./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive/Addition03-1.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_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/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_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive/Addition03-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/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_593df4db-2198-4006-939e-df366a454121/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 2b4726bd085117d6d28f7ec87f442bbec9d0d87c17bc39b8147695c8c5a6ec7b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:59:26,703 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:59:26,812 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:59:26,822 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:59:26,823 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:59:26,863 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:59:26,865 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:59:26,865 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:59:26,867 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:59:26,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:59:26,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:59:26,874 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:59:26,874 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:59:26,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:59:26,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:59:26,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:59:26,878 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:59:26,878 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:59:26,879 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:59:26,879 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:59:26,880 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:59:26,880 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:59:26,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:59:26,881 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:59:26,882 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:59:26,882 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:59:26,883 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:59:26,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:26,884 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:59:26,884 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:59:26,886 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:59:26,886 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:59:26,886 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:59:26,887 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:59:26,887 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_593df4db-2198-4006-939e-df366a454121/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b4726bd085117d6d28f7ec87f442bbec9d0d87c17bc39b8147695c8c5a6ec7b [2023-11-11 23:59:27,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:59:27,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:59:27,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:59:27,218 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:59:27,219 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:59:27,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/recursive/Addition03-1.c [2023-11-11 23:59:30,438 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:59:30,652 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:59:30,653 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/sv-benchmarks/c/recursive/Addition03-1.c [2023-11-11 23:59:30,661 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/data/996cbc180/ead9cdd86af74fcc83b68d63b8a706c7/FLAG13e932427 [2023-11-11 23:59:30,677 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/data/996cbc180/ead9cdd86af74fcc83b68d63b8a706c7 [2023-11-11 23:59:30,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:59:30,681 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:59:30,683 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:30,683 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:59:30,688 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:59:30,689 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@844644f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30, skipping insertion in model container [2023-11-11 23:59:30,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,713 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:59:30,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:30,883 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:59:30,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:59:30,916 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:59:30,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30 WrapperNode [2023-11-11 23:59:30,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:59:30,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:30,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:59:30,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:59:30,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,953 INFO L138 Inliner]: procedures = 13, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28 [2023-11-11 23:59:30,954 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:59:30,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:59:30,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:59:30,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:59:30,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,972 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,974 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,975 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,976 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,978 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:59:30,979 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:59:30,979 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:59:30,979 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:59:30,980 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:59:30" (1/1) ... [2023-11-11 23:59:30,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:59:31,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:59:31,028 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:59:31,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_593df4db-2198-4006-939e-df366a454121/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:59:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:59:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:59:31,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:59:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:59:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure addition [2023-11-11 23:59:31,082 INFO L138 BoogieDeclarations]: Found implementation of procedure addition [2023-11-11 23:59:31,153 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:59:31,155 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:59:31,312 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:59:31,346 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:59:31,346 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:59:31,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:31 BoogieIcfgContainer [2023-11-11 23:59:31,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:59:31,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:59:31,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:59:31,363 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:59:31,363 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:59:31" (1/1) ... [2023-11-11 23:59:31,374 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:59:31,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2023-11-11 23:59:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2023-11-11 23:59:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-11 23:59:31,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:31,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:31,657 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 23:59:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 42 transitions. [2023-11-11 23:59:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2023-11-11 23:59:31,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:59:31,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:31,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:31,913 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 23:59:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 45 transitions. [2023-11-11 23:59:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2023-11-11 23:59:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-11 23:59:32,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:32,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:32,133 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 23:59:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:32,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 54 transitions. [2023-11-11 23:59:32,340 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2023-11-11 23:59:32,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:59:32,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:32,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:32,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:32,423 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 23:59:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:32,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 58 transitions. [2023-11-11 23:59:32,473 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 58 transitions. [2023-11-11 23:59:32,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:59:32,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:32,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:32,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:32,545 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 23:59:32,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:32,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 62 transitions. [2023-11-11 23:59:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2023-11-11 23:59:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:59:32,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:32,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:32,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:32,913 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 23:59:33,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:33,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 53 states and 73 transitions. [2023-11-11 23:59:33,652 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 73 transitions. [2023-11-11 23:59:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:59:33,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:33,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:33,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:33,813 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 23:59:34,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 60 states and 84 transitions. [2023-11-11 23:59:34,817 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2023-11-11 23:59:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-11 23:59:34,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:34,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:34,855 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 23:59:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 89 transitions. [2023-11-11 23:59:35,190 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2023-11-11 23:59:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:59:35,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:35,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:35,388 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 23:59:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:35,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 67 states and 98 transitions. [2023-11-11 23:59:35,871 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2023-11-11 23:59:35,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:59:35,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:35,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:35,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:36,006 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 23:59:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 75 states and 114 transitions. [2023-11-11 23:59:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2023-11-11 23:59:36,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-11 23:59:36,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:36,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:36,796 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 23:59:37,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:37,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 83 states and 130 transitions. [2023-11-11 23:59:37,402 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2023-11-11 23:59:37,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:59:37,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:37,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:37,547 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 23:59:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 86 states and 138 transitions. [2023-11-11 23:59:37,893 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2023-11-11 23:59:37,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:59:37,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:37,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:37,954 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 23:59:37,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:37,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 143 transitions. [2023-11-11 23:59:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2023-11-11 23:59:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:59:37,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:37,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:38,048 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 23:59:38,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:38,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 91 states and 149 transitions. [2023-11-11 23:59:38,085 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 149 transitions. [2023-11-11 23:59:38,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-11 23:59:38,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:38,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:38,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:38,116 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 23:59:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 148 transitions. [2023-11-11 23:59:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 148 transitions. [2023-11-11 23:59:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:59:38,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:38,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:38,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:59:38,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:38,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 91 states and 147 transitions. [2023-11-11 23:59:38,541 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 147 transitions. [2023-11-11 23:59:38,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:59:38,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:38,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:38,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:38,697 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 23:59:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 97 states and 154 transitions. [2023-11-11 23:59:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 154 transitions. [2023-11-11 23:59:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-11 23:59:39,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:39,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:39,454 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 23:59:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 103 states and 163 transitions. [2023-11-11 23:59:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 163 transitions. [2023-11-11 23:59:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:59:40,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:40,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:40,453 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 23:59:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:41,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 173 transitions. [2023-11-11 23:59:41,177 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 173 transitions. [2023-11-11 23:59:41,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:59:41,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:41,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:41,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:41,353 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 23:59:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 111 states and 176 transitions. [2023-11-11 23:59:41,531 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 176 transitions. [2023-11-11 23:59:41,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-11 23:59:41,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:41,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:41,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:41,570 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 23:59:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:42,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 181 transitions. [2023-11-11 23:59:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 181 transitions. [2023-11-11 23:59:42,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:59:42,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:42,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:42,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:59:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 115 states and 180 transitions. [2023-11-11 23:59:42,572 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2023-11-11 23:59:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:59:42,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:42,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:42,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-11 23:59:44,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:44,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 118 states and 182 transitions. [2023-11-11 23:59:44,190 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2023-11-11 23:59:44,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-11 23:59:44,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:44,381 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 23:59:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 126 states and 198 transitions. [2023-11-11 23:59:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 198 transitions. [2023-11-11 23:59:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:45,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:45,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 214 transitions. [2023-11-11 23:59:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2023-11-11 23:59:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:46,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:46,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:46,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:46,555 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 23:59:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 137 states and 220 transitions. [2023-11-11 23:59:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 220 transitions. [2023-11-11 23:59:46,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-11 23:59:46,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:46,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:46,609 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 23:59:46,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:46,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 219 transitions. [2023-11-11 23:59:46,905 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 219 transitions. [2023-11-11 23:59:46,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:59:46,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:46,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:46,960 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:47,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 224 transitions. [2023-11-11 23:59:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 224 transitions. [2023-11-11 23:59:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:59:47,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:47,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:47,044 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 23:59:47,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 230 transitions. [2023-11-11 23:59:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 230 transitions. [2023-11-11 23:59:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-11 23:59:47,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:47,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:47,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:47,938 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 23:59:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 153 states and 240 transitions. [2023-11-11 23:59:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 240 transitions. [2023-11-11 23:59:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-11 23:59:49,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:49,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:49,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:49,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 153 states and 239 transitions. [2023-11-11 23:59:49,629 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 239 transitions. [2023-11-11 23:59:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:59:49,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:49,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 