./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL --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 0b2744f3415dbb18037af957678e462154c9b5d1903565ea0dc58b30d01826b2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:40,106 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:40,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:36:40,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:40,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:40,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:40,243 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:36:40,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:36:40,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:40,246 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:40,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:40,247 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:36:40,248 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:40,248 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:40,249 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:40,249 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:40,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:36:40,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:40,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:36:40,252 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:40,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:36:40,253 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:40,254 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:40,255 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:40,255 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:40,256 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:40,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:40,257 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:40,257 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:40,258 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:36:40,258 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:40,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:40,259 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:36:40,260 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_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b2744f3415dbb18037af957678e462154c9b5d1903565ea0dc58b30d01826b2 [2023-11-19 03:36:40,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:40,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:40,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:40,562 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:40,562 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:40,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-19 03:36:43,789 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:44,315 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:44,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2023-11-19 03:36:44,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/data/ccaa3f5f4/165f890790fe42d18b39649bb2aca48d/FLAG66f9cd336 [2023-11-19 03:36:44,360 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/data/ccaa3f5f4/165f890790fe42d18b39649bb2aca48d [2023-11-19 03:36:44,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:44,368 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:44,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:44,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:44,375 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:44,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,378 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fe8cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:44, skipping insertion in model container [2023-11-19 03:36:44,378 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:44" (1/1) ... [2023-11-19 03:36:44,513 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:45,232 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_f2d6ff39-18ab-4f64-a759-d7152178a908/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[34568,34581] [2023-11-19 03:36:45,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:45,583 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:45,954 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_f2d6ff39-18ab-4f64-a759-d7152178a908/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.4.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[34568,34581] [2023-11-19 03:36:46,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:46,251 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:46,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46 WrapperNode [2023-11-19 03:36:46,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:46,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:46,253 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:46,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:46,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,424 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3025 [2023-11-19 03:36:46,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:46,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:46,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:46,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:46,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,446 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,527 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,543 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:46,544 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:46,544 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:46,544 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:46,545 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:46" (1/1) ... [2023-11-19 03:36:46,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:46,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:46,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:46,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2d6ff39-18ab-4f64-a759-d7152178a908/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:46,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:46,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:46,836 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:46,838 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:49,133 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:50,150 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:50,151 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:36:50,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:50 BoogieIcfgContainer [2023-11-19 03:36:50,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:50,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:50,164 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:50,175 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:50,176 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:50" (1/1) ... [2023-11-19 03:36:50,186 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:36:50,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:50,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 620 states and 1056 transitions. [2023-11-19 03:36:50,269 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1056 transitions. [2023-11-19 03:36:50,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-11-19 03:36:50,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:50,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:53,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 718 states and 1269 transitions. [2023-11-19 03:36:53,200 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1269 transitions. [2023-11-19 03:36:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-11-19 03:36:53,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:53,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 718 states and 1268 transitions. [2023-11-19 03:36:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1268 transitions. [2023-11-19 03:36:53,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:36:53,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:53,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:53,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 821 states and 1495 transitions. [2023-11-19 03:36:54,392 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1495 transitions. [2023-11-19 03:36:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:36:54,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 824 states and 1501 transitions. [2023-11-19 03:36:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1501 transitions. [2023-11-19 03:36:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:36:54,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:54,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:55,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 827 states and 1508 transitions. [2023-11-19 03:36:55,194 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1508 transitions. [2023-11-19 03:36:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:36:55,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:55,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:55,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:56,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 929 states and 1732 transitions. [2023-11-19 03:36:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1732 transitions. [2023-11-19 03:36:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:36:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:56,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:56,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1033 states and 1958 transitions. [2023-11-19 03:36:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1958 transitions. [2023-11-19 03:36:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:36:57,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:57,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:57,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1123 states and 2147 transitions. [2023-11-19 03:36:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 2147 transitions. [2023-11-19 03:36:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:36:58,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:58,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:58,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:36:59,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:36:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1126 states and 2155 transitions. [2023-11-19 03:36:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2155 