./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.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_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/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_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/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_8fc44622-c32e-4362-9805-aa0262437346/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 584cb00847e346bcb7b5af30068947c52ce3c4d690063caf12c5ab86dbf7ec89 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:05:30,496 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:05:30,556 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:05:30,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:05:30,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:05:30,582 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:05:30,583 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:05:30,583 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:05:30,583 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:05:30,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:05:30,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:05:30,584 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:05:30,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:05:30,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:05:30,585 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:05:30,585 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:05:30,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:05:30,585 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:05:30,585 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:05:30,585 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:05:30,585 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:05:30,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:05:30,585 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_8fc44622-c32e-4362-9805-aa0262437346/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 -> 584cb00847e346bcb7b5af30068947c52ce3c4d690063caf12c5ab86dbf7ec89 [2024-12-06 01:05:30,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:05:30,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:05:30,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:05:30,845 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:05:30,846 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:05:30,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c [2024-12-06 01:05:33,463 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/data/f2891aa1e/cbb1d47adb1947c8986cf6cec3b73225/FLAG47a0ad88d [2024-12-06 01:05:33,699 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:05:33,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c [2024-12-06 01:05:33,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/data/f2891aa1e/cbb1d47adb1947c8986cf6cec3b73225/FLAG47a0ad88d [2024-12-06 01:05:34,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/data/f2891aa1e/cbb1d47adb1947c8986cf6cec3b73225 [2024-12-06 01:05:34,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:05:34,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:05:34,023 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:05:34,023 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:05:34,028 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:05:34,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f163c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34, skipping insertion in model container [2024-12-06 01:05:34,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:05:34,269 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_8fc44622-c32e-4362-9805-aa0262437346/sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c[26490,26503] [2024-12-06 01:05:34,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:05:34,285 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:05:34,337 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_8fc44622-c32e-4362-9805-aa0262437346/sv-benchmarks/c/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c[26490,26503] [2024-12-06 01:05:34,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:05:34,352 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:05:34,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34 WrapperNode [2024-12-06 01:05:34,353 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:05:34,354 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:05:34,354 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:05:34,354 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:05:34,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,396 INFO L138 Inliner]: procedures = 27, calls = 19, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 532 [2024-12-06 01:05:34,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:05:34,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:05:34,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:05:34,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:05:34,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,408 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,408 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,418 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,419 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,426 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,428 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:05:34,434 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:05:34,434 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:05:34,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:05:34,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:05:34" (1/1) ... [2024-12-06 01:05:34,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:05:34,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:05:34,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:05:34,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fc44622-c32e-4362-9805-aa0262437346/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:05:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:05:34,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:05:34,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:05:34,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:05:34,598 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:05:34,599 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:05:35,097 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live. [2024-12-06 01:05:35,097 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:05:35,908 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:05:35,909 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:05:35,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:05:35 BoogieIcfgContainer [2024-12-06 01:05:35,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:05:35,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:05:35,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:05:35,920 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:05:35,920 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:05:35" (1/1) ... [2024-12-06 01:05:35,928 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:05:35,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:05:35,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-12-06 01:05:35,977 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-12-06 01:05:35,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:05:35,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:05:35,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:05:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:05:38,431 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 01:05:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:05:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2024-12-06 01:05:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2024-12-06 01:05:38,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:05:38,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:05:38,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:05:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:05:39,067 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 01:05:39,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:05:39,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2024-12-06 01:05:39,575 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2024-12-06 01:05:39,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:05:39,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:05:39,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:05:39,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:05:41,387 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 01:05:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:05:41,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2024-12-06 01:05:41,549 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2024-12-06 01:05:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:05:41,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:05:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:05:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:05:42,886 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 01:05:43,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:05:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2024-12-06 01:05:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2024-12-06 01:05:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:05:43,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:05:43,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:05:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:05:53,961 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 01:06:01,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 32 states and 59 transitions. [2024-12-06 01:06:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 59 transitions. [2024-12-06 01:06:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:06:01,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:01,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:06:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:02,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:06:10,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 43 states and 83 transitions. [2024-12-06 01:06:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 83 transitions. [2024-12-06 01:06:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:06:10,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:10,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:06:10,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:06:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 53 states and 106 transitions. [2024-12-06 01:06:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 106 transitions. [2024-12-06 01:06:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:06:31,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:31,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:06:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:06:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 54 states and 109 transitions. [2024-12-06 01:06:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 109 transitions. [2024-12-06 01:06:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:06:31,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:31,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:06:32,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:40,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:06:51,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:06:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 64 states and 135 transitions. [2024-12-06 01:06:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 135 transitions. [2024-12-06 01:06:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:06:51,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:06:51,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:06:51,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:06:55,406 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:07:11,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:07:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 80 states and 184 transitions. [2024-12-06 01:07:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 184 transitions. [2024-12-06 01:07:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:07:11,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:07:11,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:07:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:07:15,045 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:07:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:07:33,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 95 states and 233 transitions. [2024-12-06 01:07:33,190 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 233 transitions. [2024-12-06 01:07:33,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:07:33,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:07:33,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:07:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:07:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:07:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:07:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 104 states and 273 transitions. [2024-12-06 01:07:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 273 transitions. [2024-12-06 01:07:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:07:48,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:07:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:07:48,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:07:52,141 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:07,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 112 states and 310 transitions. [2024-12-06 01:08:07,019 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 310 transitions. [2024-12-06 01:08:07,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:08:07,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:07,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:08,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:13,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 114 states and 319 transitions. [2024-12-06 01:08:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 319 transitions. [2024-12-06 01:08:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:08:13,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:13,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:14,029 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:14,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:14,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 115 states and 321 transitions. [2024-12-06 01:08:14,934 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 321 transitions. [2024-12-06 01:08:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:08:14,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:14,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:15,336 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 121 states and 342 transitions. [2024-12-06 01:08:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 342 transitions. [2024-12-06 01:08:19,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:08:19,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:19,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:19,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:20,006 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:22,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 122 states and 344 transitions. [2024-12-06 01:08:22,015 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 344 transitions. [2024-12-06 01:08:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:08:22,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:22,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:25,988 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 133 states and 388 transitions. [2024-12-06 01:08:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 388 transitions. [2024-12-06 01:08:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:08:35,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:39,244 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:42,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 135 states and 394 transitions. [2024-12-06 01:08:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 394 transitions. [2024-12-06 01:08:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:08:42,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:42,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:46,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:55,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 143 states and 429 transitions. [2024-12-06 01:08:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 429 transitions. [2024-12-06 01:08:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:08:55,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:55,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:00,087 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:09:11,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 151 states and 461 transitions. [2024-12-06 01:09:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 461 transitions. [2024-12-06 01:09:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:09:11,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:16,142 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:09:26,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 159 states and 499 transitions. [2024-12-06 01:09:26,492 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 499 transitions. [2024-12-06 01:09:26,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:09:26,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:26,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:26,914 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:09:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:28,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 160 states and 500 transitions. [2024-12-06 01:09:28,252 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 500 transitions. [2024-12-06 01:09:28,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:09:28,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:28,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:09:37,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:37,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 163 states and 522 transitions. [2024-12-06 01:09:37,097 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 522 transitions. [2024-12-06 01:09:37,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:09:37,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:37,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:09:38,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:38,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 164 states and 528 transitions. [2024-12-06 01:09:38,501 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 528 transitions. [2024-12-06 01:09:38,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:09:38,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:38,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:43,797 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:09:56,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:09:56,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 172 states and 561 transitions. [2024-12-06 01:09:56,113 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 561 transitions. [2024-12-06 01:09:56,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:09:56,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:09:56,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:09:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:09:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:10:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 181 states and 604 transitions. [2024-12-06 01:10:12,526 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 604 transitions. [2024-12-06 01:10:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:10:12,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:12,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:10:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 182 states and 610 transitions. [2024-12-06 01:10:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 610 transitions. [2024-12-06 01:10:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:10:13,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:13,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:17,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:10:20,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:20,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 183 states and 614 transitions. [2024-12-06 01:10:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 614 transitions. [2024-12-06 01:10:20,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:10:20,845 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:20,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:20,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:26,686 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:10:46,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:46,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 194 states and 653 transitions. [2024-12-06 01:10:46,303 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 653 transitions. [2024-12-06 01:10:46,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:10:46,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:46,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:10:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:10:49,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:10:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 194 states and 652 transitions. [2024-12-06 01:10:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 652 transitions. [2024-12-06 01:10:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:10:49,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:10:49,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:10:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:11:48,967 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:14:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:14:12,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 219 states and 781 transitions. [2024-12-06 01:14:12,503 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 781 transitions. [2024-12-06 01:14:12,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:14:12,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:14:12,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:14:13,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:15:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:17:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:17:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 239 states and 891 transitions. [2024-12-06 01:17:58,968 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 891 transitions. [2024-12-06 01:17:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:17:58,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:17:58,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:17:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:18:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.