162 states and 250 transitions. [2023-11-11 23:59:51,116 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 250 transitions. [2023-11-11 23:59:51,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-11 23:59:51,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:51,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:51,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:59:52,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 167 states and 257 transitions. [2023-11-11 23:59:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 257 transitions. [2023-11-11 23:59:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:59:52,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:52,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:52,126 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-11 23:59:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:52,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 256 transitions. [2023-11-11 23:59:52,440 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 256 transitions. [2023-11-11 23:59:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-11 23:59:52,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:52,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:52,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:52,699 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 23:59:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:54,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 175 states and 272 transitions. [2023-11-11 23:59:54,013 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 272 transitions. [2023-11-11 23:59:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:59:54,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:54,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-11 23:59:55,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:55,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 178 states and 274 transitions. [2023-11-11 23:59:55,756 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 274 transitions. [2023-11-11 23:59:55,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:59:55,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:55,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:55,811 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 23:59:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 181 states and 280 transitions. [2023-11-11 23:59:55,856 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 280 transitions. [2023-11-11 23:59:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-11 23:59:55,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:55,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:55,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:55,882 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 23:59:56,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:56,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 279 transitions. [2023-11-11 23:59:56,286 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 279 transitions. [2023-11-11 23:59:56,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:59:56,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:56,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:56,576 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-11 23:59:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 189 states and 295 transitions. [2023-11-11 23:59:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2023-11-11 23:59:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:59:57,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:57,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:57,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:57,757 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 23:59:58,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:59:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 195 states and 301 transitions. [2023-11-11 23:59:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2023-11-11 23:59:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-11 23:59:58,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:59:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:59:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:59:58,919 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 00:00:00,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:00,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 203 states and 311 transitions. [2023-11-12 00:00:00,683 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 311 transitions. [2023-11-12 00:00:00,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-12 00:00:00,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:00,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:00,743 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:00,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 205 states and 316 transitions. [2023-11-12 00:00:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2023-11-12 00:00:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-12 00:00:00,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:00,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:00,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:00,863 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-12 00:00:01,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:01,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 205 states and 315 transitions. [2023-11-12 00:00:01,246 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 315 transitions. [2023-11-12 00:00:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:00:01,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:01,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:01,578 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 214 states and 326 transitions. [2023-11-12 00:00:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 326 transitions. [2023-11-12 00:00:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-12 00:00:03,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:03,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:03,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-12 00:00:04,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:04,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 219 states and 333 transitions. [2023-11-12 00:00:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 333 transitions. [2023-11-12 00:00:04,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-12 00:00:04,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:04,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-12 00:00:04,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 219 states and 332 transitions. [2023-11-12 00:00:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 332 transitions. [2023-11-12 00:00:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-12 00:00:04,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:04,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:05,249 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 00:00:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 227 states and 348 transitions. [2023-11-12 00:00:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 348 transitions. [2023-11-12 00:00:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:00:06,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:06,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:06,890 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 00:00:06,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:06,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 230 states and 354 transitions. [2023-11-12 00:00:06,944 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 354 transitions. [2023-11-12 00:00:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-12 00:00:06,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:06,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:06,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:06,966 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 00:00:07,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 230 states and 353 transitions. [2023-11-12 00:00:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 353 transitions. [2023-11-12 00:00:07,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:00:07,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:07,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:07,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 34 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-12 00:00:09,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:09,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 233 states and 355 transitions. [2023-11-12 00:00:09,655 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 355 transitions. [2023-11-12 00:00:09,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:00:09,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:09,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:09,686 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 00:00:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 239 states and 361 transitions. [2023-11-12 00:00:10,790 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 361 transitions. [2023-11-12 00:00:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-12 00:00:10,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:10,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:11,215 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 00:00:13,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 247 states and 371 transitions. [2023-11-12 00:00:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 371 transitions. [2023-11-12 00:00:13,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-12 00:00:13,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:13,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 255 states and 387 transitions. [2023-11-12 00:00:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 387 transitions. [2023-11-12 00:00:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-12 00:00:15,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 00:00:15,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 257 states and 392 transitions. [2023-11-12 00:00:15,397 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 392 transitions. [2023-11-12 00:00:15,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-12 00:00:15,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:15,417 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-11-12 00:00:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-12 00:00:15,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 257 states and 391 transitions. [2023-11-12 00:00:15,957 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 391 transitions. [2023-11-12 00:00:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-12 00:00:15,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-12 00:00:15,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:00:15,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:00:16,412 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.