transitions. [2023-11-19 03:36:59,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:36:59,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:36:59,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:36:59,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:36:59,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:00,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1131 states and 2170 transitions. [2023-11-19 03:37:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2170 transitions. [2023-11-19 03:37:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:00,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:00,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:00,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:00,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1134 states and 2180 transitions. [2023-11-19 03:37:00,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2180 transitions. [2023-11-19 03:37:00,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:00,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:00,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:00,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:01,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:01,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1137 states and 2190 transitions. [2023-11-19 03:37:01,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2190 transitions. [2023-11-19 03:37:01,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:01,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:01,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:02,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1214 states and 2346 transitions. [2023-11-19 03:37:02,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2346 transitions. [2023-11-19 03:37:02,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:02,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:02,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:02,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:03,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1219 states and 2361 transitions. [2023-11-19 03:37:03,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2361 transitions. [2023-11-19 03:37:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:03,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:03,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:03,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:04,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1222 states and 2372 transitions. [2023-11-19 03:37:04,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2372 transitions. [2023-11-19 03:37:04,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:04,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:04,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:04,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:04,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1227 states and 2388 transitions. [2023-11-19 03:37:04,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2388 transitions. [2023-11-19 03:37:04,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:04,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:04,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:05,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:05,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1230 states and 2399 transitions. [2023-11-19 03:37:05,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2399 transitions. [2023-11-19 03:37:05,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:05,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:05,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:08,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1298 states and 2534 transitions. [2023-11-19 03:37:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2534 transitions. [2023-11-19 03:37:08,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:08,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:08,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:08,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:09,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1301 states and 2546 transitions. [2023-11-19 03:37:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2546 transitions. [2023-11-19 03:37:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:09,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:09,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:09,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:09,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 1304 states and 2557 transitions. [2023-11-19 03:37:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2557 transitions. [2023-11-19 03:37:10,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:10,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:10,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:11,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1309 states and 2575 transitions. [2023-11-19 03:37:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2575 transitions. [2023-11-19 03:37:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:11,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:11,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:11,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1310 states and 2582 transitions. [2023-11-19 03:37:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2582 transitions. [2023-11-19 03:37:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:11,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:11,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:12,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1313 states and 2594 transitions. [2023-11-19 03:37:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2594 transitions. [2023-11-19 03:37:12,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:12,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:12,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:12,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1314 states and 2600 transitions. [2023-11-19 03:37:12,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2600 transitions. [2023-11-19 03:37:12,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:12,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:12,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:12,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:13,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1317 states and 2611 transitions. [2023-11-19 03:37:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2611 transitions. [2023-11-19 03:37:13,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:13,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:13,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:13,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:13,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1320 states and 2622 transitions. [2023-11-19 03:37:13,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2622 transitions. [2023-11-19 03:37:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:13,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:13,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:13,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:15,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1323 states and 2634 transitions. [2023-11-19 03:37:15,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2634 transitions. [2023-11-19 03:37:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:15,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:15,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:15,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:23,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 1410 states and 2815 transitions. [2023-11-19 03:37:23,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2815 transitions. [2023-11-19 03:37:23,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:23,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:23,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:23,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:23,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:23,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1411 states and 2820 transitions. [2023-11-19 03:37:23,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2820 transitions. [2023-11-19 03:37:23,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:23,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:23,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:23,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:25,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1429 states and 2863 transitions. [2023-11-19 03:37:25,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2863 transitions. [2023-11-19 03:37:25,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:25,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:25,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:26,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:27,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1432 states and 2874 transitions. [2023-11-19 03:37:27,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2874 transitions. [2023-11-19 03:37:27,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:27,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:27,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:27,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:28,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2885 states to 1435 states and 2885 transitions. [2023-11-19 03:37:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2885 transitions. [2023-11-19 03:37:28,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:28,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:28,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:28,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:37:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:37:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:37:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1441 states and 2897 transitions. [2023-11-19 03:37:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2897 transitions. [2023-11-19 03:37:29,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-11-19 03:37:29,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:37:29,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:37:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat