./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_vlunc.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/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_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_vlunc.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/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 64bit --witnessprinter.graph.data.programhash f9c847a826e86c06ca90730b1e3bd09118dbfcc8c7c9aa6dc001687e12e32563 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:45:07,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:45:07,243 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 05:45:07,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:45:07,247 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:45:07,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:45:07,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:45:07,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:45:07,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:45:07,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:45:07,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:45:07,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:45:07,268 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:45:07,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:45:07,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:45:07,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:45:07,269 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:45:07,269 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:45:07,269 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:45:07,269 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:45:07,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:45:07,269 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_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9c847a826e86c06ca90730b1e3bd09118dbfcc8c7c9aa6dc001687e12e32563 [2024-12-06 05:45:07,499 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:45:07,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:45:07,508 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:45:07,509 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:45:07,509 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:45:07,510 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_vlunc.c [2024-12-06 05:45:10,116 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/data/7aef2f104/8bb895a2623a4e2b8e12dba575ddff74/FLAG92870a323 [2024-12-06 05:45:10,331 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:45:10,332 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_vlunc.c [2024-12-06 05:45:10,340 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/data/7aef2f104/8bb895a2623a4e2b8e12dba575ddff74/FLAG92870a323 [2024-12-06 05:45:10,686 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/data/7aef2f104/8bb895a2623a4e2b8e12dba575ddff74 [2024-12-06 05:45:10,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:45:10,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:45:10,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:45:10,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:45:10,692 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:45:10,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:45:10" (1/1) ... [2024-12-06 05:45:10,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@540c1489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:10, skipping insertion in model container [2024-12-06 05:45:10,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:45:10" (1/1) ... [2024-12-06 05:45:10,712 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:45:10,841 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_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_vlunc.c[1255,1268] [2024-12-06 05:45:10,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:45:10,935 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:45:10,942 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_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_vlunc.c[1255,1268] [2024-12-06 05:45:10,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:45:11,000 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:45:11,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11 WrapperNode [2024-12-06 05:45:11,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:45:11,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:45:11,002 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:45:11,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:45:11,006 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,073 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 516 [2024-12-06 05:45:11,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:45:11,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:45:11,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:45:11,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:45:11,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,108 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,125 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,133 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:45:11,134 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:45:11,134 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:45:11,134 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:45:11,135 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:11" (1/1) ... [2024-12-06 05:45:11,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:45:11,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:45:11,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:45:11,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed5d7a3b-5525-4d0d-a72b-fff6226718d0/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:45:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:45:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:45:11,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:45:11,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:45:11,283 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:45:11,285 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:45:11,953 INFO L? ?]: Removed 314 outVars from TransFormulas that were not future-live. [2024-12-06 05:45:11,953 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:45:12,486 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:45:12,487 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 05:45:12,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:45:12 BoogieIcfgContainer [2024-12-06 05:45:12,487 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:45:12,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:45:12,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:45:12,497 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:45:12,498 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:45:12" (1/1) ... [2024-12-06 05:45:12,505 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:45:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:12,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 05:45:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 05:45:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 05:45:12,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:12,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:14,438 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 05:45:14,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 05:45:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 05:45:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:45:14,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:14,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:45:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-12-06 05:45:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-12-06 05:45:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:45:20,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:20,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:45:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:45:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:45:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2024-12-06 05:45:32,210 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2024-12-06 05:45:32,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:45:32,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:45:32,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:45:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:46:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:46:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 27 states and 61 transitions. [2024-12-06 05:46:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 61 transitions. [2024-12-06 05:46:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:46:17,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:17,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:46:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:46:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:46:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:46:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 33 states and 89 transitions. [2024-12-06 05:46:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 89 transitions. [2024-12-06 05:46:43,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:46:43,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:46:43,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:46:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:47:17,151 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:47:33,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:47:33,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 43 states and 143 transitions. [2024-12-06 05:47:33,122 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 143 transitions. [2024-12-06 05:47:33,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:47:33,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:47:33,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:47:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:50:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:51:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:51:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 53 states and 200 transitions. [2024-12-06 05:51:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 200 transitions. [2024-12-06 05:51:12,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:51:12,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:51:12,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:51:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:52:34,824 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:53:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:53:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 62 states and 273 transitions. [2024-12-06 05:53:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 273 transitions. [2024-12-06 05:53:04,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:53:04,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:53:04,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:53:08,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:53:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:54:00,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:54:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 65 states and 283 transitions. [2024-12-06 05:54:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 283 transitions. [2024-12-06 05:54:00,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:54:00,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:54:00,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:54:04,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:55:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:55:54,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:55:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 71 states and 323 transitions. [2024-12-06 05:55:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 323 transitions. [2024-12-06 05:55:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:55:54,014 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:55:54,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:55:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:57:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:57:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:57:42,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 77 states and 384 transitions. [2024-12-06 05:57:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 384 transitions. [2024-12-06 05:57:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:57:42,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:57:42,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:57:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat