./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b59248e26671131ba5a1485c53f1a9d7532ad734408c4cd915dfefae46656687 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:07:20,586 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:07:20,704 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 23:07:20,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:07:20,720 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:07:20,762 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:07:20,764 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:07:20,765 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:07:20,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:07:20,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:07:20,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:07:20,773 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:07:20,773 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:07:20,775 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:07:20,775 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:07:20,776 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:07:20,776 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:07:20,777 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:07:20,777 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:07:20,778 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:07:20,778 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:07:20,779 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:07:20,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:07:20,780 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:07:20,781 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:07:20,781 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:07:20,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:20,782 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:07:20,782 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:07:20,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:07:20,784 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:07:20,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:07:20,785 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:07:20,785 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_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b59248e26671131ba5a1485c53f1a9d7532ad734408c4cd915dfefae46656687 [2023-11-24 23:07:21,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:07:21,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:07:21,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:07:21,142 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:07:21,142 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:07:21,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-2.c [2023-11-24 23:07:24,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:07:25,228 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:07:25,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-2.c [2023-11-24 23:07:25,283 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/data/6c301f10c/e0ed7bcd33ed41198bcd604b4be46b19/FLAG0da1162ba [2023-11-24 23:07:25,299 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/data/6c301f10c/e0ed7bcd33ed41198bcd604b4be46b19 [2023-11-24 23:07:25,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:07:25,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:07:25,305 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:25,305 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:07:25,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:07:25,311 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:25" (1/1) ... [2023-11-24 23:07:25,312 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b89f003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:25, skipping insertion in model container [2023-11-24 23:07:25,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:07:25" (1/1) ... [2023-11-24 23:07:25,589 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:07:28,035 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_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-2.c[381679,381692] [2023-11-24 23:07:28,064 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_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-2.c[383339,383352] [2023-11-24 23:07:28,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:28,229 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:07:29,441 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_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-2.c[381679,381692] [2023-11-24 23:07:29,446 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_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/sv-benchmarks/c/combinations/Problem05_label43+token_ring.01.cil-2.c[383339,383352] [2023-11-24 23:07:29,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:07:29,547 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:07:29,548 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29 WrapperNode [2023-11-24 23:07:29,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:07:29,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:29,550 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:07:29,550 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:07:29,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:29,680 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,104 INFO L138 Inliner]: procedures = 46, calls = 45, calls flagged for inlining = 23, calls inlined = 23, statements flattened = 12574 [2023-11-24 23:07:30,105 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:07:30,106 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:07:30,106 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:07:30,106 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:07:30,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,267 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,267 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,511 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:07:30,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:07:30,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:07:30,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:07:30,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:07:29" (1/1) ... [2023-11-24 23:07:30,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:07:30,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:07:30,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:07:30,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13cf3381-1c33-46dc-8ac5-ed0330d7e0ae/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:07:30,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:07:30,972 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 23:07:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 23:07:30,972 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:07:30,972 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:07:30,972 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:07:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:07:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-24 23:07:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-24 23:07:30,973 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:07:30,973 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:07:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:07:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:07:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:07:30,974 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:07:30,974 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:07:30,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:07:30,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:07:31,130 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:07:31,133 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:07:40,824 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:07:43,354 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:07:43,354 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-24 23:07:43,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:43 BoogieIcfgContainer [2023-11-24 23:07:43,357 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:07:43,358 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:07:43,358 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:07:43,368 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:07:43,369 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:07:43" (1/1) ... [2023-11-24 23:07:43,378 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:07:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1718 states and 3379 transitions. [2023-11-24 23:07:43,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 3379 transitions. [2023-11-24 23:07:43,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:07:43,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:43,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1722 states and 3385 transitions. [2023-11-24 23:07:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 3385 transitions. [2023-11-24 23:07:44,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:07:44,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:44,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:44,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1723 states and 3385 transitions. [2023-11-24 23:07:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 3385 transitions. [2023-11-24 23:07:44,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:07:44,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:44,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:44,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1731 states and 3399 transitions. [2023-11-24 23:07:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3399 transitions. [2023-11-24 23:07:44,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:07:44,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:44,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:44,730 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1744 states and 3426 transitions. [2023-11-24 23:07:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 3426 transitions. [2023-11-24 23:07:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:07:45,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:45,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:45,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:07:46,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:46,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 1747 states and 3431 transitions. [2023-11-24 23:07:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 3431 transitions. [2023-11-24 23:07:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:07:46,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:46,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:46,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:07:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1745 states and 3426 transitions. [2023-11-24 23:07:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3426 transitions. [2023-11-24 23:07:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:07:46,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:46,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:07:46,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1742 states and 3418 transitions. [2023-11-24 23:07:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3418 transitions. [2023-11-24 23:07:46,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:07:46,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:46,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:46,869 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:48,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3486 states to 1755 states and 3445 transitions. [2023-11-24 23:07:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 3445 transitions. [2023-11-24 23:07:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-24 23:07:48,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:48,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:48,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:07:49,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 1757 states and 3451 transitions. [2023-11-24 23:07:49,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 3451 transitions. [2023-11-24 23:07:49,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:07:49,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:07:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 1754 states and 3442 transitions. [2023-11-24 23:07:49,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 3442 transitions. [2023-11-24 23:07:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:07:49,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,492 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:07:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1758 states and 3448 transitions. [2023-11-24 23:07:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3448 transitions. [2023-11-24 23:07:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:07:49,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3488 states to 1758 states and 3447 transitions. [2023-11-24 23:07:49,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3447 transitions. [2023-11-24 23:07:49,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:07:49,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:07:49,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:49,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3492 states to 1760 states and 3451 transitions. [2023-11-24 23:07:49,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 3451 transitions. [2023-11-24 23:07:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:07:49,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:49,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:49,839 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:50,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 1771 states and 3469 transitions. [2023-11-24 23:07:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3469 transitions. [2023-11-24 23:07:50,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:50,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:07:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1775 states and 3476 transitions. [2023-11-24 23:07:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3476 transitions. [2023-11-24 23:07:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:07:50,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:50,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:51,244 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:07:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:51,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3522 states to 1777 states and 3479 transitions. [2023-11-24 23:07:51,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 3479 transitions. [2023-11-24 23:07:51,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:07:51,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:51,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:51,470 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 23:07:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1778 states and 3480 transitions. [2023-11-24 23:07:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3480 transitions. [2023-11-24 23:07:51,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:51,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-24 23:07:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 1780 states and 3482 transitions. [2023-11-24 23:07:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 3482 transitions. [2023-11-24 23:07:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:07:51,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:51,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:51,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3533 states to 1784 states and 3490 transitions. [2023-11-24 23:07:51,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3490 transitions. [2023-11-24 23:07:51,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:07:51,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:51,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:52,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3555 states to 1791 states and 3506 transitions. [2023-11-24 23:07:52,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3506 transitions. [2023-11-24 23:07:52,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:07:52,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:52,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:52,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 1798 states and 3527 transitions. [2023-11-24 23:07:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3527 transitions. [2023-11-24 23:07:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:07:54,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:54,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:54,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3595 states to 1800 states and 3532 transitions. [2023-11-24 23:07:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3532 transitions. [2023-11-24 23:07:55,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:07:55,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,082 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3582 states to 1798 states and 3526 transitions. [2023-11-24 23:07:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3526 transitions. [2023-11-24 23:07:55,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:07:55,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1794 states and 3515 transitions. [2023-11-24 23:07:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3515 transitions. [2023-11-24 23:07:55,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:07:55,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:07:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:55,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 1795 states and 3515 transitions. [2023-11-24 23:07:55,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3515 transitions. [2023-11-24 23:07:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:07:55,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:55,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:55,557 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 1804 states and 3531 transitions. [2023-11-24 23:07:56,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3531 transitions. [2023-11-24 23:07:56,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-24 23:07:56,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:56,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:56,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 1806 states and 3535 transitions. [2023-11-24 23:07:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3535 transitions. [2023-11-24 23:07:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:07:56,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:56,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 1811 states and 3546 transitions. [2023-11-24 23:07:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3546 transitions. [2023-11-24 23:07:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:07:57,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:57,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,016 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 23:07:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1815 states and 3552 transitions. [2023-11-24 23:07:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3552 transitions. [2023-11-24 23:07:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:07:58,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:58,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:58,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1827 states and 3576 transitions. [2023-11-24 23:08:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3576 transitions. [2023-11-24 23:08:00,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:00,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1827 states and 3576 transitions. [2023-11-24 23:08:00,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3576 transitions. [2023-11-24 23:08:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:00,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:00,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1827 states and 3576 transitions. [2023-11-24 23:08:00,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3576 transitions. [2023-11-24 23:08:00,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:00,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,625 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:00,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1827 states and 3576 transitions. [2023-11-24 23:08:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3576 transitions. [2023-11-24 23:08:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:00,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1827 states and 3576 transitions. [2023-11-24 23:08:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3576 transitions. [2023-11-24 23:08:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:00,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:00,871 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-24 23:08:00,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:00,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 1827 states and 3576 transitions. [2023-11-24 23:08:00,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3576 transitions. [2023-11-24 23:08:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 23:08:00,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:00,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:01,019 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 23:08:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 1829 states and 3578 transitions. [2023-11-24 23:08:01,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3578 transitions. [2023-11-24 23:08:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:08:01,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:01,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:01,937 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 23:08:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 1834 states and 3587 transitions. [2023-11-24 23:08:02,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3587 transitions. [2023-11-24 23:08:02,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:08:02,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:02,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-24 23:08:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:03,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1834 states and 3586 transitions. [2023-11-24 23:08:03,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3586 transitions. [2023-11-24 23:08:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:08:03,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:03,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:03,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:03,780 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-24 23:08:04,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:04,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3645 states to 1836 states and 3588 transitions. [2023-11-24 23:08:04,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3588 transitions. [2023-11-24 23:08:04,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 23:08:04,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:04,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:04,221 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.