./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-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_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/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_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/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_16467b33-f5f8-476a-9cf2-e7672bd1afc9/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 b01ecc2cec2d3b25790e2e1261ee2a51c1fc74f823e2e108c953a6bc27a2446d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:50:24,157 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:50:24,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:50:24,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:50:24,308 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:50:24,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:50:24,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:50:24,357 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:50:24,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:50:24,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:50:24,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:50:24,361 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:50:24,362 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:50:24,364 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:50:24,365 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:50:24,365 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:50:24,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:50:24,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:50:24,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:50:24,368 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:50:24,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:50:24,375 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:50:24,376 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:50:24,376 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:50:24,377 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:50:24,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:50:24,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:24,380 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:50:24,380 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:50:24,381 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:50:24,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:50:24,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:50:24,384 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:50:24,385 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_16467b33-f5f8-476a-9cf2-e7672bd1afc9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b01ecc2cec2d3b25790e2e1261ee2a51c1fc74f823e2e108c953a6bc27a2446d [2023-11-19 02:50:24,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:50:24,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:50:24,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:50:24,740 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:50:24,741 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:50:24,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-11-19 02:50:27,864 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:50:28,198 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:50:28,201 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-11-19 02:50:28,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/data/540a743c6/f4950191949f468c9bb7bb2dfaf36f38/FLAG12daec535 [2023-11-19 02:50:28,249 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/data/540a743c6/f4950191949f468c9bb7bb2dfaf36f38 [2023-11-19 02:50:28,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:50:28,261 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:50:28,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:28,267 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:50:28,273 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:50:28,274 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:28" (1/1) ... [2023-11-19 02:50:28,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@747777da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:28, skipping insertion in model container [2023-11-19 02:50:28,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:50:28" (1/1) ... [2023-11-19 02:50:28,384 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:50:28,774 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_16467b33-f5f8-476a-9cf2-e7672bd1afc9/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[13826,13839] [2023-11-19 02:50:28,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:28,954 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:50:29,190 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_16467b33-f5f8-476a-9cf2-e7672bd1afc9/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[13826,13839] [2023-11-19 02:50:29,326 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:50:29,354 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:50:29,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29 WrapperNode [2023-11-19 02:50:29,354 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:50:29,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:29,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:50:29,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:50:29,363 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,391 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,557 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1431 [2023-11-19 02:50:29,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:50:29,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:50:29,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:50:29,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:50:29,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,568 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,652 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,670 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:50:29,689 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:50:29,690 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:50:29,690 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:50:29,691 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:50:29" (1/1) ... [2023-11-19 02:50:29,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:50:29,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:50:29,727 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:50:29,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16467b33-f5f8-476a-9cf2-e7672bd1afc9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:50:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:50:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:50:29,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:50:29,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:50:29,929 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:50:29,931 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:50:31,171 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:50:31,572 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:50:31,572 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:50:31,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:31 BoogieIcfgContainer [2023-11-19 02:50:31,587 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:50:31,589 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:50:31,589 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:50:31,598 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:50:31,600 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:50:31" (1/1) ... [2023-11-19 02:50:31,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:50:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:31,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 282 states and 462 transitions. [2023-11-19 02:50:31,702 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 462 transitions. [2023-11-19 02:50:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 02:50:31,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:31,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:32,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:32,491 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 02:50:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:32,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 284 states and 463 transitions. [2023-11-19 02:50:32,710 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 463 transitions. [2023-11-19 02:50:32,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 02:50:32,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:32,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:33,029 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 02:50:33,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:33,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 287 states and 467 transitions. [2023-11-19 02:50:33,191 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 467 transitions. [2023-11-19 02:50:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 02:50:33,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:33,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:33,336 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 02:50:33,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:33,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 296 states and 488 transitions. [2023-11-19 02:50:33,592 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 488 transitions. [2023-11-19 02:50:33,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:50:33,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:33,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:33,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:33,733 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 02:50:34,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 302 states and 499 transitions. [2023-11-19 02:50:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 499 transitions. [2023-11-19 02:50:34,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:50:34,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:34,345 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 02:50:34,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:34,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 304 states and 503 transitions. [2023-11-19 02:50:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 503 transitions. [2023-11-19 02:50:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 02:50:34,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:34,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:34,638 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 02:50:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 305 states and 504 transitions. [2023-11-19 02:50:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 504 transitions. [2023-11-19 02:50:34,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 02:50:34,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:34,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:34,939 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 02:50:36,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 315 states and 526 transitions. [2023-11-19 02:50:36,104 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 526 transitions. [2023-11-19 02:50:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:50:36,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,264 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 02:50:36,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 319 states and 532 transitions. [2023-11-19 02:50:36,385 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 532 transitions. [2023-11-19 02:50:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:50:36,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,540 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 02:50:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 323 states and 538 transitions. [2023-11-19 02:50:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 538 transitions. [2023-11-19 02:50:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:50:36,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,792 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 02:50:36,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 324 states and 538 transitions. [2023-11-19 02:50:36,858 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 538 transitions. [2023-11-19 02:50:36,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:50:36,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:36,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:36,984 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 02:50:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 325 states and 538 transitions. [2023-11-19 02:50:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 538 transitions. [2023-11-19 02:50:37,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:50:37,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:37,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:37,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:37,153 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 02:50:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:37,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 329 states and 544 transitions. [2023-11-19 02:50:37,211 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 544 transitions. [2023-11-19 02:50:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 02:50:37,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:37,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:37,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:37,367 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 02:50:37,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:37,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 330 states and 544 transitions. [2023-11-19 02:50:37,417 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 544 transitions. [2023-11-19 02:50:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:50:37,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:37,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:37,554 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 02:50:37,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:37,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 331 states and 545 transitions. [2023-11-19 02:50:37,612 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 545 transitions. [2023-11-19 02:50:37,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:50:37,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:37,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:37,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:37,776 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 02:50:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 347 states and 584 transitions. [2023-11-19 02:50:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 584 transitions. [2023-11-19 02:50:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:50:39,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,371 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 02:50:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 346 states and 582 transitions. [2023-11-19 02:50:39,439 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 582 transitions. [2023-11-19 02:50:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:50:39,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,580 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 02:50:39,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 348 states and 585 transitions. [2023-11-19 02:50:39,677 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 585 transitions. [2023-11-19 02:50:39,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 02:50:39,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:39,819 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 02:50:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 346 states and 581 transitions. [2023-11-19 02:50:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 581 transitions. [2023-11-19 02:50:39,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:39,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:39,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:40,087 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 02:50:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 359 states and 610 transitions. [2023-11-19 02:50:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 610 transitions. [2023-11-19 02:50:41,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:41,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:41,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:41,927 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 02:50:42,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:42,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 363 states and 616 transitions. [2023-11-19 02:50:42,030 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 616 transitions. [2023-11-19 02:50:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:42,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:42,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:42,129 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 02:50:42,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:42,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 365 states and 620 transitions. [2023-11-19 02:50:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 620 transitions. [2023-11-19 02:50:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:42,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:42,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:50:42,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:42,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 366 states and 620 transitions. [2023-11-19 02:50:42,431 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 620 transitions. [2023-11-19 02:50:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:42,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:42,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:42,529 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 02:50:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 367 states and 621 transitions. [2023-11-19 02:50:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 621 transitions. [2023-11-19 02:50:42,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:42,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:42,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:42,709 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 02:50:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:42,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 371 states and 627 transitions. [2023-11-19 02:50:42,813 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 627 transitions. [2023-11-19 02:50:42,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:42,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:42,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:42,975 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 02:50:43,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 372 states and 627 transitions. [2023-11-19 02:50:43,071 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 627 transitions. [2023-11-19 02:50:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:43,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,206 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 02:50:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 376 states and 633 transitions. [2023-11-19 02:50:43,301 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 633 transitions. [2023-11-19 02:50:43,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 02:50:43,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,434 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 02:50:43,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 377 states and 633 transitions. [2023-11-19 02:50:43,530 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 633 transitions. [2023-11-19 02:50:43,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 02:50:43,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:43,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:43,726 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 02:50:47,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:47,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 394 states and 673 transitions. [2023-11-19 02:50:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 673 transitions. [2023-11-19 02:50:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:47,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:47,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,022 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 02:50:48,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 398 states and 679 transitions. [2023-11-19 02:50:48,091 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 679 transitions. [2023-11-19 02:50:48,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:48,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,261 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 02:50:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 402 states and 685 transitions. [2023-11-19 02:50:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 685 transitions. [2023-11-19 02:50:48,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:48,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,548 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 02:50:48,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 403 states and 685 transitions. [2023-11-19 02:50:48,605 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 685 transitions. [2023-11-19 02:50:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:48,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,707 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 02:50:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 407 states and 691 transitions. [2023-11-19 02:50:48,768 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 691 transitions. [2023-11-19 02:50:48,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:48,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:48,875 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 02:50:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:48,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 408 states and 691 transitions. [2023-11-19 02:50:48,927 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 691 transitions. [2023-11-19 02:50:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:48,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:48,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,069 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 02:50:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 409 states and 691 transitions. [2023-11-19 02:50:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 691 transitions. [2023-11-19 02:50:49,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:49,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,220 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 02:50:49,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 413 states and 697 transitions. [2023-11-19 02:50:49,292 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 697 transitions. [2023-11-19 02:50:49,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:49,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,390 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 02:50:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 414 states and 697 transitions. [2023-11-19 02:50:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 697 transitions. [2023-11-19 02:50:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:49,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,542 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 02:50:49,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 418 states and 703 transitions. [2023-11-19 02:50:49,608 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 703 transitions. [2023-11-19 02:50:49,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:49,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,742 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 02:50:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 419 states and 703 transitions. [2023-11-19 02:50:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 703 transitions. [2023-11-19 02:50:49,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:49,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:49,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:49,907 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 02:50:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 423 states and 709 transitions. [2023-11-19 02:50:49,975 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 