./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition02.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_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/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_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/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_fbb32d54-559f-4492-beaf-02c1d3156151/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 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:02:21,574 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:02:21,681 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-12 00:02:21,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:02:21,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:02:21,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:02:21,711 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:02:21,712 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-12 00:02:21,713 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:02:21,714 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:02:21,714 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:02:21,715 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:02:21,716 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:02:21,716 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:02:21,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:02:21,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:02:21,719 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:02:21,719 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:02:21,720 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:02:21,721 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:02:21,721 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:02:21,726 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:02:21,727 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:02:21,728 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:02:21,728 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:02:21,729 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:02:21,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:02:21,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:21,731 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:02:21,731 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:02:21,732 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:02:21,732 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:02:21,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:02:21,733 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:02:21,734 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_fbb32d54-559f-4492-beaf-02c1d3156151/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12b38fa2e3d5fdbfa2e75fd7db8c6635c3a88ba468adc8c100051dd60d30a551 [2023-11-12 00:02:22,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:02:22,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:02:22,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:02:22,064 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:02:22,067 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:02:22,069 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/recursive/Addition02.c [2023-11-12 00:02:25,338 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:02:25,585 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:02:25,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/sv-benchmarks/c/recursive/Addition02.c [2023-11-12 00:02:25,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/data/bb258c0e3/63921774ea654a0fbc9cb16fb5789115/FLAGdc44ac466 [2023-11-12 00:02:25,605 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/data/bb258c0e3/63921774ea654a0fbc9cb16fb5789115 [2023-11-12 00:02:25,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:02:25,609 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:02:25,611 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:25,611 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:02:25,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:02:25,618 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38298ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25, skipping insertion in model container [2023-11-12 00:02:25,619 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,640 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:02:25,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:25,822 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:02:25,837 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:02:25,853 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:02:25,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25 WrapperNode [2023-11-12 00:02:25,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:02:25,854 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:25,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:02:25,855 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:02:25,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,891 INFO L138 Inliner]: procedures = 13, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2023-11-12 00:02:25,892 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:02:25,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:02:25,893 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:02:25,893 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:02:25,903 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,905 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,909 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,911 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,912 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,916 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:02:25,917 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:02:25,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:02:25,917 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:02:25,918 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:02:25" (1/1) ... [2023-11-12 00:02:25,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:02:25,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:02:25,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:02:25,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbb32d54-559f-4492-beaf-02c1d3156151/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:02:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:02:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:02:26,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:02:26,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:02:26,004 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2023-11-12 00:02:26,004 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2023-11-12 00:02:26,079 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:02:26,081 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:02:26,296 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:02:26,327 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:02:26,327 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 00:02:26,330 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:26 BoogieIcfgContainer [2023-11-12 00:02:26,331 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:02:26,332 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:02:26,332 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:02:26,345 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:02:26,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:02:26" (1/1) ... [2023-11-12 00:02:26,356 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:02:26,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:26,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2023-11-12 00:02:26,431 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2023-11-12 00:02:26,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-12 00:02:26,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:26,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:26,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 51 transitions. [2023-11-12 00:02:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2023-11-12 00:02:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:02:26,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:26,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:27,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:27,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 54 transitions. [2023-11-12 00:02:27,061 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-11-12 00:02:27,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 00:02:27,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:27,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:27,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:27,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 63 transitions. [2023-11-12 00:02:27,414 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2023-11-12 00:02:27,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:02:27,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:27,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:27,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:27,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:27,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 62 transitions. [2023-11-12 00:02:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 62 transitions. [2023-11-12 00:02:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:02:27,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:27,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:27,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:27,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:27,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:27,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 50 states and 66 transitions. [2023-11-12 00:02:27,735 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 66 transitions. [2023-11-12 00:02:27,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 00:02:27,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:27,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:27,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:27,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:28,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:28,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 52 states and 70 transitions. [2023-11-12 00:02:28,090 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-12 00:02:28,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-12 00:02:28,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:28,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:28,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 51 states and 69 transitions. [2023-11-12 00:02:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2023-11-12 00:02:28,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-12 00:02:28,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:28,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:28,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:28,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 57 states and 78 transitions. [2023-11-12 00:02:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2023-11-12 00:02:29,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-12 00:02:29,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:29,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:30,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 89 transitions. [2023-11-12 00:02:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2023-11-12 00:02:30,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-12 00:02:30,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:30,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 68 states and 98 transitions. [2023-11-12 00:02:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 98 transitions. [2023-11-12 00:02:31,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-12 00:02:31,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:31,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 76 states and 114 transitions. [2023-11-12 00:02:32,499 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 114 transitions. [2023-11-12 00:02:32,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:02:32,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:32,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:32,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:32,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:32,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 79 states and 119 transitions. [2023-11-12 00:02:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2023-11-12 00:02:32,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-12 00:02:32,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:32,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:02:32,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:32,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 79 states and 118 transitions. [2023-11-12 00:02:32,806 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2023-11-12 00:02:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:02:32,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:32,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:32,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:32,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 81 states and 121 transitions. [2023-11-12 00:02:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2023-11-12 00:02:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:02:32,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:32,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:33,089 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:33,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:33,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 82 states and 124 transitions. [2023-11-12 00:02:33,273 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2023-11-12 00:02:33,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:02:33,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:33,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:33,317 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:33,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 86 states and 127 transitions. [2023-11-12 00:02:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2023-11-12 00:02:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-12 00:02:33,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:33,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 91 states and 133 transitions. [2023-11-12 00:02:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 133 transitions. [2023-11-12 00:02:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-12 00:02:34,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:34,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:34,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:35,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:35,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 99 states and 149 transitions. [2023-11-12 00:02:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2023-11-12 00:02:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:02:35,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:35,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:35,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:35,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 102 states and 154 transitions. [2023-11-12 00:02:35,911 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2023-11-12 00:02:35,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-12 00:02:35,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:35,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:02:36,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 102 states and 153 transitions. [2023-11-12 00:02:36,200 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2023-11-12 00:02:36,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:02:36,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:36,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-12 00:02:36,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 108 states and 159 transitions. [2023-11-12 00:02:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2023-11-12 00:02:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-12 00:02:36,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:36,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:37,150 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:38,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 116 states and 169 transitions. [2023-11-12 00:02:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2023-11-12 00:02:38,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-12 00:02:38,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:38,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:39,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:39,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 124 states and 185 transitions. [2023-11-12 00:02:39,442 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 185 transitions. [2023-11-12 00:02:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:02:39,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:39,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:39,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:39,557 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:39,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:39,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 127 states and 190 transitions. [2023-11-12 00:02:39,601 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2023-11-12 00:02:39,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:02:39,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:39,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-12 00:02:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:39,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 189 transitions. [2023-11-12 00:02:39,942 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 189 transitions. [2023-11-12 00:02:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:02:39,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:39,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:02:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:40,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 195 transitions. [2023-11-12 00:02:40,624 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 195 transitions. [2023-11-12 00:02:40,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:02:40,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:40,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:40,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:40,911 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 141 states and 205 transitions. [2023-11-12 00:02:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 205 transitions. [2023-11-12 00:02:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:02:42,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:42,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:42,506 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 149 states and 221 transitions. [2023-11-12 00:02:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 221 transitions. [2023-11-12 00:02:43,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:02:43,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:43,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:43,696 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:43,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:43,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 152 states and 226 transitions. [2023-11-12 00:02:43,773 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 226 transitions. [2023-11-12 00:02:43,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:02:43,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:43,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:43,797 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-12 00:02:44,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:44,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 152 states and 225 transitions. [2023-11-12 00:02:44,135 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 225 transitions. [2023-11-12 00:02:44,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:02:44,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:44,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-11-12 00:02:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:44,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 158 states and 231 transitions. [2023-11-12 00:02:44,956 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 231 transitions. [2023-11-12 00:02:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:02:44,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:44,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:45,303 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:46,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 166 states and 241 transitions. [2023-11-12 00:02:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2023-11-12 00:02:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-12 00:02:46,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:46,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:46,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:47,111 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 174 states and 257 transitions. [2023-11-12 00:02:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 257 transitions. [2023-11-12 00:02:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:02:48,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:48,363 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 177 states and 262 transitions. [2023-11-12 00:02:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 262 transitions. [2023-11-12 00:02:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-12 00:02:48,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-12 00:02:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 177 states and 261 transitions. [2023-11-12 00:02:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 261 transitions. [2023-11-12 00:02:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:02:48,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:48,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:48,943 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-12 00:02:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 183 states and 267 transitions. [2023-11-12 00:02:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 267 transitions. [2023-11-12 00:02:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-12 00:02:49,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:49,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:50,099 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 191 states and 277 transitions. [2023-11-12 00:02:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 277 transitions. [2023-11-12 00:02:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-12 00:02:51,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:51,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:53,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 199 states and 293 transitions. [2023-11-12 00:02:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 293 transitions. [2023-11-12 00:02:53,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-12 00:02:53,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:53,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:53,548 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:53,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 202 states and 298 transitions. [2023-11-12 00:02:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 298 transitions. [2023-11-12 00:02:53,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-12 00:02:53,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:53,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:53,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:53,656 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-12 00:02:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:54,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 202 states and 297 transitions. [2023-11-12 00:02:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 297 transitions. [2023-11-12 00:02:54,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-12 00:02:54,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:54,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-11-12 00:02:55,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 208 states and 303 transitions. [2023-11-12 00:02:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 303 transitions. [2023-11-12 00:02:55,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-12 00:02:55,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:55,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:55,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:55,429 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:57,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 216 states and 313 transitions. [2023-11-12 00:02:57,186 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 313 transitions. [2023-11-12 00:02:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-12 00:02:57,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:57,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:57,538 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:58,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:58,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 224 states and 329 transitions. [2023-11-12 00:02:58,999 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 329 transitions. [2023-11-12 00:02:58,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-12 00:02:58,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:59,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:02:59,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 227 states and 334 transitions. [2023-11-12 00:02:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2023-11-12 00:02:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-12 00:02:59,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:59,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:59,230 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-12 00:02:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:02:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 227 states and 333 transitions. [2023-11-12 00:02:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2023-11-12 00:02:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:02:59,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:02:59,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:02:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:02:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-11-12 00:03:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 233 states and 339 transitions. [2023-11-12 00:03:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 339 transitions. [2023-11-12 00:03:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-12 00:03:00,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:00,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 241 states and 349 transitions. [2023-11-12 00:03:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 349 transitions. [2023-11-12 00:03:03,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-12 00:03:03,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:03,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:05,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 249 states and 365 transitions. [2023-11-12 00:03:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 365 transitions. [2023-11-12 00:03:05,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-12 00:03:05,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:05,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:05,501 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:05,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:05,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 252 states and 370 transitions. [2023-11-12 00:03:05,575 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 370 transitions. [2023-11-12 00:03:05,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-12 00:03:05,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:05,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-11-12 00:03:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 252 states and 369 transitions. [2023-11-12 00:03:06,091 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 369 transitions. [2023-11-12 00:03:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-12 00:03:06,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:06,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:06,132 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2023-11-12 00:03:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 258 states and 375 transitions. [2023-11-12 00:03:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 375 transitions. [2023-11-12 00:03:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-12 00:03:07,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:07,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:07,638 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:09,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 266 states and 385 transitions. [2023-11-12 00:03:09,830 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 385 transitions. [2023-11-12 00:03:09,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-12 00:03:09,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:09,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:10,313 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:12,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 274 states and 401 transitions. [2023-11-12 00:03:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 401 transitions. [2023-11-12 00:03:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:03:12,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:12,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:03:12,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 277 states and 406 transitions. [2023-11-12 00:03:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 406 transitions. [2023-11-12 00:03:12,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-12 00:03:12,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:12,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:12,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2023-11-12 00:03:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:03:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 277 states and 405 transitions. [2023-11-12 00:03:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 405 transitions. [2023-11-12 00:03:12,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-12 00:03:12,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:03:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:03:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:03:12,886 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked.