./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label58.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label58.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9 --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 f1330b945796eafb52f5218ec9db61ab9afcd58365b089a50d0fc568630d62cc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:32:38,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:32:38,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:32:38,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:32:38,341 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:32:38,363 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:32:38,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:32:38,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:32:38,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:32:38,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:32:38,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:32:38,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:32:38,367 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:32:38,367 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:32:38,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:32:38,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:32:38,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:32:38,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:32:38,370 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:32:38,370 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:32:38,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:32:38,371 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:32:38,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:32:38,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:32:38,372 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:32:38,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:32:38,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:38,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:32:38,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:32:38,374 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:32:38,374 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:32:38,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:32:38,375 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:32:38,375 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_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1330b945796eafb52f5218ec9db61ab9afcd58365b089a50d0fc568630d62cc [2023-12-03 02:32:38,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:32:38,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:32:38,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:32:38,643 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:32:38,643 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:32:38,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem02_label58.c [2023-12-03 02:32:41,365 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:32:41,593 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:32:41,594 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/sv-benchmarks/c/eca-rers2012/Problem02_label58.c [2023-12-03 02:32:41,607 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/data/28b9fe34c/e0c4bdae0b784937b22fe2b97a0d48ec/FLAG7a386b34b [2023-12-03 02:32:41,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/data/28b9fe34c/e0c4bdae0b784937b22fe2b97a0d48ec [2023-12-03 02:32:41,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:32:41,624 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:32:41,625 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:41,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:32:41,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:32:41,629 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:41" (1/1) ... [2023-12-03 02:32:41,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@397f503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:41, skipping insertion in model container [2023-12-03 02:32:41,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:32:41" (1/1) ... [2023-12-03 02:32:41,677 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:32:41,922 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_975b2c91-9622-42a9-bd29-c7023c8386b1/sv-benchmarks/c/eca-rers2012/Problem02_label58.c[17130,17143] [2023-12-03 02:32:41,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:41,965 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:32:42,045 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_975b2c91-9622-42a9-bd29-c7023c8386b1/sv-benchmarks/c/eca-rers2012/Problem02_label58.c[17130,17143] [2023-12-03 02:32:42,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:32:42,076 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:32:42,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42 WrapperNode [2023-12-03 02:32:42,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:32:42,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:42,078 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:32:42,078 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:32:42,086 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,143 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-12-03 02:32:42,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:32:42,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:32:42,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:32:42,145 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:32:42,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,194 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,200 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,212 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:32:42,213 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:32:42,213 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:32:42,213 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:32:42,214 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:32:42" (1/1) ... [2023-12-03 02:32:42,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:32:42,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:32:42,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:32:42,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:32:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:32:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:32:42,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:32:42,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:32:42,398 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:32:42,401 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:32:43,253 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:32:43,519 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:32:43,520 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:32:43,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:32:43 BoogieIcfgContainer [2023-12-03 02:32:43,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:32:43,522 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:32:43,522 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:32:43,532 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:32:43,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:32:43" (1/1) ... [2023-12-03 02:32:43,542 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:32:43,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-12-03 02:32:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-12-03 02:32:43,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:32:43,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:43,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:43,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:44,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:44,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-12-03 02:32:44,632 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-12-03 02:32:44,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:32:44,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:44,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:45,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 242 states and 336 transitions. [2023-12-03 02:32:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 336 transitions. [2023-12-03 02:32:45,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:32:45,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:45,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 321 states and 422 transitions. [2023-12-03 02:32:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 422 transitions. [2023-12-03 02:32:46,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:32:46,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:46,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:46,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:46,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 339 states and 442 transitions. [2023-12-03 02:32:46,355 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 442 transitions. [2023-12-03 02:32:46,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:32:46,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:46,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:46,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:46,449 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:32:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 358 states and 463 transitions. [2023-12-03 02:32:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 463 transitions. [2023-12-03 