./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.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_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/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_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/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_4b847768-5476-4a21-9792-f3567338e66f/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 c64519b027f84aaa6a30cfc5331268c119119293d8d39650b6d0c4f1af71d8d4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:46:12,342 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:46:12,438 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:46:12,443 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:46:12,444 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:46:12,477 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:46:12,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:46:12,480 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:46:12,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:46:12,481 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:46:12,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:46:12,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:46:12,483 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:46:12,484 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:46:12,484 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:46:12,484 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:46:12,484 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:46:12,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:46:12,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:46:12,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:46:12,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:46:12,484 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:46:12,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:46:12,485 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_4b847768-5476-4a21-9792-f3567338e66f/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 -> c64519b027f84aaa6a30cfc5331268c119119293d8d39650b6d0c4f1af71d8d4 [2024-11-25 04:46:12,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:46:12,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:46:12,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:46:12,848 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:46:12,849 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:46:12,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c [2024-11-25 04:46:15,812 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/data/a0a795cdc/ca3cc7d3a47c4938ad2679bf1ff6efeb/FLAG5d98de2cb [2024-11-25 04:46:16,133 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:46:16,134 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c [2024-11-25 04:46:16,145 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/data/a0a795cdc/ca3cc7d3a47c4938ad2679bf1ff6efeb/FLAG5d98de2cb [2024-11-25 04:46:16,392 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/data/a0a795cdc/ca3cc7d3a47c4938ad2679bf1ff6efeb [2024-11-25 04:46:16,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:46:16,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:46:16,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:46:16,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:46:16,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:46:16,408 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,410 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c10a3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16, skipping insertion in model container [2024-11-25 04:46:16,410 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:46:16,600 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_4b847768-5476-4a21-9792-f3567338e66f/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c[454,467] [2024-11-25 04:46:16,623 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:46:16,633 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:46:16,644 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_4b847768-5476-4a21-9792-f3567338e66f/sv-benchmarks/c/nla-digbench-scaling/ps2-ll_valuebound50.c[454,467] [2024-11-25 04:46:16,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:46:16,667 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:46:16,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16 WrapperNode [2024-11-25 04:46:16,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:46:16,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:46:16,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:46:16,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:46:16,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,706 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2024-11-25 04:46:16,707 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:46:16,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:46:16,708 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:46:16,708 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:46:16,715 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,720 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,722 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,723 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,729 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:46:16,738 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:46:16,739 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:46:16,739 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:46:16,740 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:46:16" (1/1) ... [2024-11-25 04:46:16,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:46:16,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:46:16,770 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:46:16,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:46:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:46:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:46:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:46:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:46:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:46:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:46:16,849 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:46:16,851 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:46:16,992 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-25 04:46:16,993 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:46:17,037 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:46:17,037 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:46:17,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:17 BoogieIcfgContainer [2024-11-25 04:46:17,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:46:17,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:46:17,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:46:17,049 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:46:17,049 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:17" (1/1) ... [2024-11-25 04:46:17,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:46:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:17,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2024-11-25 04:46:17,110 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2024-11-25 04:46:17,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-25 04:46:17,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:17,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:17,268 INFO L256 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 04:46:17,273 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:17,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:17,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-11-25 04:46:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-11-25 04:46:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:46:17,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:17,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:17,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:18,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:18,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2024-11-25 04:46:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2024-11-25 04:46:18,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:46:18,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:18,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:18,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:18,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:18,215 INFO L256 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 04:46:18,216 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 04:46:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2024-11-25 04:46:18,686 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2024-11-25 04:46:18,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:46:18,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:18,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:18,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:18,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:18,742 INFO L256 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-25 04:46:18,744 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 04:46:19,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2024-11-25 04:46:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2024-11-25 04:46:19,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 04:46:19,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:19,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:19,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:19,192 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 04:46:19,194 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:19,322 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 04:46:19,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:19,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 21 states and 30 transitions. [2024-11-25 04:46:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 30 transitions. [2024-11-25 04:46:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 04:46:19,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:19,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:19,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:19,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-25 04:46:19,743 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 04:46:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2024-11-25 04:46:20,184 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2024-11-25 04:46:20,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 04:46:20,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:20,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:20,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-25 04:46:20,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 25 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 04:46:20,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2024-11-25 04:46:20,799 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2024-11-25 04:46:20,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 04:46:20,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:20,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:20,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:20,864 INFO L256 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 04:46:20,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 11 proven. 52 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-25 04:46:21,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:21,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 27 states and 42 transitions. [2024-11-25 04:46:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 42 transitions. [2024-11-25 04:46:21,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 04:46:21,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:21,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:21,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:21,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:21,518 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-25 04:46:21,521 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 14 proven. 49 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-25 04:46:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:22,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2024-11-25 04:46:22,244 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2024-11-25 04:46:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 04:46:22,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:22,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:22,369 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-11-25 04:46:22,372 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 16 proven. 64 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-25 04:46:23,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2024-11-25 04:46:23,137 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2024-11-25 04:46:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 04:46:23,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:23,225 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-25 04:46:23,228 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:23,411 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-11-25 04:46:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2024-11-25 04:46:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2024-11-25 04:46:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 04:46:24,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:24,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:24,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-11-25 04:46:24,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:24,344 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 19 proven. 128 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-11-25 04:46:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2024-11-25 04:46:24,979 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2024-11-25 04:46:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 04:46:24,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:24,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:25,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-25 04:46:25,084 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:25,281 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 21 proven. 152 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-25 04:46:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2024-11-25 04:46:25,926 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2024-11-25 04:46:25,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 04:46:25,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:25,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:26,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:26,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 04:46:26,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 23 proven. 178 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2024-11-25 04:46:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:27,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 39 states and 66 transitions. [2024-11-25 04:46:27,045 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 66 transitions. [2024-11-25 04:46:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 04:46:27,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:27,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:27,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-25 04:46:27,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 26 proven. 169 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-25 04:46:28,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 41 states and 70 transitions. [2024-11-25 04:46:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 70 transitions. [2024-11-25 04:46:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-25 04:46:28,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:28,291 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-25 04:46:28,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:28,510 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 28 proven. 196 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-25 04:46:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 74 transitions. [2024-11-25 04:46:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 74 transitions. [2024-11-25 04:46:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-25 04:46:29,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:29,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:29,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:29,419 INFO L256 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-25 04:46:29,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 30 proven. 225 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-25 04:46:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:30,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2024-11-25 04:46:30,476 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2024-11-25 04:46:30,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-25 04:46:30,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:30,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:30,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:30,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 71 conjuncts are in the unsatisfiable core [2024-11-25 04:46:30,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 32 proven. 256 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-25 04:46:31,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2024-11-25 04:46:31,765 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2024-11-25 04:46:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-25 04:46:31,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:31,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:31,879 INFO L256 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-11-25 04:46:31,882 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:32,129 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 34 proven. 289 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-11-25 04:46:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2024-11-25 04:46:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2024-11-25 04:46:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-25 04:46:33,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:33,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:33,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:33,306 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-25 04:46:33,307 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 36 proven. 324 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-25 04:46:34,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:34,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions. [2024-11-25 04:46:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions. [2024-11-25 04:46:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-25 04:46:34,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:34,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:34,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:34,818 INFO L256 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-11-25 04:46:34,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:35,077 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 38 proven. 361 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-25 04:46:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:36,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2024-11-25 04:46:36,245 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2024-11-25 04:46:36,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-25 04:46:36,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:36,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:36,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:36,374 INFO L256 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-25 04:46:36,377 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:36,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 40 proven. 400 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-25 04:46:37,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 55 states and 98 transitions. [2024-11-25 04:46:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 98 transitions. [2024-11-25 04:46:37,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-25 04:46:37,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:37,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:38,012 INFO L256 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-25 04:46:38,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:38,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1323 backedges. 42 proven. 441 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-11-25 04:46:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 57 states and 102 transitions. [2024-11-25 04:46:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 102 transitions. [2024-11-25 04:46:39,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-25 04:46:39,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:39,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:39,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:39,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:39,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 95 conjuncts are in the unsatisfiable core [2024-11-25 04:46:39,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:40,101 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 44 proven. 484 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-25 04:46:41,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 59 states and 106 transitions. [2024-11-25 04:46:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 106 transitions. [2024-11-25 04:46:41,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-11-25 04:46:41,403 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:41,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:41,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:41,560 INFO L256 TraceCheckSpWp]: Trace formula consists of 407 conjuncts, 99 conjuncts are in the unsatisfiable core [2024-11-25 04:46:41,564 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1587 backedges. 46 proven. 529 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-11-25 04:46:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 61 states and 110 transitions. [2024-11-25 04:46:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 110 transitions. [2024-11-25 04:46:43,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-25 04:46:43,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:43,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:43,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:43,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-25 04:46:43,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:43,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 47 proven. 646 refuted. 0 times theorem prover too weak. 1035 trivial. 0 not checked. [2024-11-25 04:46:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:45,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 63 states and 114 transitions. [2024-11-25 04:46:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 114 transitions. [2024-11-25 04:46:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-25 04:46:45,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:45,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:45,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 107 conjuncts are in the unsatisfiable core [2024-11-25 04:46:45,425 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:45,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1875 backedges. 50 proven. 625 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2024-11-25 04:46:47,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 65 states and 118 transitions. [2024-11-25 04:46:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 118 transitions. [2024-11-25 04:46:47,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-25 04:46:47,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:47,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:47,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:47,554 INFO L256 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 111 conjuncts are in the unsatisfiable core [2024-11-25 04:46:47,558 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 52 proven. 676 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2024-11-25 04:46:49,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 67 states and 122 transitions. [2024-11-25 04:46:49,515 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 122 transitions. [2024-11-25 04:46:49,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-25 04:46:49,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:49,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:49,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:49,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-25 04:46:49,714 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:50,135 INFO L134 CoverageAnalysis]: Checked inductivity of 2187 backedges. 53 proven. 808 refuted. 0 times theorem prover too weak. 1326 trivial. 