./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label21.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/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_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label21.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/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_70458caf-cff8-41cd-88d3-fb8680f2c004/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 bea3a17da0b1932fc7b290403d6dfcc330ef29e22495436fce924ca0a1d74af7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:19:53,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:19:53,308 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:19:53,315 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:19:53,316 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:19:53,350 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:19:53,351 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:19:53,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:19:53,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:19:53,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:19:53,355 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:19:53,356 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:19:53,357 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:19:53,357 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:19:53,358 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:19:53,359 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:19:53,360 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:19:53,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:19:53,361 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:19:53,362 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:19:53,363 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:19:53,364 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:19:53,365 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:19:53,366 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:19:53,366 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:19:53,367 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:19:53,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:53,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:19:53,369 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:19:53,370 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:19:53,371 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:19:53,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:19:53,372 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:19:53,372 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_70458caf-cff8-41cd-88d3-fb8680f2c004/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bea3a17da0b1932fc7b290403d6dfcc330ef29e22495436fce924ca0a1d74af7 [2023-11-24 22:19:53,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:19:53,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:19:53,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:19:53,735 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:19:53,735 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:19:53,737 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem02_label21.c [2023-11-24 22:19:57,049 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:19:57,425 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:19:57,426 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/sv-benchmarks/c/eca-rers2012/Problem02_label21.c [2023-11-24 22:19:57,444 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/data/d8a0b0b53/ca0d1d362ffa4cebaad7a72a4a733ff8/FLAG7bfe2de19 [2023-11-24 22:19:57,462 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/data/d8a0b0b53/ca0d1d362ffa4cebaad7a72a4a733ff8 [2023-11-24 22:19:57,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:19:57,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:19:57,469 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:57,469 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:19:57,485 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:19:57,486 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:57" (1/1) ... [2023-11-24 22:19:57,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f5e0cf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:57, skipping insertion in model container [2023-11-24 22:19:57,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:19:57" (1/1) ... [2023-11-24 22:19:57,551 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:19:57,944 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_70458caf-cff8-41cd-88d3-fb8680f2c004/sv-benchmarks/c/eca-rers2012/Problem02_label21.c[16331,16344] [2023-11-24 22:19:57,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:58,010 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:19:58,156 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_70458caf-cff8-41cd-88d3-fb8680f2c004/sv-benchmarks/c/eca-rers2012/Problem02_label21.c[16331,16344] [2023-11-24 22:19:58,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:19:58,215 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:19:58,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58 WrapperNode [2023-11-24 22:19:58,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:19:58,218 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:58,218 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:19:58,218 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:19:58,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,259 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,335 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-24 22:19:58,335 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:19:58,336 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:19:58,336 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:19:58,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:19:58,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,348 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,364 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,417 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,463 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:19:58,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:19:58,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:19:58,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:19:58,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:19:58" (1/1) ... [2023-11-24 22:19:58,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:19:58,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:19:58,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:19:58,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70458caf-cff8-41cd-88d3-fb8680f2c004/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:19:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:19:58,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:19:58,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:19:58,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:19:58,685 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:19:58,688 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:19:59,976 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:20:00,340 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:20:00,340 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:20:00,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:20:00 BoogieIcfgContainer [2023-11-24 22:20:00,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:20:00,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:20:00,344 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:20:00,355 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:20:00,356 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:20:00" (1/1) ... [2023-11-24 22:20:00,366 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:20:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-24 22:20:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-24 22:20:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-24 22:20:00,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:00,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:00,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:01,119 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 22:20:01,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:01,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-24 22:20:01,838 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-24 22:20:01,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-24 22:20:01,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:01,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:03,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-24 22:20:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-24 22:20:03,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-24 22:20:03,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-24 22:20:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-24 22:20:03,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-24 22:20:03,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,396 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:03,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-24 22:20:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-24 22:20:03,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:20:03,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:20:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-24 22:20:03,891 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-24 22:20:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-24 22:20:03,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:03,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:03,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:04,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-24 22:20:04,062 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-24 22:20:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-24 22:20:04,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:04,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:04,215 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:04,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-24 22:20:04,288 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-24 22:20:04,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-24 22:20:04,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:04,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:04,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:04,459 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-24 22:20:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-24 22:20:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:20:04,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:04,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:05,011 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:06,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2023-11-24 22:20:06,265 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2023-11-24 22:20:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:20:06,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:06,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 418 states and 534 transitions. [2023-11-24 22:20:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 534 transitions. [2023-11-24 22:20:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:20:07,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:07,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:07,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-24 22:20:07,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:07,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 428 states and 545 transitions. [2023-11-24 22:20:07,666 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 545 transitions. [2023-11-24 22:20:07,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-24 22:20:07,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:07,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:07,785 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 442 states and 560 transitions. [2023-11-24 22:20:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 560 transitions. [2023-11-24 22:20:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:20:07,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:07,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:08,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:08,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:08,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 449 states and 567 transitions. [2023-11-24 22:20:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 567 transitions. [2023-11-24 22:20:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:20:08,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:08,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:08,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-24 22:20:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:08,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 455 states and 575 transitions. [2023-11-24 22:20:08,530 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 575 transitions. [2023-11-24 22:20:08,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:20:08,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:08,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:08,650 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:08,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:08,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 468 states and 590 transitions. [2023-11-24 22:20:08,990 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 590 transitions. [2023-11-24 22:20:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-24 22:20:08,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:08,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 54 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:09,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 490 states and 619 transitions. [2023-11-24 22:20:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 619 transitions. [2023-11-24 22:20:09,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-24 22:20:09,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:09,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:09,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 22:20:10,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 505 states and 637 transitions. [2023-11-24 22:20:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 637 transitions. [2023-11-24 22:20:10,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:20:10,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:10,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:20:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:10,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 536 states and 670 transitions. [2023-11-24 22:20:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 670 transitions. [2023-11-24 22:20:10,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-24 22:20:10,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:10,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:11,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 560 states and 702 transitions. [2023-11-24 22:20:11,565 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 702 transitions. [2023-11-24 22:20:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:20:11,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:11,655 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:20:11,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 563 states and 705 transitions. [2023-11-24 22:20:11,714 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 705 transitions. [2023-11-24 22:20:11,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-24 22:20:11,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:11,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:11,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:20:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 686 states and 834 transitions. [2023-11-24 22:20:13,332 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 834 transitions. [2023-11-24 22:20:13,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:20:13,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:13,425 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:13,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 699 states and 850 transitions. [2023-11-24 22:20:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 850 transitions. [2023-11-24 22:20:13,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:20:13,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:13,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 730 states and 893 transitions. [2023-11-24 22:20:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 893 transitions. [2023-11-24 22:20:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-24 22:20:14,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:14,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:15,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 736 states and 900 transitions. [2023-11-24 22:20:15,312 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 900 transitions. [2023-11-24 22:20:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:20:15,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:15,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:16,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 767 states and 935 transitions. [2023-11-24 22:20:16,093 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 935 transitions. [2023-11-24 22:20:16,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:20:16,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:16,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:16,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:16,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:16,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 774 states and 942 transitions. [2023-11-24 22:20:16,498 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 942 transitions. [2023-11-24 22:20:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:20:16,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:16,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:16,628 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:16,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:16,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 780 states and 947 transitions. [2023-11-24 22:20:16,948 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 947 transitions. [2023-11-24 22:20:16,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:20:16,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:16,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:17,071 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 22:20:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:17,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 793 states and 960 transitions. [2023-11-24 22:20:17,615 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 960 transitions. [2023-11-24 22:20:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:20:17,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:17,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-24 22:20:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 838 states and 1009 transitions. [2023-11-24 22:20:18,623 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1009 transitions. [2023-11-24 22:20:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:20:18,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:18,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-24 22:20:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 840 states and 1012 transitions. [2023-11-24 22:20:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1012 transitions. [2023-11-24 22:20:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:20:19,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:19,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:19,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:19,194 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 22:20:19,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:19,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 841 states and 1012 transitions. [2023-11-24 22:20:19,343 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1012 transitions. [2023-11-24 22:20:19,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:20:19,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:19,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:19,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:20,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 879 states and 1056 transitions. [2023-11-24 22:20:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1056 transitions. [2023-11-24 22:20:20,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-24 22:20:20,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:20,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:20,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:20,471 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-24 22:20:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 898 states and 1075 transitions. [2023-11-24 22:20:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1075 transitions. [2023-11-24 22:20:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-24 22:20:20,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:20,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:20,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:20,942 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-24 22:20:21,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:21,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 924 states and 1106 transitions. [2023-11-24 22:20:21,706 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1106 transitions. [2023-11-24 22:20:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-24 22:20:21,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:21,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-24 22:20:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 925 states and 1106 transitions. [2023-11-24 22:20:22,045 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1106 transitions. [2023-11-24 22:20:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-24 22:20:22,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:22,221 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-24 22:20:22,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 928 states and 1109 transitions. [2023-11-24 22:20:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1109 transitions. [2023-11-24 22:20:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:20:22,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:22,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:22,824 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-24 22:20:24,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:24,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 999 states and 1184 transitions. [2023-11-24 22:20:24,315 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1184 transitions. [2023-11-24 22:20:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:20:24,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:24,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:20:24,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1000 states and 1184 transitions. [2023-11-24 22:20:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1184 transitions. [2023-11-24 22:20:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:20:24,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:24,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:24,844 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 22:20:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1001 states and 1184 transitions. [2023-11-24 22:20:25,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1184 transitions. [2023-11-24 22:20:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-24 22:20:25,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:25,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:25,143 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:25,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:25,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1039 states and 1222 transitions. [2023-11-24 22:20:25,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1222 transitions. [2023-11-24 22:20:25,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:20:25,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:25,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:25,963 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 52 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:20:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:31,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1221 states and 1408 transitions. [2023-11-24 22:20:31,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1408 transitions. [2023-11-24 22:20:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:20:31,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:31,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:20:31,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:31,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1248 states and 1436 transitions. [2023-11-24 22:20:31,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1436 transitions. [2023-11-24 22:20:31,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-24 22:20:31,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:31,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:31,744 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-24 22:20:31,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1249 states and 1436 transitions. [2023-11-24 22:20:31,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1436 transitions. [2023-11-24 22:20:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-24 22:20:31,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:31,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-24 22:20:32,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1258 states and 1446 transitions. [2023-11-24 22:20:32,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1446 transitions. [2023-11-24 22:20:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-24 22:20:32,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:32,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:32,423 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-24 22:20:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1271 states and 1459 transitions. [2023-11-24 22:20:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1459 transitions. [2023-11-24 22:20:32,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-11-24 22:20:32,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:32,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-11-24 22:20:33,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:33,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1305 states and 1495 transitions. [2023-11-24 22:20:33,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1495 transitions. [2023-11-24 22:20:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-24 22:20:33,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:33,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-24 22:20:33,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:33,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1337 states and 1530 transitions. [2023-11-24 22:20:33,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1530 transitions. [2023-11-24 22:20:33,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-11-24 22:20:33,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:33,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:33,629 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-24 22:20:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1370 states and 1563 transitions. [2023-11-24 22:20:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1563 transitions. [2023-11-24 22:20:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-11-24 22:20:34,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:34,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:34,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:34,774 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-11-24 22:20:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1374 states and 1566 transitions. [2023-11-24 22:20:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1566 transitions. [2023-11-24 22:20:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-24 22:20:34,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:34,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:35,008 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-24 22:20:35,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1406 states and 1601 transitions. [2023-11-24 22:20:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1601 transitions. [2023-11-24 22:20:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-11-24 22:20:35,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:35,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:35,426 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-24 22:20:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1476 states and 1681 transitions. [2023-11-24 22:20:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1681 transitions. [2023-11-24 22:20:36,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-24 22:20:36,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:36,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:36,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 179 proven. 8 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-24 22:20:38,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:38,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1528 states and 1735 transitions. [2023-11-24 22:20:38,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1735 transitions. [2023-11-24 22:20:38,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-11-24 22:20:38,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:38,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:38,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-11-24 22:20:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:38,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1561 states and 1772 transitions. [2023-11-24 22:20:38,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1772 transitions. [2023-11-24 22:20:38,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-24 22:20:38,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:38,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:38,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:38,941 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 22:20:40,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:40,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1634 states and 1853 transitions. [2023-11-24 22:20:40,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1853 transitions. [2023-11-24 22:20:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-24 22:20:40,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:40,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-24 22:20:41,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1644 states and 1862 transitions. [2023-11-24 22:20:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1862 transitions. [2023-11-24 22:20:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-24 22:20:41,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:41,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:41,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2023-11-24 22:20:41,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1647 states and 1865 transitions. [2023-11-24 22:20:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 1865 transitions. [2023-11-24 22:20:41,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-24 22:20:41,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:41,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:20:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:20:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-11-24 22:20:42,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:20:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1678 states and 1903 transitions. [2023-11-24 22:20:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 1903 transitions. [2023-11-24 22:20:42,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-11-24 22:20:42,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:20:42,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms