./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-2.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_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/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_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/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_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/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 fde4aa10540dafc8826e147080809d5acc35a439830c8d5d4d25a271d8a78822 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:08,282 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:08,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:05:08,385 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:08,386 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:08,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:08,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:08,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:08,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:08,420 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:08,421 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:08,422 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:08,423 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:08,423 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:08,424 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:08,425 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:08,425 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:08,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:08,427 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:08,427 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:08,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:08,429 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:08,430 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:08,430 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:08,431 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:08,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:08,433 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:08,433 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:08,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:08,435 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:08,435 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:08,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:08,459 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:08,459 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_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fde4aa10540dafc8826e147080809d5acc35a439830c8d5d4d25a271d8a78822 [2023-11-19 03:05:08,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:08,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:08,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:08,819 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:08,819 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:08,821 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-2.c [2023-11-19 03:05:12,397 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:13,110 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:13,111 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-2.c [2023-11-19 03:05:13,169 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/data/469d255aa/de3406b3b4db442dad0845b07d386e55/FLAG1648dcf86 [2023-11-19 03:05:13,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/data/469d255aa/de3406b3b4db442dad0845b07d386e55 [2023-11-19 03:05:13,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:13,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:13,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:13,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:13,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:13,207 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:13" (1/1) ... [2023-11-19 03:05:13,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3486ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:13, skipping insertion in model container [2023-11-19 03:05:13,210 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:13" (1/1) ... [2023-11-19 03:05:13,566 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:16,547 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_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-2.c[382357,382370] [2023-11-19 03:05:16,582 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_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-2.c[383339,383352] [2023-11-19 03:05:16,983 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:17,001 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:18,379 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_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-2.c[382357,382370] [2023-11-19 03:05:18,383 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_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/sv-benchmarks/c/combinations/Problem05_label46+token_ring.08.cil-2.c[383339,383352] [2023-11-19 03:05:18,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:18,517 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:18,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18 WrapperNode [2023-11-19 03:05:18,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:18,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:18,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:18,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:18,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,160 INFO L138 Inliner]: procedures = 60, calls = 66, calls flagged for inlining = 37, calls inlined = 37, statements flattened = 12994 [2023-11-19 03:05:19,161 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:19,162 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:19,162 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:19,162 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:19,172 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,172 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,476 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,609 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,757 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:19,773 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:19,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:19,774 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:19,774 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:19,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:19,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:19,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4936f1c5-cf76-4b8f-aa36-bde5f8e799d3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:19,943 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:05:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:05:19,944 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:05:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:05:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:05:19,960 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:05:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:05:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:05:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:05:19,961 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:05:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:05:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:05:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:05:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:05:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:19,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:20,227 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:20,229 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:30,750 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:34,346 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:34,346 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-19 03:05:34,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:34 BoogieIcfgContainer [2023-11-19 03:05:34,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:34,373 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:34,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:34,389 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:34,390 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:34" (1/1) ... [2023-11-19 03:05:34,400 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:05:34,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:34,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1802 states and 3512 transitions. [2023-11-19 03:05:34,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3512 transitions. [2023-11-19 03:05:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:34,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:34,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:35,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:35,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1827 states and 3560 transitions. [2023-11-19 03:05:35,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3560 transitions. [2023-11-19 03:05:35,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:35,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:35,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:35,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1828 states and 3560 transitions. [2023-11-19 03:05:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3560 transitions. [2023-11-19 03:05:35,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:35,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:35,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:35,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:35,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:36,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1829 states and 3560 transitions. [2023-11-19 03:05:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3560 transitions. [2023-11-19 03:05:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:36,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:36,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1830 states and 3560 transitions. [2023-11-19 03:05:36,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3560 transitions. [2023-11-19 03:05:36,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:36,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:36,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1831 states and 3560 transitions. [2023-11-19 03:05:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3560 transitions. [2023-11-19 03:05:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:36,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1832 states and 3560 transitions. [2023-11-19 03:05:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3560 transitions. [2023-11-19 03:05:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:36,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1833 states and 3560 transitions. [2023-11-19 03:05:36,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3560 transitions. [2023-11-19 03:05:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:36,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:36,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1834 states and 3560 transitions. [2023-11-19 03:05:36,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3560 transitions. [2023-11-19 03:05:36,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:36,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:36,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:37,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3567 states to 1835 states and 3560 transitions. [2023-11-19 03:05:37,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3560 transitions. [2023-11-19 03:05:37,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:37,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1856 states and 3601 transitions. [2023-11-19 03:05:37,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3601 transitions. [2023-11-19 03:05:37,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:37,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1857 states and 3601 transitions. [2023-11-19 03:05:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3601 transitions. [2023-11-19 03:05:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:37,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1858 states and 3601 transitions. [2023-11-19 03:05:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3601 transitions. [2023-11-19 03:05:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:37,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1859 states and 3601 transitions. [2023-11-19 03:05:37,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3601 transitions. [2023-11-19 03:05:37,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:37,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:37,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:37,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:38,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1860 states and 3601 transitions. [2023-11-19 03:05:38,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3601 transitions. [2023-11-19 03:05:38,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:38,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:38,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1861 states and 3601 transitions. [2023-11-19 03:05:38,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3601 transitions. [2023-11-19 03:05:38,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:38,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3615 states to 1862 states and 3601 transitions. [2023-11-19 03:05:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3601 transitions. [2023-11-19 03:05:38,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:38,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:38,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1879 states and 3636 transitions. [2023-11-19 03:05:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3636 transitions. [2023-11-19 03:05:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:38,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:38,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:38,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1880 states and 3636 transitions. [2023-11-19 03:05:38,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3636 transitions. [2023-11-19 03:05:38,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:38,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:38,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1881 states and 3636 transitions. [2023-11-19 03:05:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3636 transitions. [2023-11-19 03:05:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:39,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:39,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1882 states and 3636 transitions. [2023-11-19 03:05:39,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3636 transitions. [2023-11-19 03:05:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:39,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:39,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1883 states and 3636 transitions. [2023-11-19 03:05:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3636 transitions. [2023-11-19 03:05:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:39,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1884 states and 3636 transitions. [2023-11-19 03:05:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3636 transitions. [2023-11-19 03:05:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:39,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:39,643 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 03:05:39,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1895 states and 3659 transitions. [2023-11-19 03:05:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3659 transitions. [2023-11-19 03:05:39,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:39,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:39,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1896 states and 3659 transitions. [2023-11-19 03:05:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3659 transitions. [2023-11-19 03:05:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:40,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1897 states and 3659 transitions. [2023-11-19 03:05:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3659 transitions. [2023-11-19 03:05:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:40,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:40,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 1898 states and 3659 transitions. [2023-11-19 03:05:40,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3659 transitions. [2023-11-19 03:05:40,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:40,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1903 states and 3670 transitions. [2023-11-19 03:05:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 3670 transitions. [2023-11-19 03:05:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:40,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:40,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:40,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:40,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:41,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:41,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3705 states to 1904 states and 3670 transitions. [2023-11-19 03:05:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 3670 transitions. [2023-11-19 03:05:41,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:05:41,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:41,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:41,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:41,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:05:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:41,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 1912 states and 3684 transitions. [2023-11-19 03:05:41,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3684 transitions. [2023-11-19 03:05:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:41,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:41,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:41,544 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 03:05:43,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:43,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1943 states and 3746 transitions. [2023-11-19 03:05:43,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3746 transitions. [2023-11-19 03:05:43,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:43,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:43,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:43,811 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 03:05:44,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:44,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 1945 states and 3751 transitions. [2023-11-19 03:05:44,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3751 transitions. [2023-11-19 03:05:44,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:44,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:44,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:44,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:45,100 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 03:05:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:46,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1953 states and 3768 transitions. [2023-11-19 03:05:46,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3768 transitions. [2023-11-19 03:05:46,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:46,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:46,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:47,108 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 03:05:49,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:05:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 1967 states and 3797 transitions. [2023-11-19 03:05:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 3797 transitions. [2023-11-19 03:05:49,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:05:49,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:05:49,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:05:49,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:05:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.