02:32:46,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:32:46,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:46,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 75 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:48,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 433 states and 546 transitions. [2023-12-03 02:32:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 546 transitions. [2023-12-03 02:32:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 02:32:48,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:48,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:48,299 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:32:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 437 states and 552 transitions. [2023-12-03 02:32:48,702 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 552 transitions. [2023-12-03 02:32:48,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 02:32:48,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:48,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 02:32:49,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:49,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 438 states and 555 transitions. [2023-12-03 02:32:49,045 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 555 transitions. [2023-12-03 02:32:49,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 02:32:49,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:49,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:49,165 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:32:49,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:49,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 447 states and 568 transitions. [2023-12-03 02:32:49,469 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 568 transitions. [2023-12-03 02:32:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 02:32:49,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:49,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:32:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 450 states and 572 transitions. [2023-12-03 02:32:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 572 transitions. [2023-12-03 02:32:49,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:32:49,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:49,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:49,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 02:32:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 451 states and 572 transitions. [2023-12-03 02:32:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 572 transitions. [2023-12-03 02:32:50,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 02:32:50,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:50,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 02:32:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 461 states and 586 transitions. [2023-12-03 02:32:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 586 transitions. [2023-12-03 02:32:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 02:32:50,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:50,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 02:32:50,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:50,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 464 states and 589 transitions. [2023-12-03 02:32:50,844 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 589 transitions. [2023-12-03 02:32:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 02:32:50,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:50,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:50,925 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 02:32:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:50,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 465 states and 589 transitions. [2023-12-03 02:32:50,961 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 589 transitions. [2023-12-03 02:32:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 02:32:50,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:50,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:50,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 02:32:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:51,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 470 states and 594 transitions. [2023-12-03 02:32:51,077 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 594 transitions. [2023-12-03 02:32:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 02:32:51,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:51,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:32:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 477 states and 602 transitions. [2023-12-03 02:32:51,275 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 602 transitions. [2023-12-03 02:32:51,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 02:32:51,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-03 02:32:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:51,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 478 states and 603 transitions. [2023-12-03 02:32:51,382 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 603 transitions. [2023-12-03 02:32:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 02:32:51,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:51,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-12-03 02:32:51,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:51,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 479 states and 604 transitions. [2023-12-03 02:32:51,480 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 604 transitions. [2023-12-03 02:32:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 02:32:51,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:51,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 02:32:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:51,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 484 states and 610 transitions. [2023-12-03 02:32:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 610 transitions. [2023-12-03 02:32:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 02:32:51,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:51,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 02:32:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 486 states and 612 transitions. [2023-12-03 02:32:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 612 transitions. [2023-12-03 02:32:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 02:32:51,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:51,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:32:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 557 states and 686 transitions. [2023-12-03 02:32:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 686 transitions. [2023-12-03 02:32:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 02:32:52,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:52,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:53,034 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:32:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 618 states and 747 transitions. [2023-12-03 02:32:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 747 transitions. [2023-12-03 02:32:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 02:32:53,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:53,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:32:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 637 states and 768 transitions. [2023-12-03 02:32:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 768 transitions. [2023-12-03 02:32:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 02:32:53,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 02:32:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 643 states and 774 transitions. [2023-12-03 02:32:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 774 transitions. [2023-12-03 02:32:54,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 02:32:54,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:54,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:32:54,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 704 states and 838 transitions. [2023-12-03 02:32:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 838 transitions. [2023-12-03 02:32:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 02:32:54,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:54,876 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:32:55,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:55,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 775 states and 918 transitions. [2023-12-03 02:32:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 918 transitions. [2023-12-03 02:32:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 02:32:55,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:55,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:55,648 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 02:32:56,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 782 states and 930 transitions. [2023-12-03 02:32:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 930 transitions. [2023-12-03 02:32:56,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 02:32:56,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:56,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:56,106 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 02:32:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:56,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 785 states and 934 transitions. [2023-12-03 02:32:56,312 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 934 transitions. [2023-12-03 02:32:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 02:32:56,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:56,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:56,407 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 02:32:56,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 788 states and 936 transitions. [2023-12-03 02:32:56,545 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 936 transitions. [2023-12-03 02:32:56,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 02:32:56,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:56,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:56,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:56,800 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-03 02:32:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 789 states and 938 transitions. [2023-12-03 02:32:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 938 transitions. [2023-12-03 02:32:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 02:32:57,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:57,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:57,174 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:32:57,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:57,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 795 states and 944 transitions. [2023-12-03 02:32:57,255 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 944 transitions. [2023-12-03 02:32:57,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 02:32:57,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:57,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 167 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:32:58,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 892 states and 1050 transitions. [2023-12-03 02:32:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1050 transitions. [2023-12-03 02:32:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 02:32:58,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:58,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:58,909 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 02:32:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 899 states and 1057 transitions. [2023-12-03 02:32:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1057 transitions. [2023-12-03 02:32:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 02:32:59,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:59,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:59,203 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-03 02:32:59,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:59,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 921 states and 1080 transitions. [2023-12-03 02:32:59,335 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1080 transitions. [2023-12-03 02:32:59,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 02:32:59,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:59,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 02:32:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 927 states and 1086 transitions. [2023-12-03 02:32:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1086 transitions. [2023-12-03 02:32:59,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 02:32:59,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:59,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:59,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:59,659 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-03 02:32:59,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 928 states and 1087 transitions. [2023-12-03 02:32:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1087 transitions. [2023-12-03 02:32:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 02:32:59,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:59,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 114 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:01,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 978 states and 1145 transitions. [2023-12-03 02:33:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1145 transitions. [2023-12-03 02:33:01,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 02:33:01,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:01,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:01,826 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 02:33:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1078 states and 1254 transitions. [2023-12-03 02:33:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1254 transitions. [2023-12-03 02:33:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 02:33:03,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:03,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:03,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:03,646 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-03 02:33:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:03,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 1081 states and 1258 transitions. [2023-12-03 02:33:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1258 transitions. [2023-12-03 02:33:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 02:33:03,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:03,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 02:33:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1126 states and 1306 transitions. [2023-12-03 02:33:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1306 transitions. [2023-12-03 02:33:04,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 02:33:04,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:04,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:04,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 130 proven. 8 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1178 states and 1364 transitions. [2023-12-03 02:33:05,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1364 transitions. [2023-12-03 02:33:05,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 02:33:05,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:05,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:06,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1210 states and 1404 transitions. [2023-12-03 02:33:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1404 transitions. [2023-12-03 02:33:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-03 02:33:06,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:06,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:07,027 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:33:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1281 states and 1479 transitions. [2023-12-03 02:33:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1479 transitions. [2023-12-03 02:33:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 02:33:08,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:08,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:08,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 02:33:09,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:09,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1352 states and 1558 transitions. [2023-12-03 02:33:09,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1558 transitions. [2023-12-03 02:33:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 02:33:09,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:09,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:09,121 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 02:33:09,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1382 states and 1592 transitions. [2023-12-03 02:33:09,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1592 transitions. [2023-12-03 02:33:09,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 02:33:09,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:09,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-03 02:33:10,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:10,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1400 states and 1610 transitions. [2023-12-03 02:33:10,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 1610 transitions. [2023-12-03 02:33:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 02:33:10,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:10,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 176 proven. 18 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:11,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1444 states and 1662 transitions. [2023-12-03 02:33:11,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1662 transitions. [2023-12-03 02:33:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 02:33:11,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 02:33:12,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1458 states and 1678 transitions. [2023-12-03 02:33:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1678 transitions. [2023-12-03 02:33:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 02:33:12,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:12,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:13,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1494 states and 1721 transitions. [2023-12-03 02:33:13,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1721 transitions. [2023-12-03 02:33:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 02:33:13,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:13,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:13,386 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 154 proven. 8 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:33:13,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:13,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1503 states and 1729 transitions. [2023-12-03 02:33:13,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1729 transitions. [2023-12-03 02:33:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 02:33:13,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:13,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:13,617 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:33:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:13,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1513 states and 1739 transitions. [2023-12-03 02:33:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1739 transitions. [2023-12-03 02:33:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 02:33:14,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:14,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:14,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:14,198 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:15,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1541 states and 1768 transitions. [2023-12-03 02:33:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 1768 transitions. [2023-12-03 02:33:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 02:33:15,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:15,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:16,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1582 states and 1812 transitions. [2023-12-03 02:33:16,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1812 transitions. [2023-12-03 02:33:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 02:33:16,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:16,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-03 02:33:16,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1590 states and 1822 transitions. [2023-12-03 02:33:16,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1822 transitions. [2023-12-03 02:33:16,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 02:33:16,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:16,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-03 02:33:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:16,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1640 states and 1871 transitions. [2023-12-03 02:33:16,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1871 transitions. [2023-12-03 02:33:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 02:33:16,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:16,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2023-12-03 02:33:17,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1646 states and 1876 transitions. [2023-12-03 02:33:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1876 transitions. [2023-12-03 02:33:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 02:33:17,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:17,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:17,406 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:33:18,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:18,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1679 states and 1919 transitions. [2023-12-03 02:33:18,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 1919 transitions. [2023-12-03 02:33:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 02:33:18,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:18,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:33:19,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1688 states and 1928 transitions. [2023-12-03 02:33:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1688 states and 1928 transitions. [2023-12-03 02:33:19,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 02:33:19,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:19,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-03 02:33:20,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:20,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1700 states and 1942 transitions. [2023-12-03 02:33:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1942 transitions. [2023-12-03 02:33:20,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 02:33:20,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:20,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:20,374 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:33:20,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:20,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1703 states and 1945 transitions. [2023-12-03 02:33:20,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 1945 transitions. [2023-12-03 02:33:20,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 02:33:20,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:20,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-12-03 02:33:20,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:20,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1722 states and 1965 transitions. [2023-12-03 02:33:20,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 1965 transitions. [2023-12-03 02:33:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 02:33:20,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:20,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:20,894 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-12-03 02:33:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:21,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1726 states and 1968 transitions. [2023-12-03 02:33:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 1968 transitions. [2023-12-03 02:33:21,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 02:33:21,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:21,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 262 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:33:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:23,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1846 states and 2092 transitions. [2023-12-03 02:33:23,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2092 transitions. [2023-12-03 02:33:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 02:33:23,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:23,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:23,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 02:33:23,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:23,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1856 states and 2101 transitions. [2023-12-03 02:33:23,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2101 transitions. [2023-12-03 02:33:23,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 02:33:23,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:23,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:23,885 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 238 proven. 10 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:26,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1930 states and 2188 transitions. [2023-12-03 02:33:26,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2188 transitions. [2023-12-03 02:33:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 02:33:26,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:26,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:26,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 219 proven. 16 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:33:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1937 states and 2194 transitions. [2023-12-03 02:33:27,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 2194 transitions. [2023-12-03 02:33:27,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 02:33:27,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:27,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-12-03 02:33:27,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1942 states and 2199 transitions. [2023-12-03 02:33:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2199 transitions. [2023-12-03 02:33:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-03 02:33:27,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:27,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:27,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 213 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 02:33:27,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1947 states and 2203 transitions. [2023-12-03 02:33:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2203 transitions. [2023-12-03 02:33:27,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-03 02:33:27,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:27,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2023-12-03 02:33:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1948 states and 2203 transitions. [2023-12-03 02:33:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2203 transitions. [2023-12-03 02:33:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-03 02:33:27,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:27,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:27,918 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-12-03 02:33:28,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1950 states and 2206 transitions. [2023-12-03 02:33:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2206 transitions. [2023-12-03 02:33:28,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 02:33:28,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:28,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:28,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:28,146 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:28,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:28,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1953 states and 2210 transitions. [2023-12-03 02:33:28,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2210 transitions. [2023-12-03 02:33:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 02:33:28,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:28,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:28,530 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 233 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 02:33:29,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:29,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 2030 states and 2298 transitions. [2023-12-03 02:33:29,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2298 transitions. [2023-12-03 02:33:29,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 02:33:29,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:29,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 233 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 02:33:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 2048 states and 2316 transitions. [2023-12-03 02:33:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2316 transitions. [2023-12-03 02:33:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 02:33:30,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:30,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:30,260 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 233 proven. 101 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 02:33:30,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 2052 states and 2319 transitions. [2023-12-03 02:33:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 2319 transitions. [2023-12-03 02:33:30,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-03 02:33:30,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:30,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:30,657 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 02:33:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 2059 states and 2325 transitions. [2023-12-03 02:33:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2325 transitions. [2023-12-03 02:33:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-03 02:33:31,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:31,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:33:31,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:31,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 2063 states and 2329 transitions. [2023-12-03 02:33:31,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2329 transitions. [2023-12-03 02:33:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-03 02:33:31,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:31,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:31,438 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:33:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 2066 states and 2331 transitions. [2023-12-03 02:33:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2331 transitions. [2023-12-03 02:33:31,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 02:33:31,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:31,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:31,939 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:33:32,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 2075 states and 2342 transitions. [2023-12-03 02:33:32,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2342 transitions. [2023-12-03 02:33:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 02:33:32,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:32,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 299 proven. 58 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:33:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:34,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2182 states and 2456 transitions. [2023-12-03 02:33:34,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2456 transitions. [2023-12-03 02:33:34,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-03 02:33:34,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:34,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:34,818 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 02:33:35,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:35,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2183 states and 2456 transitions. [2023-12-03 02:33:35,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2456 transitions. [2023-12-03 02:33:35,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-03 02:33:35,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:35,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 309 proven. 110 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 02:33:35,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:35,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2241 states and 2513 transitions. [2023-12-03 02:33:35,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 2513 transitions. [2023-12-03 02:33:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-03 02:33:35,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:35,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:35,570 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-12-03 02:33:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2251 states and 2522 transitions. [2023-12-03 02:33:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2522 transitions. [2023-12-03 02:33:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-12-03 02:33:35,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:35,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 360 proven. 16 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:33:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2258 states and 2528 transitions. [2023-12-03 02:33:36,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2528 transitions. [2023-12-03 02:33:36,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-03 02:33:36,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:36,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:36,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:37,210 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 345 proven. 76 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 02:33:41,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:41,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2341 states and 2636 transitions. [2023-12-03 02:33:41,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 2636 transitions. [2023-12-03 02:33:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-03 02:33:41,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:41,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 229 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 02:33:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2387 states and 2681 transitions. [2023-12-03 02:33:42,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2681 transitions. [2023-12-03 02:33:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-03 02:33:42,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:42,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:42,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:42,474 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-03 02:33:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:42,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2415 states and 2711 transitions. [2023-12-03 02:33:42,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 2711 transitions. [2023-12-03 02:33:42,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-03 02:33:42,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:42,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:43,345 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 354 proven. 65 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 02:33:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2436 states and 2733 transitions. [2023-12-03 02:33:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2436 states and 2733 transitions. [2023-12-03 02:33:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2023-12-03 02:33:44,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:44,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:44,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 02:33:44,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:44,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 2443 states and 2739 transitions. [2023-12-03 02:33:44,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 2739 transitions. [2023-12-03 02:33:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-12-03 02:33:44,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:44,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 02:33:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2602 states and 2910 transitions. [2023-12-03 02:33:48,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 2910 transitions. [2023-12-03 02:33:48,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-03 02:33:48,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:48,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 02:33:50,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:50,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2644 states and 2958 transitions. [2023-12-03 02:33:50,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 2958 transitions. [2023-12-03 02:33:50,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-03 02:33:50,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:50,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:50,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 467 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 02:33:51,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 2656 states and 2970 transitions. [2023-12-03 02:33:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 2970 transitions. [2023-12-03 02:33:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-12-03 02:33:51,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 411 proven. 58 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:33:51,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 2663 states and 2976 transitions. [2023-12-03 02:33:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 2976 transitions. [2023-12-03 02:33:51,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 02:33:51,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:51,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:51,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2023-12-03 02:33:52,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:52,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2681 states and 2994 transitions. [2023-12-03 02:33:52,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 2994 transitions. [2023-12-03 02:33:52,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 02:33:52,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:52,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2023-12-03 02:33:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 2699 states and 3012 transitions. [2023-12-03 02:33:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 3012 transitions. [2023-12-03 02:33:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-12-03 02:33:52,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:52,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2023-12-03 02:33:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 2701 states and 3014 transitions. [2023-12-03 02:33:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 3014 transitions. [2023-12-03 02:33:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-12-03 02:33:53,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:53,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2023-12-03 02:33:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2780 states and 3097 transitions. [2023-12-03 02:33:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 3097 transitions. [2023-12-03 02:33:54,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-03 02:33:54,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:54,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-12-03 02:33:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 2781 states and 3097 transitions. [2023-12-03 02:33:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2781 states and 3097 transitions. [2023-12-03 02:33:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-12-03 02:33:55,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:55,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 381 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-12-03 02:33:55,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:55,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2792 states and 3108 transitions. [2023-12-03 02:33:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3108 transitions. [2023-12-03 02:33:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2023-12-03 02:33:55,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:55,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 498 proven. 101 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:33:57,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:57,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 2797 states and 3115 transitions. [2023-12-03 02:33:57,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 3115 transitions. [2023-12-03 02:33:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-12-03 02:33:57,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:57,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 367 proven. 18 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2023-12-03 02:33:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:58,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3142 states to 2822 states and 3142 transitions. [2023-12-03 02:33:58,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 3142 transitions. [2023-12-03 02:33:58,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-12-03 02:33:58,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:58,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 621 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-12-03 02:34:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:00,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2846 states and 3166 transitions. [2023-12-03 02:34:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 3166 transitions. [2023-12-03 02:34:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-03 02:34:00,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:00,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:00,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 437 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 02:34:02,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:02,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2929 states and 3254 transitions. [2023-12-03 02:34:02,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3254 transitions. [2023-12-03 02:34:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-03 02:34:02,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:02,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 437 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 02:34:02,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2933 states and 3259 transitions. [2023-12-03 02:34:02,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3259 transitions. [2023-12-03 02:34:02,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-03 02:34:02,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:02,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:02,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:02,657 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 437 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 02:34:03,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:03,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 2954 states and 3280 transitions. [2023-12-03 02:34:03,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 3280 transitions. [2023-12-03 02:34:03,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-03 02:34:03,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:03,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:03,216 INFO L134 CoverageAnalysis]: Checked inductivity of 659 backedges. 437 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 02:34:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2958 states and 3283 transitions. [2023-12-03 02:34:03,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 3283 transitions. [2023-12-03 02:34:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-03 02:34:03,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:03,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:03,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2023-12-03 02:34:04,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:04,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2963 states and 3292 transitions. [2023-12-03 02:34:04,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2963 states and 3292 transitions. [2023-12-03 02:34:04,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2023-12-03 02:34:04,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:04,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:05,013 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2023-12-03 02:34:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3341 states to 3013 states and 3341 transitions. [2023-12-03 02:34:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 3341 transitions. [2023-12-03 02:34:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-12-03 02:34:05,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:05,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 250 proven. 216 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-12-03 02:34:06,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3422 states to 3092 states and 3422 transitions. [2023-12-03 02:34:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 3422 transitions. [2023-12-03 02:34:06,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-12-03 02:34:06,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:06,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2023-12-03 02:34:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 3103 states and 3433 transitions. [2023-12-03 02:34:07,747 INFO L276 IsEmpty]: Start isEmpty. Operand 3103 states and 3433 transitions. [2023-12-03 02:34:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2023-12-03 02:34:07,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:07,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:07,957 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-03 02:34:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 3108 states and 3442 transitions. [2023-12-03 02:34:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 3442 transitions. [2023-12-03 02:34:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2023-12-03 02:34:08,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:08,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:08,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-03 02:34:09,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:09,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3109 states and 3443 transitions. [2023-12-03 02:34:09,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 3443 transitions. [2023-12-03 02:34:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2023-12-03 02:34:09,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:09,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:09,821 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 500 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2023-12-03 02:34:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 3127 states and 3461 transitions. [2023-12-03 02:34:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 3461 transitions. [2023-12-03 02:34:09,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2023-12-03 02:34:09,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:09,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:10,148 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 453 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2023-12-03 02:34:10,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:10,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 3131 states and 3465 transitions. [2023-12-03 02:34:10,580 INFO L276 IsEmpty]: Start isEmpty. Operand 3131 states and 3465 transitions. [2023-12-03 02:34:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2023-12-03 02:34:10,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:10,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 612 proven. 0 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2023-12-03 02:34:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 3202 states and 3538 transitions. [2023-12-03 02:34:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3538 transitions. [2023-12-03 02:34:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2023-12-03 02:34:11,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:11,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:12,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 665 trivial. 0 not checked. [2023-12-03 02:34:12,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 3281 states and 3619 transitions. [2023-12-03 02:34:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3281 states and 3619 transitions. [2023-12-03 02:34:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2023-12-03 02:34:12,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 1160 backedges. 501 proven. 262 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2023-12-03 02:34:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:13,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 3282 states and 3619 transitions. [2023-12-03 02:34:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 3619 transitions. [2023-12-03 02:34:13,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2023-12-03 02:34:13,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:13,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:13,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 697 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2023-12-03 02:34:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3536 states to 3201 states and 3536 transitions. [2023-12-03 02:34:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3201 states and 3536 transitions. [2023-12-03 02:34:13,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 02:34:13,491 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 118 iterations. [2023-12-03 02:34:13,498 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 02:34:23,109 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2023-12-03 02:34:23,115 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2023-12-03 02:34:23,115 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 02:34:23,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 02:34:23 ImpRootNode [2023-12-03 02:34:23,116 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 02:34:23,116 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 02:34:23,116 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 02:34:23,116 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 02:34:23,116 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:32:43" (3/4) ... [2023-12-03 02:34:23,118 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 02:34:23,132 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2023-12-03 02:34:23,134 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-03 02:34:23,135 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-03 02:34:23,136 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 02:34:23,298 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 02:34:23,298 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 02:34:23,298 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 02:34:23,299 INFO L158 Benchmark]: Toolchain (without parser) took 101675.01ms. Allocated memory was 148.9MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 113.4MB in the beginning and 1.1GB in the end (delta: -975.2MB). Peak memory consumption was 507.0MB. Max. memory is 16.1GB. [2023-12-03 02:34:23,299 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:34:23,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.35ms. Allocated memory is still 148.9MB. Free memory was 112.8MB in the beginning and 86.1MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 02:34:23,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.77ms. Allocated memory is still 148.9MB. Free memory was 86.1MB in the beginning and 80.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:34:23,300 INFO L158 Benchmark]: Boogie Preprocessor took 67.85ms. Allocated memory is still 148.9MB. Free memory was 80.7MB in the beginning and 76.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:34:23,300 INFO L158 Benchmark]: RCFGBuilder took 1308.33ms. Allocated memory is still 148.9MB. Free memory was 76.5MB in the beginning and 53.9MB in the end (delta: 22.6MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2023-12-03 02:34:23,301 INFO L158 Benchmark]: CodeCheck took 99593.25ms. Allocated memory was 148.9MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 53.9MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 958.6MB. Max. memory is 16.1GB. [2023-12-03 02:34:23,301 INFO L158 Benchmark]: Witness Printer took 182.32ms. Allocated memory is still 1.6GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 02:34:23,303 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 89.9s, OverallIterations: 118, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 394893 SdHoareTripleChecker+Valid, 885.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 393965 mSDsluCounter, 48379 SdHoareTripleChecker+Invalid, 748.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 41390 mSDsCounter, 99680 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 857539 IncrementalHoareTripleChecker+Invalid, 957219 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 99680 mSolverCounterUnsat, 6989 mSDtfsCounter, 857539 mSolverCounterSat, 6.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 191925 GetRequests, 187414 SyntacticMatches, 3763 SemanticMatches, 748 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 355545 ImplicationChecksByTransitivity, 48.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 17.0s InterpolantComputationTime, 30230 NumberOfCodeBlocks, 30230 NumberOfCodeBlocksAsserted, 117 NumberOfCheckSat, 30113 ConstructedInterpolants, 0 QuantifiedInterpolants, 82176 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 117 InterpolantComputations, 95 PerfectInterpolantSequences, 41668/43051 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 491]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: ((((a25 == 1) || (a28 <= 10)) || (a19 == 1)) || !((a11 == 1))) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((((a25 == 1) || (a28 <= 10)) || (a19 == 1)) || !((a11 == 1))) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 111.1MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.35ms. Allocated memory is still 148.9MB. Free memory was 112.8MB in the beginning and 86.1MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.77ms. Allocated memory is still 148.9MB. Free memory was 86.1MB in the beginning and 80.7MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.85ms. Allocated memory is still 148.9MB. Free memory was 80.7MB in the beginning and 76.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1308.33ms. Allocated memory is still 148.9MB. Free memory was 76.5MB in the beginning and 53.9MB in the end (delta: 22.6MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * CodeCheck took 99593.25ms. Allocated memory was 148.9MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 53.9MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 958.6MB. Max. memory is 16.1GB. * Witness Printer took 182.32ms. Allocated memory is still 1.6GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 02:34:23,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_975b2c91-9622-42a9-bd29-c7023c8386b1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE