./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label50.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_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/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_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/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_3e0778d4-f078-4444-bc1e-ab5ba5443573/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 40dac47caceafe03bc0ffa25ad5f74a6ba08287baf5277ee6c97f2f17e5210aa --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:58,331 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:58,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:56:58,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:58,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:58,525 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:58,527 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:56:58,528 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:56:58,529 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:58,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:58,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:58,539 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:56:58,540 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:58,542 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:58,543 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:58,543 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:58,544 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:56:58,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:58,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:56:58,545 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:58,546 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:56:58,547 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:58,548 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:58,548 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:58,549 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:58,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:58,550 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:58,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:58,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:58,552 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:56:58,553 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:58,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:58,554 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:56:58,554 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_3e0778d4-f078-4444-bc1e-ab5ba5443573/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40dac47caceafe03bc0ffa25ad5f74a6ba08287baf5277ee6c97f2f17e5210aa [2023-11-24 22:56:58,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:56:58,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:56:59,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:56:59,002 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:56:59,002 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:56:59,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label50.c [2023-11-24 22:57:02,340 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:02,846 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:02,848 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/sv-benchmarks/c/eca-rers2012/Problem03_label50.c [2023-11-24 22:57:02,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/data/e0f33b054/c468e262b9ae48cbb8758804423062d8/FLAGc7008bb8e [2023-11-24 22:57:02,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/data/e0f33b054/c468e262b9ae48cbb8758804423062d8 [2023-11-24 22:57:02,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:02,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:02,898 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:02,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:02,904 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:02,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:02" (1/1) ... [2023-11-24 22:57:02,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343b6e97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:02, skipping insertion in model container [2023-11-24 22:57:02,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:02" (1/1) ... [2023-11-24 22:57:03,005 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:03,590 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_3e0778d4-f078-4444-bc1e-ab5ba5443573/sv-benchmarks/c/eca-rers2012/Problem03_label50.c[55003,55016] [2023-11-24 22:57:03,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:03,646 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:04,004 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_3e0778d4-f078-4444-bc1e-ab5ba5443573/sv-benchmarks/c/eca-rers2012/Problem03_label50.c[55003,55016] [2023-11-24 22:57:04,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:04,049 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:04,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04 WrapperNode [2023-11-24 22:57:04,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:04,052 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:04,052 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:04,052 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:04,061 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,107 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,217 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:57:04,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:04,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:04,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:04,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:04,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,284 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,297 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:04,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:04,349 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:04,349 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:04,350 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:04,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:04,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:04,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e0778d4-f078-4444-bc1e-ab5ba5443573/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:04,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:04,523 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:04,526 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:06,735 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:07,153 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:07,154 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:57:07,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:07 BoogieIcfgContainer [2023-11-24 22:57:07,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:07,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:07,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:07,168 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:07,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:07" (1/1) ... [2023-11-24 22:57:07,181 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:57:07,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:07,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:57:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:57:07,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:57:07,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:07,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:08,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 289 states and 517 transitions. [2023-11-24 22:57:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 517 transitions. [2023-11-24 22:57:09,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:57:09,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:09,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:09,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:11,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 431 states and 714 transitions. [2023-11-24 22:57:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 714 transitions. [2023-11-24 22:57:11,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:57:11,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:11,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:12,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 438 states and 723 transitions. [2023-11-24 22:57:12,100 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 723 transitions. [2023-11-24 22:57:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:57:12,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:57:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:14,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 580 states and 896 transitions. [2023-11-24 22:57:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 896 transitions. [2023-11-24 22:57:14,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-24 22:57:14,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:14,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:14,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:14,514 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:57:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 584 states and 916 transitions. [2023-11-24 22:57:15,031 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 916 transitions. [2023-11-24 22:57:15,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-24 22:57:15,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 609 states and 952 transitions. [2023-11-24 22:57:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 952 transitions. [2023-11-24 22:57:15,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:57:15,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:15,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,192 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:16,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:16,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 631 states and 983 transitions. [2023-11-24 22:57:16,576 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 983 transitions. [2023-11-24 22:57:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:57:16,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:16,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:16,933 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 657 states and 1018 transitions. [2023-11-24 22:57:17,784 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1018 transitions. [2023-11-24 22:57:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:57:17,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:17,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:18,221 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 22:57:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:19,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 684 states and 1053 transitions. [2023-11-24 22:57:19,264 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1053 transitions. [2023-11-24 22:57:19,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-24 22:57:19,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:19,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:19,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:19,871 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 22:57:21,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 713 states and 1092 transitions. [2023-11-24 22:57:21,196 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1092 transitions. [2023-11-24 22:57:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:57:21,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:21,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:21,669 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:23,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 745 states and 1147 transitions. [2023-11-24 22:57:23,168 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1147 transitions. [2023-11-24 22:57:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:57:23,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:23,486 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:23,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:23,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 770 states and 1177 transitions. [2023-11-24 22:57:23,858 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1177 transitions. [2023-11-24 22:57:23,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-24 22:57:23,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:23,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:23,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,391 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:24,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 777 states and 1184 transitions. [2023-11-24 22:57:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1184 transitions. [2023-11-24 22:57:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:24,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:24,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:24,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 800 states and 1226 transitions. [2023-11-24 22:57:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1226 transitions. [2023-11-24 22:57:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:25,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:25,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:26,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 822 states and 1249 transitions. [2023-11-24 22:57:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1249 transitions. [2023-11-24 22:57:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:26,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:26,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:26,992 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:28,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:28,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 849 states and 1294 transitions. [2023-11-24 22:57:28,554 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1294 transitions. [2023-11-24 22:57:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:28,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:28,837 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 856 states and 1303 transitions. [2023-11-24 22:57:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1303 transitions. [2023-11-24 22:57:29,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:29,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:29,358 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:29,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:29,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 871 states and 1323 transitions. [2023-11-24 22:57:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1323 transitions. [2023-11-24 22:57:29,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:29,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:29,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:30,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 896 states and 1351 transitions. [2023-11-24 22:57:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1351 transitions. [2023-11-24 22:57:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:30,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:30,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 903 states and 1358 transitions. [2023-11-24 22:57:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1358 transitions. [2023-11-24 22:57:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:31,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:31,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:31,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:32,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 929 states and 1387 transitions. [2023-11-24 22:57:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1387 transitions. [2023-11-24 22:57:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:32,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:32,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,049 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:33,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 944 states and 1402 transitions. [2023-11-24 22:57:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1402 transitions. [2023-11-24 22:57:33,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:33,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 22:57:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 951 states and 1409 transitions. [2023-11-24 22:57:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1409 transitions. [2023-11-24 22:57:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-24 22:57:33,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:34,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 958 states and 1416 transitions. [2023-11-24 22:57:34,424 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1416 transitions. [2023-11-24 22:57:34,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:57:34,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:34,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:36,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:36,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 979 states and 1460 transitions. [2023-11-24 22:57:36,715 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1460 transitions. [2023-11-24 22:57:36,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:57:36,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:36,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1001 states and 1486 transitions. [2023-11-24 22:57:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1486 transitions. [2023-11-24 22:57:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:57:38,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:38,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:38,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:39,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:39,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1012 states and 1503 transitions. [2023-11-24 22:57:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1503 transitions. [2023-11-24 22:57:39,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:57:39,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:39,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1037 states and 1531 transitions. [2023-11-24 22:57:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1531 transitions. [2023-11-24 22:57:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:57:40,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:40,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:41,247 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:41,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:41,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1059 states and 1558 transitions. [2023-11-24 22:57:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1558 transitions. [2023-11-24 22:57:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:57:41,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:42,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1086 states and 1591 transitions. [2023-11-24 22:57:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1591 transitions. [2023-11-24 22:57:43,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-11-24 22:57:43,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:43,398 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:57:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:57:43,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1089 states and 1596 transitions. [2023-11-24 22:57:43,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1596 transitions. [2023-11-24 22:57:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-24 22:57:43,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:57:43,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:57:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:57:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.