0 not checked. [2024-11-25 04:46:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 69 states and 126 transitions. [2024-11-25 04:46:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 126 transitions. [2024-11-25 04:46:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-25 04:46:51,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:51,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:52,104 INFO L256 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 119 conjuncts are in the unsatisfiable core [2024-11-25 04:46:52,108 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 56 proven. 784 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-11-25 04:46:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 71 states and 130 transitions. [2024-11-25 04:46:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 130 transitions. [2024-11-25 04:46:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-25 04:46:54,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:54,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:54,459 INFO L256 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-25 04:46:54,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:54,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2523 backedges. 57 proven. 926 refuted. 0 times theorem prover too weak. 1540 trivial. 0 not checked. [2024-11-25 04:46:56,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:56,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 73 states and 134 transitions. [2024-11-25 04:46:56,857 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 134 transitions. [2024-11-25 04:46:56,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-25 04:46:56,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:56,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:57,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:57,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 127 conjuncts are in the unsatisfiable core [2024-11-25 04:46:57,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:46:57,464 INFO L134 CoverageAnalysis]: Checked inductivity of 2700 backedges. 60 proven. 900 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-11-25 04:46:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:46:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 75 states and 138 transitions. [2024-11-25 04:46:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2024-11-25 04:46:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-25 04:46:59,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:46:59,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:46:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:46:59,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:46:59,651 INFO L256 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 131 conjuncts are in the unsatisfiable core [2024-11-25 04:46:59,656 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:00,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 62 proven. 961 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-11-25 04:47:02,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:02,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 77 states and 142 transitions. [2024-11-25 04:47:02,166 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 142 transitions. [2024-11-25 04:47:02,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-25 04:47:02,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:02,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:02,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:02,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:02,359 INFO L256 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 143 conjuncts are in the unsatisfiable core [2024-11-25 04:47:02,364 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3072 backedges. 63 proven. 1118 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-25 04:47:05,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:05,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 79 states and 146 transitions. [2024-11-25 04:47:05,010 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 146 transitions. [2024-11-25 04:47:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-25 04:47:05,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:05,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:05,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:05,241 INFO L256 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-25 04:47:05,245 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3267 backedges. 65 proven. 1186 refuted. 0 times theorem prover too weak. 2016 trivial. 0 not checked. [2024-11-25 04:47:08,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:08,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 81 states and 150 transitions. [2024-11-25 04:47:08,086 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 150 transitions. [2024-11-25 04:47:08,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-25 04:47:08,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:08,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:08,295 INFO L256 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 151 conjuncts are in the unsatisfiable core [2024-11-25 04:47:08,299 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:08,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3468 backedges. 67 proven. 1256 refuted. 0 times theorem prover too weak. 2145 trivial. 0 not checked. [2024-11-25 04:47:11,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:11,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 83 states and 154 transitions. [2024-11-25 04:47:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 154 transitions. [2024-11-25 04:47:11,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-25 04:47:11,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:11,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:11,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:11,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:11,430 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 147 conjuncts are in the unsatisfiable core [2024-11-25 04:47:11,435 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 70 proven. 1225 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-11-25 04:47:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 85 states and 158 transitions. [2024-11-25 04:47:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 158 transitions. [2024-11-25 04:47:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-11-25 04:47:14,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:14,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:14,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:14,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 151 conjuncts are in the unsatisfiable core [2024-11-25 04:47:14,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:15,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3888 backedges. 72 proven. 1296 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-25 04:47:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 87 states and 162 transitions. [2024-11-25 04:47:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 162 transitions. [2024-11-25 04:47:17,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2024-11-25 04:47:17,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:17,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:18,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-11-25 04:47:18,134 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4107 backedges. 74 proven. 1369 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-11-25 04:47:21,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:21,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 89 states and 166 transitions. [2024-11-25 04:47:21,323 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 166 transitions. [2024-11-25 04:47:21,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2024-11-25 04:47:21,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:21,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:21,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:21,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:21,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 647 conjuncts, 159 conjuncts are in the unsatisfiable core [2024-11-25 04:47:21,526 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 4332 backedges. 76 proven. 1444 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2024-11-25 04:47:24,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 91 states and 170 transitions. [2024-11-25 04:47:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 170 transitions. [2024-11-25 04:47:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-25 04:47:24,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:24,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:25,118 INFO L256 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 171 conjuncts are in the unsatisfiable core [2024-11-25 04:47:25,121 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4563 backedges. 77 proven. 1636 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2024-11-25 04:47:28,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:28,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 93 states and 174 transitions. [2024-11-25 04:47:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 174 transitions. [2024-11-25 04:47:28,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-25 04:47:28,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:28,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:28,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:28,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 167 conjuncts are in the unsatisfiable core [2024-11-25 04:47:28,869 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 4800 backedges. 80 proven. 1600 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-11-25 04:47:32,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:32,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 95 states and 178 transitions. [2024-11-25 04:47:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 178 transitions. [2024-11-25 04:47:32,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-11-25 04:47:32,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:32,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:32,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 179 conjuncts are in the unsatisfiable core [2024-11-25 04:47:32,673 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 5043 backedges. 81 proven. 1802 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2024-11-25 04:47:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 97 states and 182 transitions. [2024-11-25 04:47:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 182 transitions. [2024-11-25 04:47:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-25 04:47:36,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:36,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:36,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:36,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 175 conjuncts are in the unsatisfiable core [2024-11-25 04:47:36,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 5292 backedges. 84 proven. 1764 refuted. 0 times theorem prover too weak. 3444 trivial. 0 not checked. [2024-11-25 04:47:40,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:40,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 99 states and 186 transitions. [2024-11-25 04:47:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 186 transitions. [2024-11-25 04:47:40,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-25 04:47:40,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:40,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:40,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:40,915 INFO L256 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 187 conjuncts are in the unsatisfiable core [2024-11-25 04:47:40,921 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5547 backedges. 85 proven. 1976 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2024-11-25 04:47:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 101 states and 190 transitions. [2024-11-25 04:47:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 190 transitions. [2024-11-25 04:47:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2024-11-25 04:47:44,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:44,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:45,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:45,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 183 conjuncts are in the unsatisfiable core [2024-11-25 04:47:45,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:45,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5808 backedges. 88 proven. 1936 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2024-11-25 04:47:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 103 states and 194 transitions. [2024-11-25 04:47:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 194 transitions. [2024-11-25 04:47:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2024-11-25 04:47:49,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:49,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:49,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:49,731 INFO L256 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 187 conjuncts are in the unsatisfiable core [2024-11-25 04:47:49,737 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 6075 backedges. 90 proven. 2025 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2024-11-25 04:47:54,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:54,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 105 states and 198 transitions. [2024-11-25 04:47:54,132 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 198 transitions. [2024-11-25 04:47:54,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2024-11-25 04:47:54,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:54,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:54,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:54,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:54,372 INFO L256 TraceCheckSpWp]: Trace formula consists of 775 conjuncts, 199 conjuncts are in the unsatisfiable core [2024-11-25 04:47:54,377 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:54,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6348 backedges. 91 proven. 2252 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2024-11-25 04:47:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:47:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 107 states and 202 transitions. [2024-11-25 04:47:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 202 transitions. [2024-11-25 04:47:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2024-11-25 04:47:58,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:47:58,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:47:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:47:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:47:59,179 INFO L256 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 203 conjuncts are in the unsatisfiable core [2024-11-25 04:47:59,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:47:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 6627 backedges. 93 proven. 2348 refuted. 0 times theorem prover too weak. 4186 trivial. 0 not checked. [2024-11-25 04:48:03,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 109 states and 206 transitions. [2024-11-25 04:48:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2024-11-25 04:48:03,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2024-11-25 04:48:03,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:03,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:48:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:04,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-11-25 04:48:04,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:48:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 6912 backedges. 95 proven. 2446 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2024-11-25 04:48:08,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:08,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 111 states and 210 transitions. [2024-11-25 04:48:08,943 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 210 transitions. [2024-11-25 04:48:08,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2024-11-25 04:48:08,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:08,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:48:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:09,183 INFO L256 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 203 conjuncts are in the unsatisfiable core [2024-11-25 04:48:09,187 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:48:09,850 INFO L134 CoverageAnalysis]: Checked inductivity of 7203 backedges. 98 proven. 2401 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2024-11-25 04:48:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:14,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 113 states and 214 transitions. [2024-11-25 04:48:14,100 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 214 transitions. [2024-11-25 04:48:14,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-25 04:48:14,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:14,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:48:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:14,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 839 conjuncts, 207 conjuncts are in the unsatisfiable core [2024-11-25 04:48:14,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:48:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 7500 backedges. 100 proven. 2500 refuted. 0 times theorem prover too weak. 4900 trivial. 0 not checked. [2024-11-25 04:48:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:48:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 115 states and 218 transitions. [2024-11-25 04:48:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 218 transitions. [2024-11-25 04:48:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2024-11-25 04:48:19,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:48:19,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:48:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:48:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 7803 backedges. 2603 proven. 100 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-11-25 04:49:35,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:49:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 110 states and 210 transitions. [2024-11-25 04:49:35,104 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 210 transitions. [2024-11-25 04:49:35,105 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-25 04:49:35,105 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2024-11-25 04:49:35,116 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-25 04:49:38,033 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-25 04:49:38,034 INFO L77 FloydHoareUtils]: At program point L27-2(lines 27 36) the Hoare annotation is: true [2024-11-25 04:49:38,034 INFO L77 FloydHoareUtils]: At program point L27-3(lines 27 36) the Hoare annotation is: (= (* 2 |ULTIMATE.start_main_~x~0#1|) (+ |ULTIMATE.start_main_~y~0#1| (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-11-25 04:49:38,034 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-25 04:49:38,034 INFO L77 FloydHoareUtils]: At program point L28(lines 27 36) the Hoare annotation is: (= (* 2 |ULTIMATE.start_main_~x~0#1|) (+ |ULTIMATE.start_main_~y~0#1| (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-11-25 04:49:38,034 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-11-25 04:49:38,034 INFO L77 FloydHoareUtils]: At program point L11(lines 11 12) the Hoare annotation is: true [2024-11-25 04:49:38,035 INFO L77 FloydHoareUtils]: At program point L10(lines 10 13) the Hoare annotation is: (or (= __VERIFIER_assert_~cond 0) (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (= __VERIFIER_assert_~cond 1))) [2024-11-25 04:49:38,035 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 04:49:38,035 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 15) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (not (= |__VERIFIER_assert_#in~cond| 1)))) [2024-11-25 04:49:38,035 INFO L77 FloydHoareUtils]: At program point L10-2(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-25 04:49:38,035 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) the Hoare annotation is: true [2024-11-25 04:49:38,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 04:49:38 ImpRootNode [2024-11-25 04:49:38,053 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-25 04:49:38,054 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-25 04:49:38,054 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-25 04:49:38,055 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-25 04:49:38,055 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:46:17" (3/4) ... [2024-11-25 04:49:38,058 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-25 04:49:38,062 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-25 04:49:38,066 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2024-11-25 04:49:38,066 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-25 04:49:38,067 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-25 04:49:38,067 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-25 04:49:38,161 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-25 04:49:38,161 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-25 04:49:38,161 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-25 04:49:38,162 INFO L158 Benchmark]: Toolchain (without parser) took 201764.33ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 107.4MB in the beginning and 624.6MB in the end (delta: -517.2MB). Peak memory consumption was 176.7MB. Max. memory is 16.1GB. [2024-11-25 04:49:38,163 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:49:38,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 267.86ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 96.3MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:49:38,164 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.87ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:49:38,164 INFO L158 Benchmark]: Boogie Preprocessor took 30.14ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 94.6MB in the end (delta: 708.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:49:38,164 INFO L158 Benchmark]: RCFGBuilder took 298.89ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 82.6MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:49:38,165 INFO L158 Benchmark]: CodeCheck took 201015.30ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 82.6MB in the beginning and 629.0MB in the end (delta: -546.4MB). Peak memory consumption was 143.2MB. Max. memory is 16.1GB. [2024-11-25 04:49:38,165 INFO L158 Benchmark]: Witness Printer took 107.36ms. Allocated memory is still 838.9MB. Free memory was 629.0MB in the beginning and 624.6MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:49:38,167 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 12 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 198.0s, OverallIterations: 54, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 937 SdHoareTripleChecker+Valid, 75.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 312 mSDsluCounter, 3331 SdHoareTripleChecker+Invalid, 68.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2858 mSDsCounter, 12007 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 21576 IncrementalHoareTripleChecker+Invalid, 33583 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12007 mSolverCounterUnsat, 473 mSDtfsCounter, 21576 mSolverCounterSat, 0.9s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43541 GetRequests, 40305 SyntacticMatches, 2600 SemanticMatches, 636 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170405 ImplicationChecksByTransitivity, 169.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 30.9s InterpolantComputationTime, 8227 NumberOfCodeBlocks, 8227 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 8174 ConstructedInterpolants, 0 QuantifiedInterpolants, 24550 SizeOfPredicates, 51 NumberOfNonLiveVariables, 22389 ConjunctsInSsa, 5588 ConjunctsInUnsatCore, 53 InterpolantComputations, 1 PerfectInterpolantSequences, 92140/136580 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 12]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 9]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((cond == 0) || (cond == 1)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 267.86ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 96.3MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.87ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 95.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 30.14ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 94.6MB in the end (delta: 708.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 298.89ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 82.6MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 201015.30ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 82.6MB in the beginning and 629.0MB in the end (delta: -546.4MB). Peak memory consumption was 143.2MB. Max. memory is 16.1GB. * Witness Printer took 107.36ms. Allocated memory is still 838.9MB. Free memory was 629.0MB in the beginning and 624.6MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-25 04:49:38,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b847768-5476-4a21-9792-f3567338e66f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE