./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/mbpr5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/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_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/mbpr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:20,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:20,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:47:20,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:47:20,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:47:20,901 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:20,902 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:47:20,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:47:20,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:20,909 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:20,910 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:20,911 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:47:20,911 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:20,913 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:20,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:20,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:20,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:47:20,915 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:20,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:47:20,916 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:47:20,916 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:20,917 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:20,917 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:47:20,917 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:20,918 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:20,918 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:20,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:20,920 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:20,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:20,921 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:20,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:47:20,922 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:47:20,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:47:20,923 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:47:20,923 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_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5503daab190ef8b57bdc3b49ed300bfd661cba05f76774439c2c92cf1668f08b [2023-11-11 23:47:21,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:21,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:21,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:21,314 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:21,314 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:21,316 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/array-tiling/mbpr5.c [2023-11-11 23:47:24,449 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:24,652 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:24,652 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/sv-benchmarks/c/array-tiling/mbpr5.c [2023-11-11 23:47:24,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/data/de7f535a9/4a565504c6044c71a2c793ea1e004aff/FLAG2eacbef9c [2023-11-11 23:47:24,676 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/data/de7f535a9/4a565504c6044c71a2c793ea1e004aff [2023-11-11 23:47:24,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:24,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:24,682 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:24,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:24,689 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:24,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@563bbf83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:24, skipping insertion in model container [2023-11-11 23:47:24,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:24,726 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:24,943 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:24,954 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:25,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:25,022 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:25,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25 WrapperNode [2023-11-11 23:47:25,023 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:25,024 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:25,024 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:25,024 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:25,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,107 INFO L138 Inliner]: procedures = 15, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 405 [2023-11-11 23:47:25,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:25,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:25,111 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:25,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:25,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,126 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,191 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:25,204 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:25,204 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:25,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:25,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:25,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:25,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:25,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba440cb8-e7f3-4bb1-9cf2-4725ad395e9c/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:47:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:47:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:47:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:25,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:47:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:25,454 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:25,457 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:26,354 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:26,408 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:26,408 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:47:26,412 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:26 BoogieIcfgContainer [2023-11-11 23:47:26,412 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:26,413 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:26,413 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:26,424 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:26,425 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:26" (1/1) ... [2023-11-11 23:47:26,433 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:47:26,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 466 states and 483 transitions. [2023-11-11 23:47:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 483 transitions. [2023-11-11 23:47:26,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-11 23:47:26,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:26,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:27,012 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 23:47:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:27,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 467 states and 484 transitions. [2023-11-11 23:47:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 484 transitions. [2023-11-11 23:47:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-11 23:47:27,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:27,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:27,440 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 23:47:27,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 469 states and 488 transitions. [2023-11-11 23:47:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 488 transitions. [2023-11-11 23:47:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:47:27,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:27,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:27,701 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 23:47:27,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:27,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 473 states and 494 transitions. [2023-11-11 23:47:27,760 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 494 transitions. [2023-11-11 23:47:27,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:47:27,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:27,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:27,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:28,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 478 states and 503 transitions. [2023-11-11 23:47:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 503 transitions. [2023-11-11 23:47:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:47:28,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:28,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:28,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:28,191 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 23:47:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 482 states and 510 transitions. [2023-11-11 23:47:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 510 transitions. [2023-11-11 23:47:28,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:47:28,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:28,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:28,848 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 23:47:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 483 states and 511 transitions. [2023-11-11 23:47:28,874 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 511 transitions. [2023-11-11 23:47:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:47:28,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:28,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:28,917 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 23:47:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 484 states and 512 transitions. [2023-11-11 23:47:28,936 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 512 transitions. [2023-11-11 23:47:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:47:28,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:28,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:28,989 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 23:47:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 485 states and 513 transitions. [2023-11-11 23:47:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 513 transitions. [2023-11-11 23:47:29,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-11 23:47:29,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,039 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 23:47:29,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 486 states and 515 transitions. [2023-11-11 23:47:29,059 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 515 transitions. [2023-11-11 23:47:29,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-11 23:47:29,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,091 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 23:47:29,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 487 states and 516 transitions. [2023-11-11 23:47:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 516 transitions. [2023-11-11 23:47:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:47:29,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,142 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 23:47:29,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 488 states and 517 transitions. [2023-11-11 23:47:29,160 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 517 transitions. [2023-11-11 23:47:29,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:47:29,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,192 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 23:47:29,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 489 states and 518 transitions. [2023-11-11 23:47:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 518 transitions. [2023-11-11 23:47:29,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:47:29,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,243 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 23:47:29,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 490 states and 519 transitions. [2023-11-11 23:47:29,261 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 519 transitions. [2023-11-11 23:47:29,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:47:29,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,293 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 23:47:29,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 491 states and 520 transitions. [2023-11-11 23:47:29,311 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 520 transitions. [2023-11-11 23:47:29,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:47:29,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,343 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 23:47:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 492 states and 521 transitions. [2023-11-11 23:47:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 521 transitions. [2023-11-11 23:47:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:47:29,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,393 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 23:47:29,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 493 states and 522 transitions. [2023-11-11 23:47:29,411 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 522 transitions. [2023-11-11 23:47:29,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:47:29,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,466 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 23:47:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 494 states and 523 transitions. [2023-11-11 23:47:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 523 transitions. [2023-11-11 23:47:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-11 23:47:29,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,531 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 23:47:29,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 495 states and 524 transitions. [2023-11-11 23:47:29,551 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 524 transitions. [2023-11-11 23:47:29,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-11 23:47:29,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,588 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 23:47:29,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 496 states and 525 transitions. [2023-11-11 23:47:29,607 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 525 transitions. [2023-11-11 23:47:29,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:47:29,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,645 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 23:47:29,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 497 states and 526 transitions. [2023-11-11 23:47:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 526 transitions. [2023-11-11 23:47:29,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:47:29,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,701 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 23:47:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 498 states and 527 transitions. [2023-11-11 23:47:29,720 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 527 transitions. [2023-11-11 23:47:29,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:47:29,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,756 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 23:47:29,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 499 states and 528 transitions. [2023-11-11 23:47:29,775 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 528 transitions. [2023-11-11 23:47:29,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:47:29,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,811 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 23:47:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 500 states and 529 transitions. [2023-11-11 23:47:29,830 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 529 transitions. [2023-11-11 23:47:29,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:47:29,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,866 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 23:47:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 501 states and 530 transitions. [2023-11-11 23:47:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 530 transitions. [2023-11-11 23:47:29,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:47:29,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:29,945 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 23:47:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 502 states and 531 transitions. [2023-11-11 23:47:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 531 transitions. [2023-11-11 23:47:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-11 23:47:29,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:29,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,005 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 23:47:30,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 503 states and 532 transitions. [2023-11-11 23:47:30,026 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 532 transitions. [2023-11-11 23:47:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-11 23:47:30,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,071 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 23:47:30,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 504 states and 533 transitions. [2023-11-11 23:47:30,112 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 533 transitions. [2023-11-11 23:47:30,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:47:30,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,156 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 23:47:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 505 states and 534 transitions. [2023-11-11 23:47:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 534 transitions. [2023-11-11 23:47:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:47:30,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 506 states and 535 transitions. [2023-11-11 23:47:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 535 transitions. [2023-11-11 23:47:30,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:47:30,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,303 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 23:47:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 507 states and 536 transitions. [2023-11-11 23:47:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 536 transitions. [2023-11-11 23:47:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:47:30,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,370 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 23:47:30,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 508 states and 537 transitions. [2023-11-11 23:47:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 537 transitions. [2023-11-11 23:47:30,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:47:30,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,451 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 23:47:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 509 states and 538 transitions. [2023-11-11 23:47:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 538 transitions. [2023-11-11 23:47:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-11 23:47:30,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,558 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 23:47:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 510 states and 539 transitions. [2023-11-11 23:47:30,584 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 539 transitions. [2023-11-11 23:47:30,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-11 23:47:30,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,640 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 23:47:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 511 states and 540 transitions. [2023-11-11 23:47:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 540 transitions. [2023-11-11 23:47:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-11 23:47:30,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,729 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 23:47:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 512 states and 541 transitions. [2023-11-11 23:47:30,752 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 541 transitions. [2023-11-11 23:47:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-11 23:47:30,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,807 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 23:47:30,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 513 states and 542 transitions. [2023-11-11 23:47:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 542 transitions. [2023-11-11 23:47:30,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-11 23:47:30,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,876 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 23:47:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 514 states and 543 transitions. [2023-11-11 23:47:30,898 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 543 transitions. [2023-11-11 23:47:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:47:30,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:30,940 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 23:47:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 515 states and 544 transitions. [2023-11-11 23:47:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 544 transitions. [2023-11-11 23:47:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:47:30,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:30,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:31,015 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 23:47:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 516 states and 545 transitions. [2023-11-11 23:47:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 545 transitions. [2023-11-11 23:47:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:47:31,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:31,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:31,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:31,082 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 23:47:31,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:31,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 517 states and 546 transitions. [2023-11-11 23:47:31,137 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 546 transitions. [2023-11-11 23:47:31,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-11 23:47:31,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:31,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:31,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:31,231 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 23:47:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 518 states and 547 transitions. [2023-11-11 23:47:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 547 transitions. [2023-11-11 23:47:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-11 23:47:31,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:31,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:31,345 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 23:47:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:31,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 519 states and 550 transitions. [2023-11-11 23:47:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 550 transitions. [2023-11-11 23:47:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-11 23:47:31,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:31,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:31,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 558 states and 591 transitions. [2023-11-11 23:47:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 591 transitions. [2023-11-11 23:47:32,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:47:32,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:32,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:32,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:32,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:47:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 598 states and 633 transitions. [2023-11-11 23:47:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 633 transitions. [2023-11-11 23:47:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-11 23:47:33,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:33,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:47:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 599 states and 634 transitions. [2023-11-11 23:47:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 634 transitions. [2023-11-11 23:47:34,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:47:34,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:34,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:34,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:35,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 604 states and 643 transitions. [2023-11-11 23:47:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 643 transitions. [2023-11-11 23:47:35,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:47:35,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:35,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:35,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:35,222 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:36,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 642 states and 682 transitions. [2023-11-11 23:47:36,312 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 682 transitions. [2023-11-11 23:47:36,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:47:36,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:36,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:36,386 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:47:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 684 states and 729 transitions. [2023-11-11 23:47:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 729 transitions. [2023-11-11 23:47:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:47:37,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:37,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:47:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 687 states and 734 transitions. [2023-11-11 23:47:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 734 transitions. [2023-11-11 23:47:38,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:47:38,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:38,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:38,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 693 states and 744 transitions. [2023-11-11 23:47:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 744 transitions. [2023-11-11 23:47:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-11 23:47:39,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:39,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:39,502 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:47:39,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 695 states and 746 transitions. [2023-11-11 23:47:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 746 transitions. [2023-11-11 23:47:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-11 23:47:39,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:39,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:39,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:47:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 694 states and 745 transitions. [2023-11-11 23:47:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 745 transitions. [2023-11-11 23:47:40,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:47:40,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:40,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:40,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:47:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 695 states and 745 transitions. [2023-11-11 23:47:40,361 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 745 transitions. [2023-11-11 23:47:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:47:40,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:40,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:40,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:43,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:43,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 745 states and 804 transitions. [2023-11-11 23:47:43,489 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 804 transitions. [2023-11-11 23:47:43,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:47:43,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:43,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:44,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 750 states and 813 transitions. [2023-11-11 23:47:44,790 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 813 transitions. [2023-11-11 23:47:44,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-11 23:47:44,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:44,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:44,898 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:47:45,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 751 states and 814 transitions. [2023-11-11 23:47:45,304 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 814 transitions. [2023-11-11 23:47:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:47:45,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:45,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:45,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:45,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:47:45,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 754 states and 819 transitions. [2023-11-11 23:47:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 819 transitions. [2023-11-11 23:47:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:47:45,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:45,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:45,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:45,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:45,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 755 states and 820 transitions. [2023-11-11 23:47:45,710 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 820 transitions. [2023-11-11 23:47:45,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-11 23:47:45,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:45,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:45,743 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:47:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 757 states and 822 transitions. [2023-11-11 23:47:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 822 transitions. [2023-11-11 23:47:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:47:45,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:45,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:45,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:45,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 758 states and 823 transitions. [2023-11-11 23:47:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 823 transitions. [2023-11-11 23:47:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-11 23:47:45,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:45,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:45,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:45,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:47:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 761 states and 826 transitions. [2023-11-11 23:47:46,515 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 826 transitions. [2023-11-11 23:47:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:47:46,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:46,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:46,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 762 states and 827 transitions. [2023-11-11 23:47:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 827 transitions. [2023-11-11 23:47:46,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:47:46,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:46,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:46,629 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:47:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 761 states and 826 transitions. [2023-11-11 23:47:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 826 transitions. [2023-11-11 23:47:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:47:46,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:46,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:46,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:46,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 762 states and 826 transitions. [2023-11-11 23:47:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 826 transitions. [2023-11-11 23:47:46,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:47:46,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:46,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 816 states and 893 transitions. [2023-11-11 23:47:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 893 transitions. [2023-11-11 23:47:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:47:51,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:51,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:52,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:52,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 821 states and 901 transitions. [2023-11-11 23:47:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 901 transitions. [2023-11-11 23:47:52,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:47:52,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:52,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:52,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:52,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 822 states and 903 transitions. [2023-11-11 23:47:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 903 transitions. [2023-11-11 23:47:52,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:47:52,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:52,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:52,450 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:47:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:52,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 821 states and 902 transitions. [2023-11-11 23:47:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 902 transitions. [2023-11-11 23:47:52,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:47:52,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:52,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:47:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 824 states and 907 transitions. [2023-11-11 23:47:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 907 transitions. [2023-11-11 23:47:52,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:47:52,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:52,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:52,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:52,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 825 states and 908 transitions. [2023-11-11 23:47:52,902 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 908 transitions. [2023-11-11 23:47:52,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:47:52,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:52,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:52,943 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:52,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-11 23:47:52,979 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-11 23:47:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:47:52,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:52,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:52,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:47:53,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:53,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 825 states and 908 transitions. [2023-11-11 23:47:53,049 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 908 transitions. [2023-11-11 23:47:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:47:53,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:53,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:53,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:53,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-11 23:47:53,154 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-11 23:47:53,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:47:53,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:53,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:53,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-11 23:47:53,229 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-11 23:47:53,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-11 23:47:53,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:53,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-11 23:47:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 826 states and 909 transitions. [2023-11-11 23:47:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 909 transitions. [2023-11-11 23:47:53,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:47:53,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:53,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:53,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:53,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:53,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-11 23:47:53,390 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-11 23:47:53,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:47:53,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:53,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:53,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 828 states and 911 transitions. [2023-11-11 23:47:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 911 transitions. [2023-11-11 23:47:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-11 23:47:53,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:53,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:53,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:53,536 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:47:53,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 827 states and 910 transitions. [2023-11-11 23:47:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 910 transitions. [2023-11-11 23:47:53,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:47:53,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:53,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:47:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:47:54,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 832 states and 918 transitions. [2023-11-11 23:47:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 918 transitions. [2023-11-11 23:47:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:47:54,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:47:54,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:47:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:47:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:48:00,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 890 states and 993 transitions. [2023-11-11 23:48:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 993 transitions. [2023-11-11 23:48:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:48:00,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:00,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:00,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:48:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 892 states and 996 transitions. [2023-11-11 23:48:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 996 transitions. [2023-11-11 23:48:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:48:01,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:01,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:48:01,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:01,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 893 states and 998 transitions. [2023-11-11 23:48:01,154 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 998 transitions. [2023-11-11 23:48:01,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:48:01,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:01,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:01,210 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:48:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 894 states and 999 transitions. [2023-11-11 23:48:01,248 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 999 transitions. [2023-11-11 23:48:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-11 23:48:01,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:01,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:48:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:01,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 893 states and 998 transitions. [2023-11-11 23:48:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 998 transitions. [2023-11-11 23:48:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:48:01,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:01,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:01,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:48:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 894 states and 999 transitions. [2023-11-11 23:48:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 999 transitions. [2023-11-11 23:48:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:48:01,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:01,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:01,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:48:03,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:03,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-11 23:48:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-11 23:48:03,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:48:03,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:03,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:03,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:48:03,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-11 23:48:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-11 23:48:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-11 23:48:03,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:03,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:03,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:48:04,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-11 23:48:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-11 23:48:04,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:48:04,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:04,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:48:04,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-11 23:48:04,121 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-11 23:48:04,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-11 23:48:04,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:04,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:48:04,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:04,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-11 23:48:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-11 23:48:04,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:48:04,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:04,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:48:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:04,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 906 states and 1017 transitions. [2023-11-11 23:48:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1017 transitions. [2023-11-11 23:48:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:48:04,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:04,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:04,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:04,341 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-11 23:48:04,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:48:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 905 states and 1016 transitions. [2023-11-11 23:48:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1016 transitions. [2023-11-11 23:48:04,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:48:04,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:48:04,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:48:04,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:48:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.