04:19:47,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:47,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:47,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:47,970 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 04:19:47,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:50,155 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 04:19:53,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:19:53,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 48 states and 90 transitions. [2024-12-06 04:19:53,589 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 90 transitions. [2024-12-06 04:19:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 04:19:53,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:19:53,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:19:53,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:19:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:19:53,739 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 04:19:53,740 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:19:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 20 proven. 100 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-06 04:20:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 50 states and 95 transitions. [2024-12-06 04:20:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2024-12-06 04:20:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 04:20:01,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:01,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:01,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:01,489 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 04:20:01,490 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 32 proven. 165 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-06 04:20:10,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2024-12-06 04:20:10,504 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2024-12-06 04:20:10,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 04:20:10,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:10,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:10,706 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-06 04:20:10,708 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 23 proven. 178 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-12-06 04:20:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:20,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 54 states and 105 transitions. [2024-12-06 04:20:20,791 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2024-12-06 04:20:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 04:20:20,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:20,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:20,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:21,116 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 04:20:21,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:27,269 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 75 proven. 186 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2024-12-06 04:20:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 110 transitions. [2024-12-06 04:20:34,722 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2024-12-06 04:20:34,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 04:20:34,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:34,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:35,038 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 04:20:35,040 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:40,868 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 28 proven. 196 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-12-06 04:20:48,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:20:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 58 states and 115 transitions. [2024-12-06 04:20:48,850 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 115 transitions. [2024-12-06 04:20:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 04:20:48,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:20:48,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:20:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:20:49,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:20:49,153 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 04:20:49,155 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:20:56,290 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 29 proven. 268 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-06 04:21:05,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:05,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 60 states and 120 transitions. [2024-12-06 04:21:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 120 transitions. [2024-12-06 04:21:05,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-06 04:21:05,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:05,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:06,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:06,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 04:21:06,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 76 proven. 257 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2024-12-06 04:21:25,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:25,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 62 states and 125 transitions. [2024-12-06 04:21:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 125 transitions. [2024-12-06 04:21:25,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 04:21:25,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:25,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:26,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:26,197 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 04:21:26,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:21:36,305 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 81 proven. 290 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-12-06 04:21:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:21:48,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 64 states and 130 transitions. [2024-12-06 04:21:48,352 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 130 transitions. [2024-12-06 04:21:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 04:21:48,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:21:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:21:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:21:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:21:48,598 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 04:21:48,601 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:00,246 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 86 proven. 325 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2024-12-06 04:22:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 66 states and 135 transitions. [2024-12-06 04:22:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 135 transitions. [2024-12-06 04:22:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 04:22:14,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:14,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:14,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:15,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 04:22:15,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:27,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 91 proven. 362 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-12-06 04:22:43,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:22:43,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 68 states and 140 transitions. [2024-12-06 04:22:43,782 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 140 transitions. [2024-12-06 04:22:43,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 04:22:43,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:22:43,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:22:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:22:44,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:22:44,123 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 04:22:44,126 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:22:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 110 proven. 438 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2024-12-06 04:23:18,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:18,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 70 states and 145 transitions. [2024-12-06 04:23:18,028 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 145 transitions. [2024-12-06 04:23:18,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 04:23:18,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:18,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:23:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:18,287 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 04:23:18,290 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:23:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 101 proven. 442 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-12-06 04:23:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:23:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 72 states and 150 transitions. [2024-12-06 04:23:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 150 transitions. [2024-12-06 04:23:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 04:23:55,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:23:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:23:55,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:23:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:23:55,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 04:23:55,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:24:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 114 proven. 534 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-12-06 04:24:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:24:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 74 states and 155 transitions. [2024-12-06 04:24:37,466 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 155 transitions. [2024-12-06 04:24:37,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-06 04:24:37,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:24:37,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:24:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:24:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:24:37,837 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-06 04:24:37,843 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:24:58,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 127 proven. 628 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2024-12-06 04:25:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:25:24,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 76 states and 160 transitions. [2024-12-06 04:25:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 160 transitions. [2024-12-06 04:25:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 04:25:24,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:25:24,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:25:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:25:25,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:25:25,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 04:25:25,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:25:58,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 117 proven. 577 refuted. 0 times theorem prover too weak. 1036 trivial. 0 not checked. [2024-12-06 04:26:35,449 WARN L286 SmtUtils]: Spent 5.67s 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) [2024-12-06 04:26:43,337 WARN L286 SmtUtils]: Spent 5.50s on a formula simplification that was a NOOP. DAG size: 735 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:26:51,307 WARN L286 SmtUtils]: Spent 5.49s 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) [2024-12-06 04:26:58,514 WARN L286 SmtUtils]: Spent 5.10s 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) [2024-12-06 04:26:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 116 states and 241 transitions. [2024-12-06 04:26:58,701 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 241 transitions. [2024-12-06 04:26:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 04:26:58,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:58,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:26:59,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:59,012 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-06 04:26:59,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:27:25,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 142 proven. 672 refuted. 0 times theorem prover too weak. 916 trivial. 0 not checked. [2024-12-06 04:27:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 116 states and 241 transitions. [2024-12-06 04:27:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 241 transitions. [2024-12-06 04:27:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 04:27:25,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:25,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:27:25,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:25,940 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 04:27:25,942 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:27:49,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 116 proven. 577 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2024-12-06 04:28:02,890 WARN L286 SmtUtils]: Spent 10.71s on a formula simplification. DAG size of input: 756 DAG size of output: 733 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:28:10,525 WARN L286 SmtUtils]: Spent 5.24s 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) [2024-12-06 04:28:25,850 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification. DAG size of input: 802 DAG size of output: 769 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:28:33,576 WARN L286 SmtUtils]: Spent 5.02s 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) [2024-12-06 04:28:33,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:33,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 118 states and 245 transitions. [2024-12-06 04:28:33,741 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 245 transitions. [2024-12-06 04:28:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 04:28:33,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:33,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:33,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:28:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:34,065 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-06 04:28:34,067 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:28:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 121 proven. 626 refuted. 0 times theorem prover too weak. 1130 trivial. 0 not checked. [2024-12-06 04:29:06,028 WARN L286 SmtUtils]: Spent 5.69s on a formula simplification that was a NOOP. DAG size: 784 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:29:14,696 WARN L286 SmtUtils]: Spent 6.00s on a formula simplification that was a NOOP. DAG size: 785 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:29:23,466 WARN L286 SmtUtils]: Spent 5.90s on a formula simplification that was a NOOP. DAG size: 819 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:29:31,536 WARN L286 SmtUtils]: Spent 5.72s 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) [2024-12-06 04:29:31,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:29:31,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 120 states and 250 transitions. [2024-12-06 04:29:31,750 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 250 transitions. [2024-12-06 04:29:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 04:29:31,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:29:31,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:29:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:29:32,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:32,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 04:29:32,063 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:30:01,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 122 proven. 750 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-12-06 04:30:09,766 WARN L286 SmtUtils]: Spent 6.65s on a formula simplification that was a NOOP. DAG size: 834 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:30:18,956 WARN L286 SmtUtils]: Spent 6.23s on a formula simplification that was a NOOP. DAG size: 835 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:30:28,137 WARN L286 SmtUtils]: Spent 6.01s on a formula simplification that was a NOOP. DAG size: 877 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:30:36,702 WARN L286 SmtUtils]: Spent 6.00s on a formula simplification that was a NOOP. DAG size: 878 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:30:36,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:30:36,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 122 states and 255 transitions. [2024-12-06 04:30:36,938 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 255 transitions. [2024-12-06 04:30:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 04:30:36,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:30:36,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:30:37,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:30:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:30:37,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 04:30:37,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:31:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 131 proven. 730 refuted. 0 times theorem prover too weak. 1328 trivial. 0 not checked. [2024-12-06 04:31:16,783 WARN L286 SmtUtils]: Spent 7.09s on a formula simplification that was a NOOP. DAG size: 892 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:31:27,374 WARN L286 SmtUtils]: Spent 7.33s on a formula simplification that was a NOOP. DAG size: 893 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:31:37,647 WARN L286 SmtUtils]: Spent 6.93s on a formula simplification that was a NOOP. DAG size: 940 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:31:47,417 WARN L286 SmtUtils]: Spent 6.97s on a formula simplification that was a NOOP. DAG size: 941 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:31:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:47,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 124 states and 260 transitions. [2024-12-06 04:31:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 260 transitions. [2024-12-06 04:31:47,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-06 04:31:47,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:47,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:47,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:31:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:48,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-06 04:31:48,056 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:32:30,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 145 proven. 852 refuted. 0 times theorem prover too weak. 1357 trivial. 0 not checked. [2024-12-06 04:32:53,615 WARN L286 SmtUtils]: Spent 8.62s on a formula simplification that was a NOOP. DAG size: 957 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:33:07,832 WARN L286 SmtUtils]: Spent 9.71s on a formula simplification that was a NOOP. DAG size: 958 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:33:20,824 WARN L286 SmtUtils]: Spent 8.78s on a formula simplification that was a NOOP. DAG size: 1010 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:33:33,724 WARN L286 SmtUtils]: Spent 9.35s on a formula simplification that was a NOOP. DAG size: 1011 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:33:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 132 states and 277 transitions. [2024-12-06 04:33:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 277 transitions. [2024-12-06 04:33:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-06 04:33:33,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:34,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:33:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:33:34,392 INFO L256 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 04:33:34,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:34:18,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 136 proven. 785 refuted. 0 times theorem prover too weak. 1433 trivial. 0 not checked.