./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/list-simple/sll2n_append_unequal.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_append_unequal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi --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 742ffe63db70127807dbc7584eb0c51633a9ed1be5f19fa1a247e43392d52dab --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:11:58,851 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:11:58,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:11:58,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:11:58,977 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:11:59,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:11:59,018 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:11:59,018 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:11:59,019 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:11:59,026 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:11:59,028 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:11:59,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:11:59,028 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:11:59,030 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:11:59,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:11:59,031 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:11:59,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:11:59,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:11:59,032 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:11:59,033 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:11:59,033 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:11:59,034 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:11:59,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:11:59,034 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:11:59,035 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:11:59,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:11:59,036 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:11:59,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:11:59,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:11:59,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:11:59,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:11:59,039 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:11:59,039 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:11:59,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:11:59,039 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:11:59,040 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_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 742ffe63db70127807dbc7584eb0c51633a9ed1be5f19fa1a247e43392d52dab [2023-11-24 23:11:59,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:11:59,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:11:59,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:11:59,336 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:11:59,337 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:11:59,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/list-simple/sll2n_append_unequal.i [2023-11-24 23:12:02,534 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:12:02,846 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:12:02,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/sv-benchmarks/c/list-simple/sll2n_append_unequal.i [2023-11-24 23:12:02,863 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/data/ba29f6549/7c4e62c0fee44feeade94f5529171a58/FLAGb95ea0e86 [2023-11-24 23:12:02,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/data/ba29f6549/7c4e62c0fee44feeade94f5529171a58 [2023-11-24 23:12:02,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:12:02,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:12:02,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:02,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:12:02,893 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:12:02,894 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:02" (1/1) ... [2023-11-24 23:12:02,895 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0a4dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:02, skipping insertion in model container [2023-11-24 23:12:02,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:12:02" (1/1) ... [2023-11-24 23:12:02,950 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:12:03,347 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:03,361 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:12:03,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:12:03,485 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:12:03,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03 WrapperNode [2023-11-24 23:12:03,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:12:03,486 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:03,487 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:12:03,487 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:12:03,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,513 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,560 INFO L138 Inliner]: procedures = 127, calls = 37, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 148 [2023-11-24 23:12:03,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:12:03,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:12:03,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:12:03,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:12:03,573 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,573 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,578 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,588 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,595 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,601 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:12:03,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:12:03,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:12:03,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:12:03,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:12:03" (1/1) ... [2023-11-24 23:12:03,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:12:03,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:12:03,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:12:03,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bfc353cb-07f5-4c76-9651-e251b4c6943e/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:12:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:12:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:12:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2023-11-24 23:12:03,706 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2023-11-24 23:12:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:12:03,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:12:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:12:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:12:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:12:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:12:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:12:03,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:12:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:12:03,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:12:03,908 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:12:03,910 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:12:04,183 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:12:04,276 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:12:04,276 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:12:04,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:04 BoogieIcfgContainer [2023-11-24 23:12:04,278 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:12:04,279 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:12:04,279 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:12:04,288 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:12:04,288 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:12:04" (1/1) ... [2023-11-24 23:12:04,296 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:12:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:04,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2023-11-24 23:12:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2023-11-24 23:12:04,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-24 23:12:04,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:04,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:04,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:04,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2023-11-24 23:12:04,949 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2023-11-24 23:12:04,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-24 23:12:04,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:04,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:12:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:05,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 47 states and 61 transitions. [2023-11-24 23:12:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 61 transitions. [2023-11-24 23:12:05,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-24 23:12:05,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:05,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:12:05,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:05,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 60 transitions. [2023-11-24 23:12:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2023-11-24 23:12:05,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-24 23:12:05,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:05,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:05,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:12:05,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 45 states and 58 transitions. [2023-11-24 23:12:05,945 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 58 transitions. [2023-11-24 23:12:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-24 23:12:05,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:05,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:06,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 23:12:06,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 46 states and 58 transitions. [2023-11-24 23:12:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 58 transitions. [2023-11-24 23:12:06,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-24 23:12:06,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:06,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:06,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:06,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 49 states and 64 transitions. [2023-11-24 23:12:06,985 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2023-11-24 23:12:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-24 23:12:06,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:06,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 50 states and 65 transitions. [2023-11-24 23:12:07,140 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 65 transitions. [2023-11-24 23:12:07,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-24 23:12:07,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:07,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 64 transitions. [2023-11-24 23:12:07,232 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2023-11-24 23:12:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:12:07,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 54 states and 71 transitions. [2023-11-24 23:12:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2023-11-24 23:12:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-24 23:12:07,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 52 states and 66 transitions. [2023-11-24 23:12:07,754 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2023-11-24 23:12:07,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:12:07,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:07,941 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:07,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:07,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 55 states and 70 transitions. [2023-11-24 23:12:07,995 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2023-11-24 23:12:07,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-24 23:12:07,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:07,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:08,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:08,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 56 states and 71 transitions. [2023-11-24 23:12:08,133 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2023-11-24 23:12:08,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-24 23:12:08,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:08,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:08,279 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:08,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 57 states and 73 transitions. [2023-11-24 23:12:08,301 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2023-11-24 23:12:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:12:08,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:08,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:08,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:08,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 63 states and 81 transitions. [2023-11-24 23:12:08,634 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 81 transitions. [2023-11-24 23:12:08,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:12:08,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:08,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:08,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:09,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 67 states and 88 transitions. [2023-11-24 23:12:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2023-11-24 23:12:09,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:12:09,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:09,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:09,281 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:09,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 92 transitions. [2023-11-24 23:12:09,423 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2023-11-24 23:12:09,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:12:09,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:09,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:09,640 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:10,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:10,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 75 states and 99 transitions. [2023-11-24 23:12:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 99 transitions. [2023-11-24 23:12:10,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:12:10,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:10,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 79 states and 105 transitions. [2023-11-24 23:12:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 105 transitions. [2023-11-24 23:12:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-24 23:12:10,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:10,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:10,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-24 23:12:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:11,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 88 states and 117 transitions. [2023-11-24 23:12:11,333 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 117 transitions. [2023-11-24 23:12:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-24 23:12:11,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:11,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:11,593 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:11,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 64 states and 81 transitions. [2023-11-24 23:12:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2023-11-24 23:12:11,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:12:11,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:11,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:11,912 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 69 states and 88 transitions. [2023-11-24 23:12:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 88 transitions. [2023-11-24 23:12:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:12:12,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:12,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:12,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:12,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 73 states and 94 transitions. [2023-11-24 23:12:12,668 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 94 transitions. [2023-11-24 23:12:12,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:12:12,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:12,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:12,774 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 23:12:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:13,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 73 states and 93 transitions. [2023-11-24 23:12:13,427 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 93 transitions. [2023-11-24 23:12:13,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-24 23:12:13,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:13,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:13,718 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:14,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:14,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 78 states and 100 transitions. [2023-11-24 23:12:14,165 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 100 transitions. [2023-11-24 23:12:14,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:12:14,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:14,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:14,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:14,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 82 states and 106 transitions. [2023-11-24 23:12:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 106 transitions. [2023-11-24 23:12:14,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:12:14,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:14,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:14,699 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-24 23:12:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:15,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 82 states and 105 transitions. [2023-11-24 23:12:15,504 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2023-11-24 23:12:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:12:15,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:15,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 87 states and 112 transitions. [2023-11-24 23:12:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 112 transitions. [2023-11-24 23:12:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:12:16,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:16,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:16,651 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:16,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 91 states and 118 transitions. [2023-11-24 23:12:16,954 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2023-11-24 23:12:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:12:16,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:16,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-11-24 23:12:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 91 states and 117 transitions. [2023-11-24 23:12:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 117 transitions. [2023-11-24 23:12:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-24 23:12:17,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:17,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:17,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:18,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:18,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 96 states and 124 transitions. [2023-11-24 23:12:18,902 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 124 transitions. [2023-11-24 23:12:18,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:12:18,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,202 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 100 states and 130 transitions. [2023-11-24 23:12:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 130 transitions. [2023-11-24 23:12:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:12:19,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:19,606 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-24 23:12:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 100 states and 129 transitions. [2023-11-24 23:12:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 129 transitions. [2023-11-24 23:12:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-24 23:12:20,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:20,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:20,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:20,953 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:21,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 105 states and 136 transitions. [2023-11-24 23:12:21,519 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 136 transitions. [2023-11-24 23:12:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-24 23:12:21,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:21,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:22,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:22,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 109 states and 142 transitions. [2023-11-24 23:12:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 142 transitions. [2023-11-24 23:12:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-24 23:12:22,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:22,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:22,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:22,316 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-24 23:12:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 109 states and 141 transitions. [2023-11-24 23:12:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2023-11-24 23:12:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-24 23:12:23,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:23,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:23,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:23,850 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:24,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:24,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 114 states and 148 transitions. [2023-11-24 23:12:24,519 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 148 transitions. [2023-11-24 23:12:24,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-24 23:12:24,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:24,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:24,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:25,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 118 states and 154 transitions. [2023-11-24 23:12:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 154 transitions. [2023-11-24 23:12:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-24 23:12:25,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:25,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:25,350 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-11-24 23:12:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:26,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 118 states and 153 transitions. [2023-11-24 23:12:26,572 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 153 transitions. [2023-11-24 23:12:26,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 23:12:26,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:26,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:27,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 123 states and 160 transitions. [2023-11-24 23:12:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 160 transitions. [2023-11-24 23:12:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-24 23:12:27,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:27,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:28,278 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 127 states and 166 transitions. [2023-11-24 23:12:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 166 transitions. [2023-11-24 23:12:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-24 23:12:28,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:28,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2023-11-24 23:12:29,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:29,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 127 states and 165 transitions. [2023-11-24 23:12:29,921 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 165 transitions. [2023-11-24 23:12:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-24 23:12:29,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:29,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:31,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 132 states and 172 transitions. [2023-11-24 23:12:31,202 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 172 transitions. [2023-11-24 23:12:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 23:12:31,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:31,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:31,657 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:32,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:32,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 136 states and 178 transitions. [2023-11-24 23:12:32,027 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 178 transitions. [2023-11-24 23:12:32,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 23:12:32,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:32,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:32,130 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2023-11-24 23:12:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 136 states and 177 transitions. [2023-11-24 23:12:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 177 transitions. [2023-11-24 23:12:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-24 23:12:33,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:33,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:33,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:34,017 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:34,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 141 states and 184 transitions. [2023-11-24 23:12:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 184 transitions. [2023-11-24 23:12:34,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-24 23:12:34,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:34,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 145 states and 190 transitions. [2023-11-24 23:12:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 190 transitions. [2023-11-24 23:12:35,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-24 23:12:35,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:35,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2023-11-24 23:12:36,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 145 states and 189 transitions. [2023-11-24 23:12:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 189 transitions. [2023-11-24 23:12:36,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-24 23:12:36,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:36,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:38,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:38,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 150 states and 196 transitions. [2023-11-24 23:12:38,393 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 196 transitions. [2023-11-24 23:12:38,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-24 23:12:38,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:38,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:38,908 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:39,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 154 states and 202 transitions. [2023-11-24 23:12:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 202 transitions. [2023-11-24 23:12:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 23:12:39,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:39,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:39,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:39,492 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2023-11-24 23:12:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 154 states and 201 transitions. [2023-11-24 23:12:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 201 transitions. [2023-11-24 23:12:40,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 23:12:40,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:40,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:41,501 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:42,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:42,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 159 states and 208 transitions. [2023-11-24 23:12:42,384 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 208 transitions. [2023-11-24 23:12:42,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 23:12:42,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:42,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:42,993 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:43,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 163 states and 214 transitions. [2023-11-24 23:12:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 214 transitions. [2023-11-24 23:12:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 23:12:43,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:43,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:43,578 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2023-11-24 23:12:44,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 163 states and 213 transitions. [2023-11-24 23:12:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 213 transitions. [2023-11-24 23:12:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 23:12:44,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:44,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:45,752 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 23:12:46,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:12:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 168 states and 220 transitions. [2023-11-24 23:12:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 220 transitions. [2023-11-24 23:12:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 23:12:46,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:12:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:12:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:12:47,331 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.