./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV --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 0ad27fb086e75bf8f5b08286d8e766d07abfe44ff39234568924cf55ade7a6d5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:45:25,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:45:25,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-11 23:45:25,261 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:45:25,261 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:45:25,288 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:45:25,289 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:45:25,289 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:45:25,290 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:45:25,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:45:25,292 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:45:25,292 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:45:25,293 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:45:25,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:45:25,294 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:45:25,295 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:45:25,295 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:45:25,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:45:25,297 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:45:25,297 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:45:25,298 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:45:25,299 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:45:25,299 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:45:25,300 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:45:25,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:45:25,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:25,302 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:45:25,302 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:45:25,303 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:45:25,303 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:45:25,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:45:25,304 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:45:25,305 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_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ad27fb086e75bf8f5b08286d8e766d07abfe44ff39234568924cf55ade7a6d5 [2023-11-11 23:45:25,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:45:25,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:45:25,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:45:25,591 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:45:25,592 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:45:25,593 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2023-11-11 23:45:28,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:45:28,982 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:45:28,983 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i [2023-11-11 23:45:28,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/data/b84afb8dc/4a457cdcfd8d4a4389f4abd6809a0f87/FLAGfebdff0c6 [2023-11-11 23:45:29,012 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/data/b84afb8dc/4a457cdcfd8d4a4389f4abd6809a0f87 [2023-11-11 23:45:29,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:45:29,022 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:45:29,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:29,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:45:29,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:45:29,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,037 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c530d33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29, skipping insertion in model container [2023-11-11 23:45:29,038 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,072 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:45:29,273 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_050a82a1-d927-4a15-b9da-075d7b18f3f1/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] [2023-11-11 23:45:29,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:29,302 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:45:29,317 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_050a82a1-d927-4a15-b9da-075d7b18f3f1/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i[893,906] [2023-11-11 23:45:29,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:45:29,361 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:45:29,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29 WrapperNode [2023-11-11 23:45:29,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:45:29,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:29,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:45:29,364 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:45:29,371 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,404 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2023-11-11 23:45:29,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:45:29,405 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:45:29,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:45:29,406 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:45:29,416 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,418 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,426 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,427 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,429 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:45:29,432 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:45:29,432 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:45:29,432 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:45:29,433 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:45:29,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:45:29,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:45:29,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_050a82a1-d927-4a15-b9da-075d7b18f3f1/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:45:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:45:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:45:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:45:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:45:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-11 23:45:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-11 23:45:29,629 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:45:29,632 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:45:29,894 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:45:29,925 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:45:29,925 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:45:29,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:29 BoogieIcfgContainer [2023-11-11 23:45:29,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:45:29,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:45:29,929 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:45:29,944 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:45:29,944 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:45:29" (1/1) ... [2023-11-11 23:45:29,955 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:45:30,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:30,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2023-11-11 23:45:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2023-11-11 23:45:30,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:45:30,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:30,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:30,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:30,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 75 transitions. [2023-11-11 23:45:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2023-11-11 23:45:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:45:30,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:30,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:30,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:30,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:30,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 74 transitions. [2023-11-11 23:45:30,651 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2023-11-11 23:45:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:30,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:30,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:30,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:31,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 44 states and 86 transitions. [2023-11-11 23:45:31,050 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 86 transitions. [2023-11-11 23:45:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:45:31,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:31,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:45:31,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 46 states and 88 transitions. [2023-11-11 23:45:31,358 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2023-11-11 23:45:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:45:31,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:31,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:31,545 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:45:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 52 states and 105 transitions. [2023-11-11 23:45:32,179 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 105 transitions. [2023-11-11 23:45:32,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:45:32,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:45:32,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 51 states and 103 transitions. [2023-11-11 23:45:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 103 transitions. [2023-11-11 23:45:32,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:45:32,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:32,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:45:32,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:32,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 51 states and 102 transitions. [2023-11-11 23:45:32,540 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 102 transitions. [2023-11-11 23:45:32,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:45:32,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:32,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:32,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:32,656 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-11 23:45:33,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:33,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 57 states and 117 transitions. [2023-11-11 23:45:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 117 transitions. [2023-11-11 23:45:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:45:33,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:33,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:45:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:33,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 57 states and 116 transitions. [2023-11-11 23:45:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2023-11-11 23:45:33,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:45:33,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:33,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:33,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:45:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 57 states and 115 transitions. [2023-11-11 23:45:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 115 transitions. [2023-11-11 23:45:33,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:45:33,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:33,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:33,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:45:34,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:34,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 61 states and 121 transitions. [2023-11-11 23:45:34,064 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2023-11-11 23:45:34,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:45:34,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:34,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:34,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:34,120 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-11 23:45:34,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:34,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 64 states and 127 transitions. [2023-11-11 23:45:34,169 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 127 transitions. [2023-11-11 23:45:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:45:34,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:34,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:34,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:34,223 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-11 23:45:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 68 states and 133 transitions. [2023-11-11 23:45:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 133 transitions. [2023-11-11 23:45:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:45:34,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:34,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:34,543 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-11 23:45:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 72 states and 140 transitions. [2023-11-11 23:45:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2023-11-11 23:45:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:45:34,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:34,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-11 23:45:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:36,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 80 states and 165 transitions. [2023-11-11 23:45:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 165 transitions. [2023-11-11 23:45:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:45:36,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:36,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:36,073 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-11 23:45:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 81 states and 168 transitions. [2023-11-11 23:45:36,269 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 168 transitions. [2023-11-11 23:45:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:45:36,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:36,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:36,332 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-11-11 23:45:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 87 states and 181 transitions. [2023-11-11 23:45:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 181 transitions. [2023-11-11 23:45:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:45:37,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:37,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-11 23:45:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 90 states and 185 transitions. [2023-11-11 23:45:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 185 transitions. [2023-11-11 23:45:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:45:38,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:38,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:38,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-11 23:45:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 100 states and 217 transitions. [2023-11-11 23:45:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 217 transitions. [2023-11-11 23:45:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:45:40,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:40,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:40,789 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-11-11 23:45:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:42,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 111 states and 238 transitions. [2023-11-11 23:45:42,079 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 238 transitions. [2023-11-11 23:45:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:45:42,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:42,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:42,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-11 23:45:43,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:43,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 116 states and 249 transitions. [2023-11-11 23:45:43,330 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 249 transitions. [2023-11-11 23:45:43,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:45:43,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:43,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:43,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-11-11 23:45:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 120 states and 255 transitions. [2023-11-11 23:45:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 255 transitions. [2023-11-11 23:45:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:45:43,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:43,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-11 23:45:44,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:44,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 124 states and 261 transitions. [2023-11-11 23:45:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 261 transitions. [2023-11-11 23:45:44,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:45:44,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:44,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:44,562 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-11 23:45:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:45,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 133 states and 283 transitions. [2023-11-11 23:45:45,989 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 283 transitions. [2023-11-11 23:45:45,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:45:45,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:45,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:46,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 13 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-11-11 23:45:48,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:48,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 137 states and 294 transitions. [2023-11-11 23:45:48,027 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 294 transitions. [2023-11-11 23:45:48,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:45:48,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:48,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:48,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:48,187 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-11 23:45:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 139 states and 300 transitions. [2023-11-11 23:45:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 300 transitions. [2023-11-11 23:45:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:45:48,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:48,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-11-11 23:45:49,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:49,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 142 states and 306 transitions. [2023-11-11 23:45:49,513 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 306 transitions. [2023-11-11 23:45:49,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:45:49,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:49,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:49,589 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-11 23:45:50,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:50,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 148 states and 320 transitions. [2023-11-11 23:45:50,966 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 320 transitions. [2023-11-11 23:45:50,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:45:50,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:50,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 20 proven. 8 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2023-11-11 23:45:51,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 149 states and 322 transitions. [2023-11-11 23:45:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 322 transitions. [2023-11-11 23:45:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:45:51,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:51,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2023-11-11 23:45:52,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 152 states and 331 transitions. [2023-11-11 23:45:52,632 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 331 transitions. [2023-11-11 23:45:52,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-11 23:45:52,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:52,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:52,805 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-11 23:45:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:53,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 155 states and 337 transitions. [2023-11-11 23:45:53,270 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 337 transitions. [2023-11-11 23:45:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-11 23:45:53,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:53,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:53,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:53,854 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 23 proven. 18 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-11-11 23:45:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:56,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 167 states and 364 transitions. [2023-11-11 23:45:56,582 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 364 transitions. [2023-11-11 23:45:56,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-11 23:45:56,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:56,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-11-11 23:45:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:57,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 174 states and 382 transitions. [2023-11-11 23:45:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 382 transitions. [2023-11-11 23:45:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-11 23:45:57,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:58,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2023-11-11 23:45:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:58,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 175 states and 382 transitions. [2023-11-11 23:45:58,460 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 382 transitions. [2023-11-11 23:45:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:45:58,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:58,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:58,549 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-11 23:45:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:45:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 181 states and 403 transitions. [2023-11-11 23:45:59,597 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 403 transitions. [2023-11-11 23:45:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-11 23:45:59,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:45:59,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:45:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:45:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2023-11-11 23:46:01,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:01,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 186 states and 412 transitions. [2023-11-11 23:46:01,087 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 412 transitions. [2023-11-11 23:46:01,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-11 23:46:01,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:01,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:01,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-11-11 23:46:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:01,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 188 states and 415 transitions. [2023-11-11 23:46:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 415 transitions. [2023-11-11 23:46:01,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-11 23:46:01,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:01,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:02,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:02,304 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-11 23:46:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 195 states and 451 transitions. [2023-11-11 23:46:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 451 transitions. [2023-11-11 23:46:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-11 23:46:04,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:04,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:04,610 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-11-11 23:46:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 201 states and 469 transitions. [2023-11-11 23:46:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 469 transitions. [2023-11-11 23:46:06,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-11 23:46:06,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:06,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:07,111 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-11-11 23:46:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 202 states and 472 transitions. [2023-11-11 23:46:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 472 transitions. [2023-11-11 23:46:07,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-11 23:46:07,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:07,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-11-11 23:46:08,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 203 states and 478 transitions. [2023-11-11 23:46:08,218 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 478 transitions. [2023-11-11 23:46:08,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-11 23:46:08,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:08,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 28 proven. 20 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-11-11 23:46:09,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 205 states and 484 transitions. [2023-11-11 23:46:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 484 transitions. [2023-11-11 23:46:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-11 23:46:09,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:09,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:09,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:09,291 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 30 proven. 2 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-11 23:46:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:11,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 211 states and 514 transitions. [2023-11-11 23:46:11,699 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 514 transitions. [2023-11-11 23:46:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-11 23:46:11,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:11,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:11,821 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 34 proven. 14 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2023-11-11 23:46:12,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:12,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 211 states and 512 transitions. [2023-11-11 23:46:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 512 transitions. [2023-11-11 23:46:12,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-11 23:46:12,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:12,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:12,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:12,378 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-11 23:46:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 220 states and 531 transitions. [2023-11-11 23:46:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 531 transitions. [2023-11-11 23:46:13,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-11 23:46:13,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:13,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:13,672 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-11 23:46:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:15,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 223 states and 539 transitions. [2023-11-11 23:46:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 539 transitions. [2023-11-11 23:46:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-11 23:46:15,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:15,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-11-11 23:46:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:46:15,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 223 states and 538 transitions. [2023-11-11 23:46:15,564 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 538 transitions. [2023-11-11 23:46:15,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-11 23:46:15,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:46:15,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:46:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:46:15,651 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked.