./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition01-2.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_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/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_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition01-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/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_3d4b731d-7a41-4275-8074-532e5f36f929/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 4af9e26294eb81d37b6ccb692d0b40e4bed5b0d6d3dd72d6af1a80634692c297 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:40:52,436 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:40:52,509 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:40:52,514 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:40:52,515 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:40:52,541 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:40:52,542 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:40:52,543 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:40:52,544 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:40:52,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:40:52,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:40:52,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:40:52,546 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:40:52,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:40:52,547 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:40:52,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:40:52,548 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:40:52,549 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:40:52,549 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:40:52,550 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:40:52,551 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:40:52,551 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:40:52,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:40:52,552 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:40:52,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:40:52,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:40:52,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:40:52,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:40:52,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:40:52,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:40:52,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:40:52,556 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:40:52,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:40:52,557 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:40:52,557 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_3d4b731d-7a41-4275-8074-532e5f36f929/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4af9e26294eb81d37b6ccb692d0b40e4bed5b0d6d3dd72d6af1a80634692c297 [2023-11-11 23:40:52,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:40:52,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:40:52,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:40:52,876 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:40:52,877 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:40:52,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/recursive/Addition01-2.c [2023-11-11 23:40:56,023 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:40:56,322 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:40:56,323 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/sv-benchmarks/c/recursive/Addition01-2.c [2023-11-11 23:40:56,334 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/data/23d97c209/24758ef81c964155aa355de0d4b1df5c/FLAGa48dbabed [2023-11-11 23:40:56,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/data/23d97c209/24758ef81c964155aa355de0d4b1df5c [2023-11-11 23:40:56,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:40:56,362 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:40:56,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:40:56,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:40:56,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:40:56,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646c9b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56, skipping insertion in model container [2023-11-11 23:40:56,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:40:56,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:40:56,594 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:40:56,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:40:56,637 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:40:56,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56 WrapperNode [2023-11-11 23:40:56,637 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:40:56,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:40:56,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:40:56,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:40:56,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,654 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,670 INFO L138 Inliner]: procedures = 13, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2023-11-11 23:40:56,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:40:56,672 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:40:56,672 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:40:56,673 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:40:56,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,693 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,694 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,705 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,707 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:40:56,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:40:56,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:40:56,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:40:56,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:40:56" (1/1) ... [2023-11-11 23:40:56,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:40:56,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:40:56,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:40:56,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d4b731d-7a41-4275-8074-532e5f36f929/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:40:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:40:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:40:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:40:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:40:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2023-11-11 23:40:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2023-11-11 23:40:56,870 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:40:56,872 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:40:57,074 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:40:57,102 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:40:57,102 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:40:57,104 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:40:57 BoogieIcfgContainer [2023-11-11 23:40:57,105 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:40:57,106 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:40:57,106 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:40:57,117 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:40:57,117 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:40:57" (1/1) ... [2023-11-11 23:40:57,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:40:57,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:40:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-11-11 23:40:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-11-11 23:40:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:40:57,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:40:57,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:40:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:40:57,413 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 23:40:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:40:57,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 51 transitions. [2023-11-11 23:40:57,495 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-11-11 23:40:57,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:40:57,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:40:57,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:40:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:40:57,562 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 23:40:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:40:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 54 transitions. [2023-11-11 23:40:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-11-11 23:40:57,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:40:57,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:40:57,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:40:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:40:57,759 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 23:40:58,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:40:58,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 63 transitions. [2023-11-11 23:40:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2023-11-11 23:40:58,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:40:58,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:40:58,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:40:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:40:58,159 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 23:40:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:40:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 62 transitions. [2023-11-11 23:40:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2023-11-11 23:40:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:40:58,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:40:58,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:40:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:40:58,383 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 23:40:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:40:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 66 transitions. [2023-11-11 23:40:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2023-11-11 23:40:58,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:40:58,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:40:58,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:40:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:40:58,457 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 23:40:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:40:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 70 transitions. [2023-11-11 23:40:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-11 23:40:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:40:58,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:40:58,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:40:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:40:58,792 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 23:40:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:40:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 69 transitions. [2023-11-11 23:40:59,081 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-11 23:40:59,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:40:59,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:40:59,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:40:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:40:59,229 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 23:41:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:00,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 78 transitions. [2023-11-11 23:41:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2023-11-11 23:41:00,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:41:00,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:00,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:00,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:00,227 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 23:41:01,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 89 transitions. [2023-11-11 23:41:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2023-11-11 23:41:01,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:41:01,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:01,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:01,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:01,559 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:02,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 68 states and 98 transitions. [2023-11-11 23:41:02,075 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2023-11-11 23:41:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:41:02,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:02,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:02,234 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 23:41:02,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 76 states and 114 transitions. [2023-11-11 23:41:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2023-11-11 23:41:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:41:02,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:02,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:02,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:02,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 79 states and 119 transitions. [2023-11-11 23:41:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2023-11-11 23:41:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:41:02,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:02,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:03,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:41:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 79 states and 118 transitions. [2023-11-11 23:41:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2023-11-11 23:41:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:41:03,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:03,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:03,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:03,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 80 states and 121 transitions. [2023-11-11 23:41:03,511 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2023-11-11 23:41:03,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:41:03,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:03,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:03,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:04,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 86 states and 127 transitions. [2023-11-11 23:41:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-11-11 23:41:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:41:04,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:04,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:04,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 133 transitions. [2023-11-11 23:41:04,766 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2023-11-11 23:41:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:41:04,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:04,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:04,922 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:05,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 149 transitions. [2023-11-11 23:41:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2023-11-11 23:41:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:41:05,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:05,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:05,805 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 154 transitions. [2023-11-11 23:41:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2023-11-11 23:41:05,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:41:05,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:05,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:05,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:41:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 153 transitions. [2023-11-11 23:41:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2023-11-11 23:41:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:41:06,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:06,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:06,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:06,178 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:41:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 159 transitions. [2023-11-11 23:41:06,707 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2023-11-11 23:41:06,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:41:06,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:06,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:06,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:06,886 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 116 states and 169 transitions. [2023-11-11 23:41:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2023-11-11 23:41:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:41:07,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:07,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:09,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 185 transitions. [2023-11-11 23:41:09,137 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 185 transitions. [2023-11-11 23:41:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:41:09,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:09,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:09,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:09,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 190 transitions. [2023-11-11 23:41:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2023-11-11 23:41:09,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-11 23:41:09,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:09,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:09,255 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-11 23:41:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:09,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 189 transitions. [2023-11-11 23:41:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2023-11-11 23:41:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:41:09,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:09,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-11 23:41:10,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:10,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 195 transitions. [2023-11-11 23:41:10,161 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 195 transitions. [2023-11-11 23:41:10,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-11 23:41:10,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:10,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:11,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 141 states and 205 transitions. [2023-11-11 23:41:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 205 transitions. [2023-11-11 23:41:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-11 23:41:11,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:11,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:11,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 149 states and 221 transitions. [2023-11-11 23:41:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 221 transitions. [2023-11-11 23:41:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:41:12,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:12,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:13,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 226 transitions. [2023-11-11 23:41:13,041 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 226 transitions. [2023-11-11 23:41:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-11 23:41:13,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:13,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-11 23:41:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 152 states and 225 transitions. [2023-11-11 23:41:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 225 transitions. [2023-11-11 23:41:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:41:13,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:13,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:13,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-11 23:41:14,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 231 transitions. [2023-11-11 23:41:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 231 transitions. [2023-11-11 23:41:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-11 23:41:14,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:14,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 166 states and 241 transitions. [2023-11-11 23:41:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2023-11-11 23:41:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-11 23:41:15,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:15,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:15,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:17,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:17,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 174 states and 257 transitions. [2023-11-11 23:41:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 257 transitions. [2023-11-11 23:41:17,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:41:17,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:17,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:17,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 177 states and 262 transitions. [2023-11-11 23:41:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 262 transitions. [2023-11-11 23:41:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-11 23:41:17,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:17,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-11 23:41:18,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:18,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 177 states and 261 transitions. [2023-11-11 23:41:18,031 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 261 transitions. [2023-11-11 23:41:18,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:41:18,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:18,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:18,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-11 23:41:18,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:18,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 183 states and 267 transitions. [2023-11-11 23:41:18,846 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 267 transitions. [2023-11-11 23:41:18,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-11 23:41:18,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:18,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:18,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 191 states and 277 transitions. [2023-11-11 23:41:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 277 transitions. [2023-11-11 23:41:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-11 23:41:20,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:20,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:20,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:21,264 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 199 states and 293 transitions. [2023-11-11 23:41:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2023-11-11 23:41:22,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:41:22,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:22,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:22,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:22,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 202 states and 298 transitions. [2023-11-11 23:41:22,869 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 298 transitions. [2023-11-11 23:41:22,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-11 23:41:22,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:22,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:22,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-11 23:41:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:23,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 202 states and 297 transitions. [2023-11-11 23:41:23,302 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 297 transitions. [2023-11-11 23:41:23,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:41:23,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:23,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-11 23:41:24,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:24,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 208 states and 303 transitions. [2023-11-11 23:41:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 303 transitions. [2023-11-11 23:41:24,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-11 23:41:24,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:24,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:24,591 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:26,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 216 states and 313 transitions. [2023-11-11 23:41:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2023-11-11 23:41:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-11 23:41:26,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:26,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:28,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 224 states and 329 transitions. [2023-11-11 23:41:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 329 transitions. [2023-11-11 23:41:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:41:28,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:28,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:28,538 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 334 transitions. [2023-11-11 23:41:28,602 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2023-11-11 23:41:28,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-11 23:41:28,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:28,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:28,629 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-11 23:41:29,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:29,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 227 states and 333 transitions. [2023-11-11 23:41:29,057 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2023-11-11 23:41:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:41:29,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:29,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:29,098 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-11 23:41:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:30,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 233 states and 339 transitions. [2023-11-11 23:41:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 339 transitions. [2023-11-11 23:41:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-11 23:41:30,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:30,543 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:32,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 241 states and 349 transitions. [2023-11-11 23:41:32,520 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 349 transitions. [2023-11-11 23:41:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-11 23:41:32,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:32,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:34,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:34,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 249 states and 365 transitions. [2023-11-11 23:41:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 365 transitions. [2023-11-11 23:41:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:41:34,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:34,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:34,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:34,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 252 states and 370 transitions. [2023-11-11 23:41:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 370 transitions. [2023-11-11 23:41:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-11 23:41:34,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:34,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:34,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:34,841 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-11 23:41:35,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 252 states and 369 transitions. [2023-11-11 23:41:35,274 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 369 transitions. [2023-11-11 23:41:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:41:35,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:35,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:35,328 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-11 23:41:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 258 states and 375 transitions. [2023-11-11 23:41:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 375 transitions. [2023-11-11 23:41:36,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-11 23:41:36,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:36,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 266 states and 385 transitions. [2023-11-11 23:41:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 385 transitions. [2023-11-11 23:41:38,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-11 23:41:38,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:38,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:38,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:39,417 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:41,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 274 states and 401 transitions. [2023-11-11 23:41:41,082 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 401 transitions. [2023-11-11 23:41:41,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-11 23:41:41,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:41,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:41,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:41,293 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:41:41,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:41,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 277 states and 406 transitions. [2023-11-11 23:41:41,390 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 406 transitions. [2023-11-11 23:41:41,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-11 23:41:41,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:41,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2023-11-11 23:41:41,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:41:41,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 277 states and 405 transitions. [2023-11-11 23:41:41,897 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 405 transitions. [2023-11-11 23:41:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-11 23:41:41,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:41:41,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:41:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:41:41,940 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked.