./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/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_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/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 64bit --witnessprinter.graph.data.programhash a88778e925af9c1a64b7e94f7ff093b6408bd8b2e5fbc09d91ee3e64112df49e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:54:31,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:54:32,077 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-11 23:54:32,083 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:54:32,084 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:54:32,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:54:32,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:54:32,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:54:32,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:54:32,134 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:54:32,135 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:54:32,135 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:54:32,136 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:54:32,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:54:32,139 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:54:32,139 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:54:32,139 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:54:32,140 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:54:32,140 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:54:32,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:54:32,141 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:54:32,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:54:32,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:54:32,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:54:32,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:32,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:54:32,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:54:32,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:54:32,145 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:54:32,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:54:32,146 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:54:32,146 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_7fd388d9-6e9e-4e23-b297-f2eec818277a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a88778e925af9c1a64b7e94f7ff093b6408bd8b2e5fbc09d91ee3e64112df49e [2023-11-11 23:54:32,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:54:32,508 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:54:32,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:54:32,513 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:54:32,513 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:54:32,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11.i [2023-11-11 23:54:35,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:54:35,927 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:54:35,928 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex11.i [2023-11-11 23:54:35,936 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/data/48227d9f7/e6e6405a24f740b1963a179fa1af601a/FLAGa9049271b [2023-11-11 23:54:35,954 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/data/48227d9f7/e6e6405a24f740b1963a179fa1af601a [2023-11-11 23:54:35,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:54:35,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:54:35,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:35,965 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:54:35,969 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:54:35,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:35" (1/1) ... [2023-11-11 23:54:35,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39f1db9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:35, skipping insertion in model container [2023-11-11 23:54:35,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:54:35" (1/1) ... [2023-11-11 23:54:35,994 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:54:36,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:36,194 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:54:36,210 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:54:36,223 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:54:36,224 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36 WrapperNode [2023-11-11 23:54:36,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:54:36,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:36,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:54:36,226 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:54:36,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,263 INFO L138 Inliner]: procedures = 11, calls = 20, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 41 [2023-11-11 23:54:36,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:54:36,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:54:36,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:54:36,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:54:36,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,290 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,304 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:54:36,305 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:54:36,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:54:36,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:54:36,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:54:36,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:54:36,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:54:36,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fd388d9-6e9e-4e23-b297-f2eec818277a/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:54:36,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:54:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2023-11-11 23:54:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2023-11-11 23:54:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:54:36,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:54:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:54:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:54:36,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:54:36,453 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:54:36,455 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:54:36,618 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:54:36,647 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:54:36,647 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-11 23:54:36,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:36 BoogieIcfgContainer [2023-11-11 23:54:36,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:54:36,651 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:54:36,651 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:54:36,671 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:54:36,672 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:54:36" (1/1) ... [2023-11-11 23:54:36,682 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:54:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2023-11-11 23:54:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-11 23:54:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-11 23:54:36,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:36,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,093 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 23:54:37,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2023-11-11 23:54:37,151 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2023-11-11 23:54:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-11 23:54:37,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:37,616 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 23:54:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 30 transitions. [2023-11-11 23:54:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2023-11-11 23:54:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-11 23:54:37,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:37,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:38,204 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 23:54:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:38,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 33 transitions. [2023-11-11 23:54:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-11-11 23:54:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-11 23:54:38,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:38,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:39,183 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 23:54:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 27 transitions. [2023-11-11 23:54:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2023-11-11 23:54:39,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-11 23:54:39,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:39,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:39,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:39,814 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-11 23:54:40,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:40,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 39 transitions. [2023-11-11 23:54:40,649 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2023-11-11 23:54:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-11 23:54:40,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:40,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:40,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-11 23:54:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 39 states and 64 transitions. [2023-11-11 23:54:46,284 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2023-11-11 23:54:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:46,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:46,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:46,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:50,429 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:50,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:50,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:50,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:51,064 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:51,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:51,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:51,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:51,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:51,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:51,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:52,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:52,443 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:52,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:52,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:53,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:53,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:53,033 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:53,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:53,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:53,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:53,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:53,655 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:53,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:53,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:53,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:53,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:54,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:54,193 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:54,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:54,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:54,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:54,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:54,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:55,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:55,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:55,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:55,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:55,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:55,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:55,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:55,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:56,343 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:56,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:56,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:56,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:56,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:56,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:56,913 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:56,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:56,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:56,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:56,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:57,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:57,404 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:57,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:57,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:57,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:57,784 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:57,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:57,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:57,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:57,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:57,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:57,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:58,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:58,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:58,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:58,741 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:58,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:58,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:58,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:58,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:58,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:59,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:59,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:54:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:54:59,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:54:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:54:59,931 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:54:59,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:54:59,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:54:59,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:54:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:00,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:00,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:00,436 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:00,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:00,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:00,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:00,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:01,295 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:01,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:01,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:01,380 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:01,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:01,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:01,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:01,727 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:01,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:01,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:01,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:02,175 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:02,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:02,260 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:02,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:02,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:02,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:02,670 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:02,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:02,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:02,773 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:02,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:02,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:03,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:03,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:03,335 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:03,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:03,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:03,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:03,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:03,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:03,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:04,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:04,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:04,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:04,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:04,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:04,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:04,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:05,375 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:05,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:05,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:05,966 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:05,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:05,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:05,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:06,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:06,505 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:06,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:06,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:06,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:06,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:06,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:06,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:07,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:07,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:07,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:07,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:07,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:07,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:07,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:08,320 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:08,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:08,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:08,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:08,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:08,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:08,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:09,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:09,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:09,740 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:09,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:09,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:09,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:09,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:10,408 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:10,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:10,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:10,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:10,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:10,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:11,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:11,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:11,191 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:11,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:11,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:11,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:11,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:11,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:11,568 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:11,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:11,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:11,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:11,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:11,947 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:11,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:11,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:12,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:12,337 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:12,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:12,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:12,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:12,650 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:12,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:12,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:12,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:12,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:12,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:13,141 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:13,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:13,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:13,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:13,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:13,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:13,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:13,547 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:13,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:13,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:13,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:13,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:13,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:13,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:14,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:14,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:14,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:14,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:14,789 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:14,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:14,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:14,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:15,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:15,211 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:15,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:15,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-11 23:55:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:55:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 45 states and 75 transitions. [2023-11-11 23:55:15,627 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 75 transitions. [2023-11-11 23:55:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-11 23:55:15,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:55:15,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:55:15,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:55:15,970 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.