./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.02.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/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_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.02.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/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_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/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 5d56dff15b0de2a89db18b71695d59ff3710bc2ebb344dc571e9d71343d9d530 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:11:17,024 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:11:17,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:11:17,145 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:11:17,145 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:11:17,182 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:11:17,184 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:11:17,185 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:11:17,187 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:11:17,191 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:11:17,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:11:17,193 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:11:17,194 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:11:17,195 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:11:17,196 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:11:17,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:11:17,197 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:11:17,197 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:11:17,198 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:11:17,198 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:11:17,199 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:11:17,199 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:11:17,200 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:11:17,200 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:11:17,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:11:17,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:11:17,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:17,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:11:17,203 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:11:17,204 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:11:17,205 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:11:17,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:11:17,206 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:11:17,206 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_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d56dff15b0de2a89db18b71695d59ff3710bc2ebb344dc571e9d71343d9d530 [2023-11-19 03:11:17,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:11:17,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:11:17,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:11:17,563 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:11:17,564 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:11:17,565 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/combinations/Problem05_label45+token_ring.02.cil-2.c [2023-11-19 03:11:20,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:11:21,474 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:11:21,475 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/sv-benchmarks/c/combinations/Problem05_label45+token_ring.02.cil-2.c [2023-11-19 03:11:21,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/data/d53cd34cc/590702f8a5724455af68458c4a6492ba/FLAG656b0616f [2023-11-19 03:11:21,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/data/d53cd34cc/590702f8a5724455af68458c4a6492ba [2023-11-19 03:11:21,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:11:21,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:11:21,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:21,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:11:21,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:11:21,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:21" (1/1) ... [2023-11-19 03:11:21,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6164069f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:21, skipping insertion in model container [2023-11-19 03:11:21,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:21" (1/1) ... [2023-11-19 03:11:21,808 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:11:24,106 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_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/sv-benchmarks/c/combinations/Problem05_label45+token_ring.02.cil-2.c[380323,380336] [2023-11-19 03:11:24,139 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_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/sv-benchmarks/c/combinations/Problem05_label45+token_ring.02.cil-2.c[383339,383352] [2023-11-19 03:11:24,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:24,350 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:11:25,575 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_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/sv-benchmarks/c/combinations/Problem05_label45+token_ring.02.cil-2.c[380323,380336] [2023-11-19 03:11:25,581 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_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/sv-benchmarks/c/combinations/Problem05_label45+token_ring.02.cil-2.c[383339,383352] [2023-11-19 03:11:25,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:25,660 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:11:25,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25 WrapperNode [2023-11-19 03:11:25,661 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:25,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:25,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:11:25,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:11:25,669 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:25,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,141 INFO L138 Inliner]: procedures = 48, calls = 48, calls flagged for inlining = 25, calls inlined = 25, statements flattened = 12634 [2023-11-19 03:11:26,142 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:26,143 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:11:26,143 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:11:26,143 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:11:26,153 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,153 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,506 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,641 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,723 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,747 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,826 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:11:26,828 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:11:26,828 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:11:26,828 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:11:26,829 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:25" (1/1) ... [2023-11-19 03:11:26,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:26,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:11:26,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:11:26,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f5e0f88-0e1b-4762-bc6b-7658e5666acc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:11:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:11:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-19 03:11:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-19 03:11:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:11:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:11:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:11:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:11:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:11:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:11:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:11:26,896 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:11:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:11:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:11:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:11:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:11:26,897 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:11:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:11:26,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:11:27,028 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:11:27,030 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:11:36,494 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:11:38,639 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:11:38,640 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 03:11:38,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:38 BoogieIcfgContainer [2023-11-19 03:11:38,656 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:11:38,657 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:11:38,657 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:11:38,667 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:11:38,667 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:38" (1/1) ... [2023-11-19 03:11:38,676 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:11:38,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:38,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1730 states and 3398 transitions. [2023-11-19 03:11:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 3398 transitions. [2023-11-19 03:11:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:11:38,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:38,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:39,176 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 03:11:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1737 states and 3410 transitions. [2023-11-19 03:11:39,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 3410 transitions. [2023-11-19 03:11:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:11:39,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:39,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:39,481 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 03:11:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1738 states and 3410 transitions. [2023-11-19 03:11:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 3410 transitions. [2023-11-19 03:11:39,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:11:39,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:39,680 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 03:11:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 1739 states and 3410 transitions. [2023-11-19 03:11:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 3410 transitions. [2023-11-19 03:11:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:11:39,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:39,806 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 03:11:39,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1742 states and 3415 transitions. [2023-11-19 03:11:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 3415 transitions. [2023-11-19 03:11:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:11:39,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,073 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 03:11:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:40,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 1750 states and 3429 transitions. [2023-11-19 03:11:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 3429 transitions. [2023-11-19 03:11:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:11:40,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:40,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,466 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 03:11:41,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:41,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3481 states to 1763 states and 3455 transitions. [2023-11-19 03:11:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3455 transitions. [2023-11-19 03:11:41,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:11:41,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:41,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:41,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:41,330 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 03:11:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:42,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1768 states and 3466 transitions. [2023-11-19 03:11:42,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 3466 transitions. [2023-11-19 03:11:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:11:42,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:42,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:42,218 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 03:11:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:42,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3503 states to 1769 states and 3467 transitions. [2023-11-19 03:11:42,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3467 transitions. [2023-11-19 03:11:42,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:11:42,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:42,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:42,362 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 03:11:42,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3489 states to 1763 states and 3454 transitions. [2023-11-19 03:11:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 3454 transitions. [2023-11-19 03:11:42,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:11:42,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:42,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:42,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:11:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 1779 states and 3488 transitions. [2023-11-19 03:11:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3488 transitions. [2023-11-19 03:11:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:11:44,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:44,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:44,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:45,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1784 states and 3500 transitions. [2023-11-19 03:11:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3500 transitions. [2023-11-19 03:11:45,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:11:45,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:45,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 1785 states and 3501 transitions. [2023-11-19 03:11:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3501 transitions. [2023-11-19 03:11:45,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:11:45,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:45,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:45,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:45,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 1779 states and 3487 transitions. [2023-11-19 03:11:45,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 3487 transitions. [2023-11-19 03:11:45,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:11:45,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:45,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:46,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:46,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1784 states and 3496 transitions. [2023-11-19 03:11:46,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3496 transitions. [2023-11-19 03:11:46,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:11:46,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:46,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:46,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:11:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:46,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3545 states to 1784 states and 3495 transitions. [2023-11-19 03:11:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 3495 transitions. [2023-11-19 03:11:46,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:11:46,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:46,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:46,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:46,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1786 states and 3499 transitions. [2023-11-19 03:11:46,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 3499 transitions. [2023-11-19 03:11:46,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:11:46,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:46,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3552 states to 1788 states and 3502 transitions. [2023-11-19 03:11:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3502 transitions. [2023-11-19 03:11:46,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-19 03:11:46,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:46,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:46,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:11:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1799 states and 3521 transitions. [2023-11-19 03:11:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3521 transitions. [2023-11-19 03:11:47,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:11:47,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:47,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3578 states to 1801 states and 3525 transitions. [2023-11-19 03:11:47,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3525 transitions. [2023-11-19 03:11:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:11:47,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,481 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:11:48,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:48,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 1815 states and 3554 transitions. [2023-11-19 03:11:48,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3554 transitions. [2023-11-19 03:11:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:11:48,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:48,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:48,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:11:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3612 states to 1817 states and 3557 transitions. [2023-11-19 03:11:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1817 states and 3557 transitions. [2023-11-19 03:11:48,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:11:48,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:48,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:48,574 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:11:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:48,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3622 states to 1822 states and 3567 transitions. [2023-11-19 03:11:48,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3567 transitions. [2023-11-19 03:11:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:48,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:11:49,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:49,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 1824 states and 3570 transitions. [2023-11-19 03:11:49,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3570 transitions. [2023-11-19 03:11:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:49,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:49,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:49,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:49,264 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:11:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1826 states and 3573 transitions. [2023-11-19 03:11:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3573 transitions. [2023-11-19 03:11:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:11:49,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:49,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:11:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:49,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 1828 states and 3577 transitions. [2023-11-19 03:11:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3577 transitions. [2023-11-19 03:11:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:11:49,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:49,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:50,079 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:11:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 1849 states and 3618 transitions. [2023-11-19 03:11:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3618 transitions. [2023-11-19 03:11:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:11:53,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:53,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:53,807 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:11:53,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:53,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 1851 states and 3621 transitions. [2023-11-19 03:11:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3621 transitions. [2023-11-19 03:11:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:11:53,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:53,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:11:54,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:54,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 1853 states and 3625 transitions. [2023-11-19 03:11:54,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3625 transitions. [2023-11-19 03:11:54,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 03:11:54,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:54,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:54,076 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:11:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 1857 states and 3636 transitions. [2023-11-19 03:11:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3636 transitions. [2023-11-19 03:11:55,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:11:55,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:11:55,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3707 states to 1858 states and 3637 transitions. [2023-11-19 03:11:55,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3637 transitions. [2023-11-19 03:11:55,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:11:55,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,394 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:11:55,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3692 states to 1853 states and 3624 transitions. [2023-11-19 03:11:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3624 transitions. [2023-11-19 03:11:55,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:11:55,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:55,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 1863 states and 3645 transitions. [2023-11-19 03:11:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3645 transitions. [2023-11-19 03:11:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:11:57,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,367 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:11:57,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3716 states to 1865 states and 3648 transitions. [2023-11-19 03:11:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3648 transitions. [2023-11-19 03:11:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:11:57,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,458 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:57,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 1869 states and 3657 transitions. [2023-11-19 03:11:57,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3657 transitions. [2023-11-19 03:11:57,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:11:57,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,776 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:11:58,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1876 states and 3683 transitions. [2023-11-19 03:11:58,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3683 transitions. [2023-11-19 03:11:58,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:11:58,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:12:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 1883 states and 3702 transitions. [2023-11-19 03:12:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3702 transitions. [2023-11-19 03:12:00,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:12:00,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:12:00,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3796 states to 1885 states and 3707 transitions. [2023-11-19 03:12:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3707 transitions. [2023-11-19 03:12:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:12:00,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:01,089 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.