./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.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_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:50:31,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:50:31,554 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:50:31,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:50:31,558 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:50:31,577 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:50:31,578 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:50:31,578 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:50:31,578 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:50:31,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:50:31,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:50:31,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:50:31,579 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:50:31,579 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:50:31,580 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:50:31,580 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:50:31,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:50:31,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:50:31,580 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:50:31,580 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:50:31,580 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:50:31,581 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:50:31,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:50:31,581 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_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-12-06 03:50:31,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:50:31,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:50:31,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:50:31,839 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:50:31,839 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:50:31,840 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c [2024-12-06 03:50:34,498 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/data/400a4a748/241823e36d414dc6914b34ab57094669/FLAG3d736b866 [2024-12-06 03:50:34,679 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:50:34,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c [2024-12-06 03:50:34,688 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/data/400a4a748/241823e36d414dc6914b34ab57094669/FLAG3d736b866 [2024-12-06 03:50:35,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/data/400a4a748/241823e36d414dc6914b34ab57094669 [2024-12-06 03:50:35,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:50:35,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:50:35,048 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:50:35,048 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:50:35,052 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:50:35,052 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,053 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f6e7b77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35, skipping insertion in model container [2024-12-06 03:50:35,053 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,067 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:50:35,201 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_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c[573,586] [2024-12-06 03:50:35,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:50:35,225 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:50:35,234 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_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound10.c[573,586] [2024-12-06 03:50:35,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:50:35,251 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:50:35,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35 WrapperNode [2024-12-06 03:50:35,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:50:35,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:50:35,253 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:50:35,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:50:35,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,275 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-12-06 03:50:35,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:50:35,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:50:35,275 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:50:35,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:50:35,280 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,281 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,283 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,284 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,286 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,287 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:50:35,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:50:35,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:50:35,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:50:35,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:50:35,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:50:35,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:50:35,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f7f52cf-e8bb-4413-a8f7-220ddc297f50/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:50:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:50:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:50:35,348 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:50:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:50:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:50:35,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:50:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:50:35,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:50:35,395 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:50:35,396 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:50:35,483 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-06 03:50:35,483 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:50:35,512 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:50:35,512 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:50:35,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:50:35 BoogieIcfgContainer [2024-12-06 03:50:35,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:50:35,513 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:50:35,513 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:50:35,523 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:50:35,523 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:50:35" (1/1) ... [2024-12-06 03:50:35,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:50:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:35,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-12-06 03:50:35,577 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-12-06 03:50:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:50:35,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:35,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:35,708 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 03:50:35,713 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:50:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:50:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2024-12-06 03:50:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2024-12-06 03:50:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:50:35,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:35,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:36,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:50:36,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:36,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-06 03:50:36,550 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-06 03:50:36,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:50:36,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:36,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:36,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 03:50:36,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:50:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:50:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:37,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2024-12-06 03:50:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-06 03:50:37,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:50:37,066 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:37,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:37,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:37,118 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 03:50:37,120 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:50:37,387 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:50:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-12-06 03:50:37,880 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-12-06 03:50:37,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:50:37,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:37,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:37,935 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 03:50:37,937 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:50:38,419 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:50:39,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:39,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2024-12-06 03:50:39,192 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2024-12-06 03:50:39,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:50:39,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:39,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:39,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 03:50:39,257 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:50:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:50:42,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 35 states and 59 transitions. [2024-12-06 03:50:42,006 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 59 transitions. [2024-12-06 03:50:42,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:50:42,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:42,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:42,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 03:50:42,071 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:50:43,221 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 25 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-12-06 03:50:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 84 transitions. [2024-12-06 03:50:46,515 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 84 transitions. [2024-12-06 03:50:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 03:50:46,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:46,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:46,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:46,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:46,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 03:50:46,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:50:47,772 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 11 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-12-06 03:50:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 90 transitions. [2024-12-06 03:50:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 90 transitions. [2024-12-06 03:50:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 03:50:49,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:49,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-12-06 03:50:49,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:50:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2024-12-06 03:50:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:53,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 95 transitions. [2024-12-06 03:50:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 95 transitions. [2024-12-06 03:50:53,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:50:53,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:53,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:53,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:53,791 INFO L256 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 03:50:53,793 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:50:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 15 proven. 86 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-12-06 03:50:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:50:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 52 states and 100 transitions. [2024-12-06 03:50:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2024-12-06 03:50:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 03:50:58,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:50:58,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:50:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:50:58,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:50:58,609 INFO L256 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-12-06 03:50:58,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:51:01,336 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 18 proven. 81 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-12-06 03:51:04,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:51:04,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 54 states and 105 transitions. [2024-12-06 03:51:04,954 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 105 transitions. [2024-12-06 03:51:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 03:51:04,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:51:04,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:51:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:51:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:51:05,105 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 03:51:05,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:51:08,017 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 20 proven. 100 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-06 03:51:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:51:12,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 56 states and 110 transitions. [2024-12-06 03:51:12,039 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2024-12-06 03:51:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 03:51:12,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:51:12,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:51:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:51:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:51:12,198 INFO L256 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 03:51:12,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:51:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 32 proven. 165 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-06 03:51:21,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:51:21,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 58 states and 115 transitions. [2024-12-06 03:51:21,683 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 115 transitions. [2024-12-06 03:51:21,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 03:51:21,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:51:21,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:51:21,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:51:21,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:51:21,872 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-06 03:51:21,874 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:51:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 25 proven. 144 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2024-12-06 03:51:38,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:51:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 72 states and 144 transitions. [2024-12-06 03:51:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 144 transitions. [2024-12-06 03:51:38,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-06 03:51:38,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:51:38,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:51:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:51:38,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:51:38,513 INFO L256 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-06 03:51:38,515 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:51:44,563 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 26 proven. 169 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-12-06 03:51:52,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:51:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 74 states and 150 transitions. [2024-12-06 03:51:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 150 transitions. [2024-12-06 03:51:52,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 03:51:52,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:51:52,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:51:52,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:51:52,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:51:52,919 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 03:51:52,921 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:51:59,414 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 27 proven. 236 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-12-06 03:52:08,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 76 states and 155 transitions. [2024-12-06 03:52:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 155 transitions. [2024-12-06 03:52:08,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 03:52:08,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:08,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:52:08,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:08,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 03:52:08,407 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:52:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 30 proven. 268 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2024-12-06 03:52:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 82 states and 168 transitions. [2024-12-06 03:52:30,113 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 168 transitions. [2024-12-06 03:52:30,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-06 03:52:30,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:30,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:30,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:52:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:30,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 03:52:30,463 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:52:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 77 proven. 257 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2024-12-06 03:52:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:52:52,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 84 states and 173 transitions. [2024-12-06 03:52:52,719 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 173 transitions. [2024-12-06 03:52:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2024-12-06 03:52:52,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:52:52,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:52:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:52:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:52:53,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-12-06 03:52:53,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:53:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 869 backedges. 33 proven. 338 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-12-06 03:53:18,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:53:18,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 86 states and 179 transitions. [2024-12-06 03:53:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 179 transitions. [2024-12-06 03:53:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 03:53:18,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:53:18,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:53:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:53:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:53:18,828 INFO L256 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 03:53:18,832 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:53:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 93 proven. 402 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2024-12-06 03:53:46,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:53:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 88 states and 184 transitions. [2024-12-06 03:53:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 184 transitions. [2024-12-06 03:53:46,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 03:53:46,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:53:46,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:53:46,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:53:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:53:46,444 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 03:53:46,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:54:00,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1085 backedges. 102 proven. 399 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2024-12-06 03:54:17,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:54:17,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 90 states and 189 transitions. [2024-12-06 03:54:17,327 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 189 transitions. [2024-12-06 03:54:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 03:54:17,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:54:17,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:54:17,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:54:17,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:54:17,642 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 03:54:17,645 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:54:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 1202 backedges. 92 proven. 456 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2024-12-06 03:54:50,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:54:50,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 92 states and 194 transitions. [2024-12-06 03:54:50,983 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 194 transitions. [2024-12-06 03:54:50,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 03:54:50,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:54:50,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:54:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:54:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:54:51,297 INFO L256 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-06 03:54:51,300 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:55:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 101 proven. 442 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2024-12-06 03:55:28,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:55:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 94 states and 199 transitions. [2024-12-06 03:55:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 199 transitions. [2024-12-06 03:55:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 03:55:28,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:55:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:55:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:55:28,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:55:28,872 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-06 03:55:28,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:55:56,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 162 proven. 487 refuted. 0 times theorem prover too weak. 805 trivial. 0 not checked. [2024-12-06 03:57:06,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 130 states and 273 transitions. [2024-12-06 03:57:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 273 transitions. [2024-12-06 03:57:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-06 03:57:06,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:06,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:57:06,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:06,429 INFO L256 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-06 03:57:06,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:57:30,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1589 backedges. 111 proven. 530 refuted. 0 times theorem prover too weak. 948 trivial. 0 not checked. [2024-12-06 03:57:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:59,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 132 states and 279 transitions. [2024-12-06 03:57:59,516 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 279 transitions. [2024-12-06 03:57:59,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 03:57:59,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:59,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:57:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:59,870 INFO L256 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 03:57:59,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:58:24,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 136 proven. 620 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2024-12-06 03:58:30,692 WARN L286 SmtUtils]: Spent 5.27s on a formula simplification that was a NOOP. DAG size: 765 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:58:38,317 WARN L286 SmtUtils]: Spent 5.16s on a formula simplification that was a NOOP. DAG size: 766 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:58:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 134 states and 284 transitions. [2024-12-06 03:58:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 284 transitions. [2024-12-06 03:58:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 03:58:54,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:54,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:58:54,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:54,506 INFO L256 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-12-06 03:58:54,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:59:34,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1877 backedges. 177 proven. 841 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2024-12-06 04:00:18,388 WARN L286 SmtUtils]: Spent 5.86s on a formula simplification that was a NOOP. DAG size: 809 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:00:27,750 WARN L286 SmtUtils]: Spent 6.26s on a formula simplification that was a NOOP. DAG size: 810 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:00:37,500 WARN L286 SmtUtils]: Spent 5.73s on a formula simplification that was a NOOP. DAG size: 860 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:00:46,234 WARN L286 SmtUtils]: Spent 5.54s on a formula simplification that was a NOOP. DAG size: 861 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:00:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:46,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 152 states and 322 transitions. [2024-12-06 04:00:46,576 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 322 transitions. [2024-12-06 04:00:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 04:00:46,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:46,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:00:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:46,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 04:00:46,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:01:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 137 proven. 735 refuted. 0 times theorem prover too weak. 1158 trivial. 0 not checked. [2024-12-06 04:01:27,678 WARN L286 SmtUtils]: Spent 6.46s on a formula simplification that was a NOOP. DAG size: 869 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:01:37,536 WARN L286 SmtUtils]: Spent 6.40s on a formula simplification that was a NOOP. DAG size: 870 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:01:48,994 WARN L286 SmtUtils]: Spent 6.95s on a formula simplification that was a NOOP. DAG size: 925 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:01:59,354 WARN L286 SmtUtils]: Spent 6.60s on a formula simplification that was a NOOP. DAG size: 926 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:01:59,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:01:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 154 states and 328 transitions. [2024-12-06 04:01:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 328 transitions. [2024-12-06 04:01:59,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 04:01:59,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:01:59,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:01:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:02:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:02:00,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-06 04:02:00,190 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:02:40,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 131 proven. 730 refuted. 0 times theorem prover too weak. 1328 trivial. 0 not checked. [2024-12-06 04:02:49,901 WARN L286 SmtUtils]: Spent 7.70s on a formula simplification that was a NOOP. DAG size: 931 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:03:01,678 WARN L286 SmtUtils]: Spent 7.69s on a formula simplification that was a NOOP. DAG size: 932 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:03:13,748 WARN L286 SmtUtils]: Spent 7.37s on a formula simplification that was a NOOP. DAG size: 990 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:03:24,684 WARN L286 SmtUtils]: Spent 7.17s on a formula simplification that was a NOOP. DAG size: 991 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:03:25,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:03:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 156 states and 333 transitions. [2024-12-06 04:03:25,130 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 333 transitions. [2024-12-06 04:03:25,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-06 04:03:25,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:03:25,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:03:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:03:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:25,619 INFO L256 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 04:03:25,622 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:04:08,560 INFO L134 CoverageAnalysis]: Checked inductivity of 2354 backedges. 136 proven. 785 refuted. 0 times theorem prover too weak. 1433 trivial. 0 not checked. [2024-12-06 04:04:19,567 WARN L286 SmtUtils]: Spent 9.28s on a formula simplification that was a NOOP. DAG size: 996 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:04:33,149 WARN L286 SmtUtils]: Spent 9.26s on a formula simplification that was a NOOP. DAG size: 997 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:04:46,914 WARN L286 SmtUtils]: Spent 8.50s on a formula simplification that was a NOOP. DAG size: 1058 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:04:59,784 WARN L286 SmtUtils]: Spent 8.45s on a formula simplification that was a NOOP. DAG size: 1059 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 04:05:00,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:05:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 158 states and 338 transitions. [2024-12-06 04:05:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 338 transitions. [2024-12-06 04:05:00,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-12-06 04:05:00,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:05:00,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:05:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:05:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:00,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-06 04:05:00,579 INFO L279 TraceCheckSpWp]: Computing forward predicates...