./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi --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 0c4724c33b5661622200de0fed8dad65f1ae1f933d895c5b69dbf57e0bc97fda --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:09:53,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:09:53,450 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:09:53,458 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:09:53,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:09:53,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:09:53,507 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:09:53,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:09:53,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:09:53,514 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:09:53,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:09:53,515 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:09:53,515 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:09:53,517 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:09:53,518 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:09:53,518 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:09:53,518 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:09:53,519 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:09:53,519 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:09:53,520 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:09:53,520 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:09:53,521 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:09:53,521 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:09:53,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:09:53,522 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:09:53,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:09:53,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:53,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:09:53,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:09:53,524 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:09:53,526 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:09:53,526 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:09:53,526 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:09:53,526 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c4724c33b5661622200de0fed8dad65f1ae1f933d895c5b69dbf57e0bc97fda [2023-11-24 23:09:53,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:09:53,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:09:53,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:09:53,885 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:09:53,886 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:09:53,887 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-24 23:09:56,914 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:09:57,322 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:09:57,322 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-24 23:09:57,344 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/data/ba11fcc1e/3cbc064f73f64477bf942dc59fe61679/FLAGeb6ac4322 [2023-11-24 23:09:57,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/data/ba11fcc1e/3cbc064f73f64477bf942dc59fe61679 [2023-11-24 23:09:57,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:09:57,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:09:57,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:57,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:09:57,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:09:57,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:57" (1/1) ... [2023-11-24 23:09:57,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12fa02a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:57, skipping insertion in model container [2023-11-24 23:09:57,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:09:57" (1/1) ... [2023-11-24 23:09:57,492 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:09:58,108 WARN L240 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_202fd15e-1e83-4053-95b2-df4fd7b9d32c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31621,31634] [2023-11-24 23:09:58,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:58,357 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:09:58,718 WARN L240 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_202fd15e-1e83-4053-95b2-df4fd7b9d32c/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[31621,31634] [2023-11-24 23:09:58,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:09:58,900 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:09:58,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58 WrapperNode [2023-11-24 23:09:58,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:09:58,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:58,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:09:58,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:09:58,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:58,998 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,095 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2765 [2023-11-24 23:09:59,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:09:59,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:09:59,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:09:59,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:09:59,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,115 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,133 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:09:59,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:09:59,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:09:59,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:09:59,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:09:58" (1/1) ... [2023-11-24 23:09:59,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:09:59,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:09:59,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:09:59,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_202fd15e-1e83-4053-95b2-df4fd7b9d32c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:09:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:09:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:09:59,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:09:59,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:09:59,558 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:09:59,560 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:10:01,733 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:10:02,617 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:10:02,618 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:10:02,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:02 BoogieIcfgContainer [2023-11-24 23:10:02,621 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:10:02,623 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:10:02,623 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:10:02,634 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:10:02,635 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:10:02" (1/1) ... [2023-11-24 23:10:02,646 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:10:02,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:02,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 572 states and 956 transitions. [2023-11-24 23:10:02,767 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 956 transitions. [2023-11-24 23:10:02,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-11-24 23:10:02,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:02,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:05,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 654 states and 1137 transitions. [2023-11-24 23:10:05,929 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1137 transitions. [2023-11-24 23:10:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:05,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:05,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 749 states and 1347 transitions. [2023-11-24 23:10:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1347 transitions. [2023-11-24 23:10:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:06,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:06,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:06,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:07,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:07,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 835 states and 1536 transitions. [2023-11-24 23:10:07,880 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1536 transitions. [2023-11-24 23:10:07,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:07,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:07,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:07,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:08,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 838 states and 1541 transitions. [2023-11-24 23:10:08,423 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1541 transitions. [2023-11-24 23:10:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:08,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 843 states and 1554 transitions. [2023-11-24 23:10:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1554 transitions. [2023-11-24 23:10:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:08,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:08,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:10,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 918 states and 1713 transitions. [2023-11-24 23:10:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1713 transitions. [2023-11-24 23:10:10,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:10,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:10,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:10,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 921 states and 1721 transitions. [2023-11-24 23:10:10,674 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1721 transitions. [2023-11-24 23:10:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:10,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:10,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:10,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:12,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 995 states and 1874 transitions. [2023-11-24 23:10:12,331 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1874 transitions. [2023-11-24 23:10:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:12,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:12,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 998 states and 1883 transitions. [2023-11-24 23:10:12,673 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1883 transitions. [2023-11-24 23:10:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:12,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:12,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1003 states and 1898 transitions. [2023-11-24 23:10:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1898 transitions. [2023-11-24 23:10:13,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:13,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:13,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:13,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1006 states and 1908 transitions. [2023-11-24 23:10:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1908 transitions. [2023-11-24 23:10:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:14,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:14,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1011 states and 1923 transitions. [2023-11-24 23:10:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1923 transitions. [2023-11-24 23:10:14,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:14,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:14,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:14,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1014 states and 1933 transitions. [2023-11-24 23:10:15,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1933 transitions. [2023-11-24 23:10:15,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:15,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:15,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1066 states and 2035 transitions. [2023-11-24 23:10:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 2035 transitions. [2023-11-24 23:10:17,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:17,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:17,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:18,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:18,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:18,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1069 states and 2045 transitions. [2023-11-24 23:10:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2045 transitions. [2023-11-24 23:10:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:18,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1074 states and 2062 transitions. [2023-11-24 23:10:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2062 transitions. [2023-11-24 23:10:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:19,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:19,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:19,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1077 states and 2072 transitions. [2023-11-24 23:10:20,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 2072 transitions. [2023-11-24 23:10:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:20,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:20,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:21,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:21,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1082 states and 2089 transitions. [2023-11-24 23:10:21,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 2089 transitions. [2023-11-24 23:10:21,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:21,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:21,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:21,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1083 states and 2095 transitions. [2023-11-24 23:10:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 2095 transitions. [2023-11-24 23:10:21,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:21,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:21,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:21,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:22,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1084 states and 2101 transitions. [2023-11-24 23:10:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2101 transitions. [2023-11-24 23:10:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:22,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:22,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:22,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:22,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1087 states and 2111 transitions. [2023-11-24 23:10:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2111 transitions. [2023-11-24 23:10:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:22,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:22,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:22,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:28,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1151 states and 2242 transitions. [2023-11-24 23:10:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2242 transitions. [2023-11-24 23:10:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:28,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:28,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:28,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1154 states and 2253 transitions. [2023-11-24 23:10:29,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2253 transitions. [2023-11-24 23:10:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:29,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:29,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1217 states and 2383 transitions. [2023-11-24 23:10:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2383 transitions. [2023-11-24 23:10:36,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:36,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:36,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:36,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1218 states and 2388 transitions. [2023-11-24 23:10:36,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2388 transitions. [2023-11-24 23:10:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:36,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:36,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:37,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:38,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:38,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1221 states and 2398 transitions. [2023-11-24 23:10:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2398 transitions. [2023-11-24 23:10:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:38,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:38,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:38,334 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:38,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1224 states and 2408 transitions. [2023-11-24 23:10:38,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2408 transitions. [2023-11-24 23:10:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:38,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:38,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1242 states and 2450 transitions. [2023-11-24 23:10:41,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2450 transitions. [2023-11-24 23:10:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:41,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:41,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:42,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:42,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1245 states and 2461 transitions. [2023-11-24 23:10:42,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2461 transitions. [2023-11-24 23:10:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:42,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:42,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:42,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1246 states and 2466 transitions. [2023-11-24 23:10:42,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2466 transitions. [2023-11-24 23:10:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:42,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:42,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:10:42,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:10:43,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:10:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2480 states to 1252 states and 2480 transitions. [2023-11-24 23:10:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 2480 transitions. [2023-11-24 23:10:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-11-24 23:10:43,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:10:43,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:10:43,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat