./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.UNBOUNDED.pals.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_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/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_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/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_62a89ff1-2d02-4c1b-9180-23485bb7bddc/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 35957d71bfb2c41ac3912b1459f37a0f3f7a3bebb356988e172057e99e101ad3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:26:09,551 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:26:09,605 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:26:09,609 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:26:09,610 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:26:09,629 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:26:09,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:26:09,630 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:26:09,630 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:26:09,630 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:26:09,631 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:26:09,631 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:26:09,631 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:26:09,631 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:26:09,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:26:09,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:26:09,631 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:26:09,631 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:26:09,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:26:09,631 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:26:09,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:26:09,632 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:26:09,632 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:26:09,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:26:09,632 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:26:09,632 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:26:09,632 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:26:09,632 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:26:09,633 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:26:09,633 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:26:09,633 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:26:09,633 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:26:09,633 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:26:09,633 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_62a89ff1-2d02-4c1b-9180-23485bb7bddc/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 -> 35957d71bfb2c41ac3912b1459f37a0f3f7a3bebb356988e172057e99e101ad3 [2024-12-06 04:26:09,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:26:09,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:26:09,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:26:09,882 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:26:09,883 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:26:09,884 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.UNBOUNDED.pals.c [2024-12-06 04:26:12,501 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/data/d8c0284e5/8ed0761cf1eb4e038288b128e2677c44/FLAGb7bc9fb3f [2024-12-06 04:26:12,762 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:26:12,762 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.UNBOUNDED.pals.c [2024-12-06 04:26:12,776 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/data/d8c0284e5/8ed0761cf1eb4e038288b128e2677c44/FLAGb7bc9fb3f [2024-12-06 04:26:12,789 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/data/d8c0284e5/8ed0761cf1eb4e038288b128e2677c44 [2024-12-06 04:26:12,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:26:12,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:26:12,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:26:12,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:26:12,797 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:26:12,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:26:12" (1/1) ... [2024-12-06 04:26:12,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2678ed8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:12, skipping insertion in model container [2024-12-06 04:26:12,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:26:12" (1/1) ... [2024-12-06 04:26:12,833 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:26:13,132 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_62a89ff1-2d02-4c1b-9180-23485bb7bddc/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.UNBOUNDED.pals.c[61123,61136] [2024-12-06 04:26:13,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:26:13,144 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:26:13,225 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_62a89ff1-2d02-4c1b-9180-23485bb7bddc/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.ufo.UNBOUNDED.pals.c[61123,61136] [2024-12-06 04:26:13,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:26:13,239 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:26:13,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13 WrapperNode [2024-12-06 04:26:13,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:26:13,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:26:13,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:26:13,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:26:13,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,317 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2051 [2024-12-06 04:26:13,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:26:13,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:26:13,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:26:13,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:26:13,324 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,329 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,329 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,352 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,356 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,374 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,381 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:26:13,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:26:13,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:26:13,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:26:13,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:26:13" (1/1) ... [2024-12-06 04:26:13,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:26:13,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:26:13,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:26:13,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62a89ff1-2d02-4c1b-9180-23485bb7bddc/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:26:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:26:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:26:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:26:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:26:13,600 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:26:13,602 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:26:15,411 INFO L? ?]: Removed 235 outVars from TransFormulas that were not future-live. [2024-12-06 04:26:15,411 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:26:16,666 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:26:16,666 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 04:26:16,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:26:16 BoogieIcfgContainer [2024-12-06 04:26:16,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:26:16,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:26:16,668 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:26:16,675 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:26:16,675 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:26:16" (1/1) ... [2024-12-06 04:26:16,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:26:16,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:16,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2024-12-06 04:26:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2024-12-06 04:26:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 04:26:16,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:16,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:17,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2024-12-06 04:26:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2024-12-06 04:26:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-12-06 04:26:23,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:23,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:27,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2024-12-06 04:26:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2024-12-06 04:26:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-12-06 04:26:27,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:27,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:27,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:30,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:30,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:30,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2024-12-06 04:26:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2024-12-06 04:26:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-12-06 04:26:30,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:30,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2024-12-06 04:26:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2024-12-06 04:26:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-12-06 04:26:33,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:33,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:37,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:37,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2024-12-06 04:26:37,571 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2024-12-06 04:26:37,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-06 04:26:37,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:37,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:40,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:41,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2024-12-06 04:26:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2024-12-06 04:26:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-12-06 04:26:41,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:41,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:45,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:46,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:46,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2024-12-06 04:26:46,773 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2024-12-06 04:26:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-06 04:26:46,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:46,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:50,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:52,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2024-12-06 04:26:52,047 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2024-12-06 04:26:52,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-06 04:26:52,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:52,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:52,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:52,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2024-12-06 04:26:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2024-12-06 04:26:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-06 04:26:52,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:52,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:52,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:52,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2024-12-06 04:26:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2024-12-06 04:26:52,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-12-06 04:26:52,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:52,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:26:59,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:26:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2024-12-06 04:26:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2024-12-06 04:26:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-12-06 04:26:59,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:26:59,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:26:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:26:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:27:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:27:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2024-12-06 04:27:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2024-12-06 04:27:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-12-06 04:27:00,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:27:00,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:27:01,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:27:35,701 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:28:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 638 states and 1266 transitions. [2024-12-06 04:28:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1266 transitions. [2024-12-06 04:28:02,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 04:28:02,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:02,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:07,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:28:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 657 states and 1305 transitions. [2024-12-06 04:28:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1305 transitions. [2024-12-06 04:28:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2024-12-06 04:28:34,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:34,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:34,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:28:39,146 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:28:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:28:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 658 states and 1307 transitions. [2024-12-06 04:28:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1307 transitions. [2024-12-06 04:28:39,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 04:28:39,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:28:39,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:28:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:29:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:31:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:31:14,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 796 states and 1726 transitions. [2024-12-06 04:31:14,820 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1726 transitions. [2024-12-06 04:31:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 04:31:14,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:31:14,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:31:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:31:31,069 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:33:52,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:33:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 934 states and 2154 transitions. [2024-12-06 04:33:52,403 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2154 transitions. [2024-12-06 04:33:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 04:33:52,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:33:52,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:33:54,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:35:15,074 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:39:49,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:39:49,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1072 states and 2589 transitions. [2024-12-06 04:39:49,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 2589 transitions. [2024-12-06 04:39:49,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 04:39:49,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:39:49,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:39:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:39:55,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.