709 transitions. [2023-11-19 02:50:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 02:50:49,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:49,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,071 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 02:50:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 424 states and 709 transitions. [2023-11-19 02:50:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 709 transitions. [2023-11-19 02:50:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:50,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,227 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 02:50:50,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 428 states and 715 transitions. [2023-11-19 02:50:50,296 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 715 transitions. [2023-11-19 02:50:50,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:50,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,438 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 02:50:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 430 states and 718 transitions. [2023-11-19 02:50:50,518 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 718 transitions. [2023-11-19 02:50:50,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:50,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,643 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 02:50:50,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:50,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 431 states and 718 transitions. [2023-11-19 02:50:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 718 transitions. [2023-11-19 02:50:50,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:50,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:50,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:50,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:50,946 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 02:50:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 454 states and 775 transitions. [2023-11-19 02:50:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 775 transitions. [2023-11-19 02:50:55,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:55,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:55,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,643 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 02:50:55,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 452 states and 771 transitions. [2023-11-19 02:50:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 771 transitions. [2023-11-19 02:50:55,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:55,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:55,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,789 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 02:50:55,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 453 states and 772 transitions. [2023-11-19 02:50:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 772 transitions. [2023-11-19 02:50:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:55,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:55,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:55,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:55,959 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 02:50:56,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 452 states and 770 transitions. [2023-11-19 02:50:56,013 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 770 transitions. [2023-11-19 02:50:56,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:56,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,102 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 02:50:56,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 456 states and 776 transitions. [2023-11-19 02:50:56,166 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 776 transitions. [2023-11-19 02:50:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:56,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,254 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 02:50:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 457 states and 776 transitions. [2023-11-19 02:50:56,309 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 776 transitions. [2023-11-19 02:50:56,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:56,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,422 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 02:50:56,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 461 states and 782 transitions. [2023-11-19 02:50:56,488 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 782 transitions. [2023-11-19 02:50:56,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 02:50:56,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,588 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 02:50:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 462 states and 782 transitions. [2023-11-19 02:50:56,643 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 782 transitions. [2023-11-19 02:50:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:56,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:56,787 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 02:50:56,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 466 states and 788 transitions. [2023-11-19 02:50:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 788 transitions. [2023-11-19 02:50:56,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:56,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:56,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:57,022 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 02:50:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 470 states and 794 transitions. [2023-11-19 02:50:57,160 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 794 transitions. [2023-11-19 02:50:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:57,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:57,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:57,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:57,326 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 02:50:57,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 471 states and 794 transitions. [2023-11-19 02:50:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 794 transitions. [2023-11-19 02:50:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:57,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:57,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:57,613 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 02:50:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 475 states and 800 transitions. [2023-11-19 02:50:57,808 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 800 transitions. [2023-11-19 02:50:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:57,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:57,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:57,981 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 02:50:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 476 states and 800 transitions. [2023-11-19 02:50:58,173 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 800 transitions. [2023-11-19 02:50:58,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:58,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:58,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:58,321 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 02:50:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:50:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 477 states and 800 transitions. [2023-11-19 02:50:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 800 transitions. [2023-11-19 02:50:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:50:58,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:50:58,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:50:58,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:50:58,710 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 02:51:02,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:02,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 496 states and 844 transitions. [2023-11-19 02:51:02,980 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 844 transitions. [2023-11-19 02:51:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:51:02,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:03,065 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 02:51:03,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:03,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 498 states and 848 transitions. [2023-11-19 02:51:03,132 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 848 transitions. [2023-11-19 02:51:03,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:51:03,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:03,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:03,213 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 02:51:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:03,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 500 states and 852 transitions. [2023-11-19 02:51:03,279 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 852 transitions. [2023-11-19 02:51:03,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:51:03,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:03,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:03,383 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 02:51:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 504 states and 858 transitions. [2023-11-19 02:51:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 858 transitions. [2023-11-19 02:51:03,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:51:03,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:03,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:03,648 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 02:51:03,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:03,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 505 states and 858 transitions. [2023-11-19 02:51:03,758 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 858 transitions. [2023-11-19 02:51:03,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:51:03,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:03,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:03,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:03,871 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 02:51:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:03,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 509 states and 864 transitions. [2023-11-19 02:51:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 864 transitions. [2023-11-19 02:51:03,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:51:03,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:03,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:04,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:04,131 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 02:51:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 510 states and 864 transitions. [2023-11-19 02:51:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 864 transitions. [2023-11-19 02:51:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:51:04,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:04,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:04,407 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 02:51:04,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:04,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 514 states and 870 transitions. [2023-11-19 02:51:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 870 transitions. [2023-11-19 02:51:04,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 02:51:04,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:04,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:04,713 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 02:51:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:51:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 515 states and 870 transitions. [2023-11-19 02:51:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 870 transitions. [2023-11-19 02:51:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-19 02:51:04,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:51:04,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:51:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:51:05,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.