./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.14.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/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_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.14.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/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_8dbdcb50-654a-47cf-9437-280f2ed30168/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 78a96934dff25285973ef889167a345947d7e73ab8a2ec405d96bd61e690530f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:56,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:56,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:07:56,774 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:56,775 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:56,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:56,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:56,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:56,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:56,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:56,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:56,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:56,806 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:56,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:56,808 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:56,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:56,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:56,810 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:56,810 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:56,811 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:56,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:56,812 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:56,813 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:56,813 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:56,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:56,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:56,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:56,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:56,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:56,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:56,817 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:56,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:56,819 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:56,819 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_8dbdcb50-654a-47cf-9437-280f2ed30168/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78a96934dff25285973ef889167a345947d7e73ab8a2ec405d96bd61e690530f [2023-11-19 04:07:57,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:57,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:57,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:57,170 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:57,171 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:57,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.14.cil.c [2023-11-19 04:08:00,275 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:00,587 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:00,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/sv-benchmarks/c/systemc/token_ring.14.cil.c [2023-11-19 04:08:00,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/data/1a9f4e0c1/867edfb5b87a4f4ca12f70cce1fcbbd2/FLAGc3657cdf5 [2023-11-19 04:08:00,623 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/data/1a9f4e0c1/867edfb5b87a4f4ca12f70cce1fcbbd2 [2023-11-19 04:08:00,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:00,627 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:00,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:00,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:00,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:00,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:00" (1/1) ... [2023-11-19 04:08:00,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@179da402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:00, skipping insertion in model container [2023-11-19 04:08:00,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:00" (1/1) ... [2023-11-19 04:08:00,709 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:00,873 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_8dbdcb50-654a-47cf-9437-280f2ed30168/sv-benchmarks/c/systemc/token_ring.14.cil.c[669,682] [2023-11-19 04:08:01,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:01,050 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:01,063 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_8dbdcb50-654a-47cf-9437-280f2ed30168/sv-benchmarks/c/systemc/token_ring.14.cil.c[669,682] [2023-11-19 04:08:01,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:01,169 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:01,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01 WrapperNode [2023-11-19 04:08:01,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:01,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:01,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:01,171 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:01,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,205 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,290 INFO L138 Inliner]: procedures = 52, calls = 68, calls flagged for inlining = 35, calls inlined = 35, statements flattened = 883 [2023-11-19 04:08:01,290 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:01,291 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:01,291 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:01,291 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:01,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,308 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,342 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,346 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,351 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,358 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:01,359 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:01,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:01,360 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:01,361 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:01" (1/1) ... [2023-11-19 04:08:01,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:01,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:01,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:01,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dbdcb50-654a-47cf-9437-280f2ed30168/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:01,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 04:08:01,442 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 04:08:01,442 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 04:08:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 04:08:01,443 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 04:08:01,443 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 04:08:01,444 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 04:08:01,444 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 04:08:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 04:08:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 04:08:01,445 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 04:08:01,445 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 04:08:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 04:08:01,447 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 04:08:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:01,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:01,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:01,597 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:01,601 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:02,543 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:03,230 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:03,231 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-11-19 04:08:03,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:03 BoogieIcfgContainer [2023-11-19 04:08:03,238 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:03,240 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:03,240 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:03,251 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:03,252 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,263 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:03,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 207 states and 315 transitions. [2023-11-19 04:08:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 315 transitions. [2023-11-19 04:08:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:03,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:03,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:04,093 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 04:08:05,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 244 states and 387 transitions. [2023-11-19 04:08:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 387 transitions. [2023-11-19 04:08:05,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:05,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:05,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:05,373 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 04:08:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 245 states and 387 transitions. [2023-11-19 04:08:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 387 transitions. [2023-11-19 04:08:05,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:05,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:05,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:05,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:06,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 246 states and 387 transitions. [2023-11-19 04:08:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 387 transitions. [2023-11-19 04:08:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:06,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:06,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:06,649 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 04:08:07,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 247 states and 387 transitions. [2023-11-19 04:08:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 387 transitions. [2023-11-19 04:08:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:07,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:07,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:07,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:07,389 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 04:08:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 248 states and 387 transitions. [2023-11-19 04:08:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 387 transitions. [2023-11-19 04:08:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:07,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:07,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:08,104 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 04:08:08,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 249 states and 387 transitions. [2023-11-19 04:08:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 387 transitions. [2023-11-19 04:08:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:08,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:08,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:08,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:08,769 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 04:08:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 250 states and 387 transitions. [2023-11-19 04:08:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 387 transitions. [2023-11-19 04:08:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:09,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:09,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:09,446 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 04:08:10,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 251 states and 387 transitions. [2023-11-19 04:08:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 387 transitions. [2023-11-19 04:08:10,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:10,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,136 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 04:08:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 252 states and 387 transitions. [2023-11-19 04:08:10,738 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 387 transitions. [2023-11-19 04:08:10,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:10,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:10,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,886 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 04:08:11,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:11,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 253 states and 387 transitions. [2023-11-19 04:08:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 387 transitions. [2023-11-19 04:08:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:11,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:11,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:11,536 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 04:08:12,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 254 states and 387 transitions. [2023-11-19 04:08:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 387 transitions. [2023-11-19 04:08:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:12,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:12,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:12,270 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 04:08:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 255 states and 387 transitions. [2023-11-19 04:08:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 387 transitions. [2023-11-19 04:08:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:12,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:12,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:12,981 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 04:08:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:13,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 256 states and 387 transitions. [2023-11-19 04:08:13,651 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 387 transitions. [2023-11-19 04:08:13,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:13,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:13,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:13,801 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 04:08:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 288 states and 452 transitions. [2023-11-19 04:08:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 452 transitions. [2023-11-19 04:08:14,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:14,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:14,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:14,626 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 04:08:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:14,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 289 states and 452 transitions. [2023-11-19 04:08:14,829 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 452 transitions. [2023-11-19 04:08:14,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:14,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:14,947 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 04:08:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 290 states and 452 transitions. [2023-11-19 04:08:15,135 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 452 transitions. [2023-11-19 04:08:15,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:15,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,270 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 04:08:15,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 291 states and 452 transitions. [2023-11-19 04:08:15,481 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 452 transitions. [2023-11-19 04:08:15,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:15,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,614 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 04:08:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 292 states and 452 transitions. [2023-11-19 04:08:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 452 transitions. [2023-11-19 04:08:15,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:15,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:15,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,867 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 04:08:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 293 states and 452 transitions. [2023-11-19 04:08:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 452 transitions. [2023-11-19 04:08:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:16,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,101 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 04:08:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 294 states and 452 transitions. [2023-11-19 04:08:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 452 transitions. [2023-11-19 04:08:16,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:16,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,350 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 04:08:16,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 295 states and 452 transitions. [2023-11-19 04:08:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 452 transitions. [2023-11-19 04:08:16,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:16,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,666 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 04:08:16,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 296 states and 452 transitions. [2023-11-19 04:08:16,796 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 452 transitions. [2023-11-19 04:08:16,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:16,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,927 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 04:08:17,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 297 states and 452 transitions. [2023-11-19 04:08:17,063 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 452 transitions. [2023-11-19 04:08:17,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:17,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,178 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 04:08:17,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 298 states and 452 transitions. [2023-11-19 04:08:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 452 transitions. [2023-11-19 04:08:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:17,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,469 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 04:08:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 328 states and 511 transitions. [2023-11-19 04:08:17,901 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 511 transitions. [2023-11-19 04:08:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:17,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,025 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 04:08:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 329 states and 511 transitions. [2023-11-19 04:08:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 511 transitions. [2023-11-19 04:08:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:18,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,284 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 04:08:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 330 states and 511 transitions. [2023-11-19 04:08:18,398 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 511 transitions. [2023-11-19 04:08:18,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:18,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,541 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 04:08:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 331 states and 511 transitions. [2023-11-19 04:08:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 511 transitions. [2023-11-19 04:08:18,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:18,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,815 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 04:08:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 332 states and 511 transitions. [2023-11-19 04:08:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 511 transitions. [2023-11-19 04:08:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:18,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,032 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 04:08:19,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 333 states and 511 transitions. [2023-11-19 04:08:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 511 transitions. [2023-11-19 04:08:19,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:19,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,238 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 04:08:19,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 334 states and 511 transitions. [2023-11-19 04:08:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 511 transitions. [2023-11-19 04:08:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:19,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,430 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 04:08:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 335 states and 511 transitions. [2023-11-19 04:08:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 511 transitions. [2023-11-19 04:08:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:19,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,701 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 04:08:19,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 336 states and 511 transitions. [2023-11-19 04:08:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 511 transitions. [2023-11-19 04:08:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:19,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,962 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 04:08:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 337 states and 511 transitions. [2023-11-19 04:08:20,065 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 511 transitions. [2023-11-19 04:08:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:20,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:20,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:20,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:20,187 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 04:08:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 360 states and 558 transitions. [2023-11-19 04:08:21,016 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 558 transitions. [2023-11-19 04:08:21,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:21,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:21,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:21,138 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 04:08:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 361 states and 558 transitions. [2023-11-19 04:08:21,781 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 558 transitions. [2023-11-19 04:08:21,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:21,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:21,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:21,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:21,914 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 04:08:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 362 states and 558 transitions. [2023-11-19 04:08:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 558 transitions. [2023-11-19 04:08:22,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:22,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:22,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:22,661 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 04:08:23,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:23,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 363 states and 558 transitions. [2023-11-19 04:08:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 558 transitions. [2023-11-19 04:08:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:23,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:23,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:23,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:23,376 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 04:08:24,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 364 states and 558 transitions. [2023-11-19 04:08:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 558 transitions. [2023-11-19 04:08:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:24,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:24,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:24,228 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 04:08:24,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 365 states and 558 transitions. [2023-11-19 04:08:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 558 transitions. [2023-11-19 04:08:24,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:24,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:24,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:24,812 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 04:08:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 366 states and 558 transitions. [2023-11-19 04:08:25,288 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 558 transitions. [2023-11-19 04:08:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:25,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,375 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 04:08:25,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 367 states and 558 transitions. [2023-11-19 04:08:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 558 transitions. [2023-11-19 04:08:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:25,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,953 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 04:08:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 384 states and 593 transitions. [2023-11-19 04:08:26,846 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 593 transitions. [2023-11-19 04:08:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:26,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:26,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:26,950 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 04:08:27,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 385 states and 593 transitions. [2023-11-19 04:08:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 593 transitions. [2023-11-19 04:08:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:27,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:27,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:27,633 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 04:08:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:28,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 386 states and 593 transitions. [2023-11-19 04:08:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 593 transitions. [2023-11-19 04:08:28,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:28,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:28,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:28,324 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 04:08:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 387 states and 593 transitions. [2023-11-19 04:08:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 593 transitions. [2023-11-19 04:08:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:28,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:28,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:29,001 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 04:08:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 388 states and 593 transitions. [2023-11-19 04:08:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 593 transitions. [2023-11-19 04:08:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:29,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:29,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:29,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:29,703 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 04:08:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:30,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 389 states and 593 transitions. [2023-11-19 04:08:30,251 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 593 transitions. [2023-11-19 04:08:30,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:30,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:30,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:30,470 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 04:08:30,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:30,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 400 states and 616 transitions. [2023-11-19 04:08:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 616 transitions. [2023-11-19 04:08:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:30,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:30,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:31,056 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 04:08:31,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:31,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 401 states and 616 transitions. [2023-11-19 04:08:31,152 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 616 transitions. [2023-11-19 04:08:31,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:31,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:31,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:31,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:31,312 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 04:08:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 402 states and 616 transitions. [2023-11-19 04:08:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 616 transitions. [2023-11-19 04:08:31,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:31,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:31,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:31,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:31,534 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 04:08:31,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 403 states and 616 transitions. [2023-11-19 04:08:31,642 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 616 transitions. [2023-11-19 04:08:31,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:31,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:31,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:31,777 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 04:08:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 408 states and 627 transitions. [2023-11-19 04:08:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 627 transitions. [2023-11-19 04:08:32,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:32,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:32,574 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 04:08:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 409 states and 627 transitions. [2023-11-19 04:08:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 627 transitions. [2023-11-19 04:08:32,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:32,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,056 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 04:08:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 411 states and 632 transitions. [2023-11-19 04:08:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 632 transitions. [2023-11-19 04:08:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 04:08:33,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,848 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 04:08:34,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:34,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 419 states and 646 transitions. [2023-11-19 04:08:34,275 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 646 transitions. [2023-11-19 04:08:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:08:34,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:34,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:34,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 04:08:37,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:37,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 465 states and 737 transitions. [2023-11-19 04:08:37,691 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 737 transitions. [2023-11-19 04:08:37,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:08:37,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:37,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:37,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:08:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:40,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 473 states and 754 transitions. [2023-11-19 04:08:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 754 transitions. [2023-11-19 04:08:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:08:40,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 04:08:43,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 487 states and 783 transitions. [2023-11-19 04:08:43,755 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 783 transitions. [2023-11-19 04:08:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 04:08:43,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:43,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:44,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.