./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 761f6a548a325ebfeedb8a6e57e55d0e2488d15019fbb7496d03e66b126f2fd8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:58:38,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:58:38,263 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 04:58:38,267 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:58:38,267 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:58:38,287 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:58:38,288 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:58:38,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:58:38,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:58:38,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:58:38,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:58:38,289 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:58:38,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:58:38,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:58:38,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:58:38,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:58:38,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:58:38,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:58:38,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 761f6a548a325ebfeedb8a6e57e55d0e2488d15019fbb7496d03e66b126f2fd8 [2024-12-06 04:58:38,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:58:38,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:58:38,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:58:38,536 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:58:38,536 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:58:38,537 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2024-12-06 04:58:41,249 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/data/3acf51c8a/5a379b16988a4ce9853a9e7c13fb41ab/FLAG350803604 [2024-12-06 04:58:41,598 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:58:41,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2024-12-06 04:58:41,618 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/data/3acf51c8a/5a379b16988a4ce9853a9e7c13fb41ab/FLAG350803604 [2024-12-06 04:58:41,631 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/data/3acf51c8a/5a379b16988a4ce9853a9e7c13fb41ab [2024-12-06 04:58:41,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:58:41,634 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:58:41,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:58:41,636 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:58:41,639 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:58:41,640 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:58:41" (1/1) ... [2024-12-06 04:58:41,640 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460e413b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:41, skipping insertion in model container [2024-12-06 04:58:41,640 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:58:41" (1/1) ... [2024-12-06 04:58:41,682 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:58:42,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:58:42,879 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:58:43,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:58:43,159 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 04:58:43,167 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:58:43,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43 WrapperNode [2024-12-06 04:58:43,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:58:43,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:58:43,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:58:43,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:58:43,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,327 INFO L138 Inliner]: procedures = 639, calls = 848, calls flagged for inlining = 62, calls inlined = 135, statements flattened = 4264 [2024-12-06 04:58:43,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:58:43,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:58:43,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:58:43,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:58:43,335 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,356 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,423 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,475 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,496 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:58:43,497 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:58:43,497 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:58:43,497 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:58:43,498 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:58:43" (1/1) ... [2024-12-06 04:58:43,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:58:43,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:58:43,550 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:58:43,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62e75190-f94f-4480-a373-8abc70950ff3/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:58:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 04:58:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 04:58:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:58:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 04:58:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:58:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:58:43,957 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:58:43,958 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:59:01,903 INFO L? ?]: Removed 3195 outVars from TransFormulas that were not future-live. [2024-12-06 04:59:01,903 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:59:03,617 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:59:03,617 INFO L312 CfgBuilder]: Removed 92 assume(true) statements. [2024-12-06 04:59:03,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:03 BoogieIcfgContainer [2024-12-06 04:59:03,617 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:59:03,618 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:59:03,618 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:59:03,625 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:59:03,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:59:03" (1/1) ... [2024-12-06 04:59:03,631 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:59:03,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 2093 states and 2433 transitions. [2024-12-06 04:59:03,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2433 transitions. [2024-12-06 04:59:03,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 04:59:03,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:03,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:14,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:59:14,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:14,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2092 states and 2432 transitions. [2024-12-06 04:59:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2432 transitions. [2024-12-06 04:59:14,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 04:59:14,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:14,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:25,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:59:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 2091 states and 2431 transitions. [2024-12-06 04:59:25,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2431 transitions. [2024-12-06 04:59:25,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:59:25,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:25,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:26,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:26,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 2092 states and 2433 transitions. [2024-12-06 04:59:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2433 transitions. [2024-12-06 04:59:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:59:26,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:26,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:27,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:27,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2093 states and 2435 transitions. [2024-12-06 04:59:27,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2435 transitions. [2024-12-06 04:59:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 04:59:27,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:27,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:27,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:28,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:28,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2095 states and 2437 transitions. [2024-12-06 04:59:28,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2437 transitions. [2024-12-06 04:59:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:59:28,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:28,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:28,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2096 states and 2440 transitions. [2024-12-06 04:59:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2440 transitions. [2024-12-06 04:59:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:59:28,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:29,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 04:59:29,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:29,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2096 states and 2439 transitions. [2024-12-06 04:59:29,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2439 transitions. [2024-12-06 04:59:29,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 04:59:29,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:29,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:29,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:30,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:31,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 2098 states and 2442 transitions. [2024-12-06 04:59:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2098 states and 2442 transitions. [2024-12-06 04:59:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:59:31,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:31,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:31,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2100 states and 2447 transitions. [2024-12-06 04:59:31,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2447 transitions. [2024-12-06 04:59:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:59:31,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:31,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:32,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:32,301 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:59:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2100 states and 2446 transitions. [2024-12-06 04:59:32,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2446 transitions. [2024-12-06 04:59:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:59:32,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:32,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:32,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2101 states and 2446 transitions. [2024-12-06 04:59:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 2446 transitions. [2024-12-06 04:59:33,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:59:33,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:33,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 2103 states and 2451 transitions. [2024-12-06 04:59:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2451 transitions. [2024-12-06 04:59:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:59:34,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:34,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:59:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2103 states and 2450 transitions. [2024-12-06 04:59:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2450 transitions. [2024-12-06 04:59:35,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 04:59:35,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:35,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:35,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2104 states and 2450 transitions. [2024-12-06 04:59:36,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2450 transitions. [2024-12-06 04:59:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:59:36,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:36,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:37,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 2106 states and 2455 transitions. [2024-12-06 04:59:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2455 transitions. [2024-12-06 04:59:37,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:59:37,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:37,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 04:59:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2106 states and 2454 transitions. [2024-12-06 04:59:38,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2454 transitions. [2024-12-06 04:59:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 04:59:38,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:38,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:38,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:39,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2107 states and 2454 transitions. [2024-12-06 04:59:39,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2454 transitions. [2024-12-06 04:59:39,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:59:39,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:39,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:39,935 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 2109 states and 2459 transitions. [2024-12-06 04:59:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2459 transitions. [2024-12-06 04:59:40,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:59:40,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:40,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:40,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 04:59:41,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:41,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2109 states and 2458 transitions. [2024-12-06 04:59:41,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2458 transitions. [2024-12-06 04:59:41,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:59:41,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:41,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:41,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:41,951 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:42,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2110 states and 2458 transitions. [2024-12-06 04:59:42,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2458 transitions. [2024-12-06 04:59:42,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:59:42,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:42,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:43,255 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:43,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2112 states and 2463 transitions. [2024-12-06 04:59:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2463 transitions. [2024-12-06 04:59:43,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:59:43,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:43,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:44,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 04:59:44,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:44,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2112 states and 2462 transitions. [2024-12-06 04:59:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2462 transitions. [2024-12-06 04:59:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:59:44,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:44,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:44,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:45,451 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:46,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:46,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2113 states and 2462 transitions. [2024-12-06 04:59:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2462 transitions. [2024-12-06 04:59:46,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:59:46,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:46,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:47,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:47,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 2115 states and 2467 transitions. [2024-12-06 04:59:47,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2467 transitions. [2024-12-06 04:59:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:59:47,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:47,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 04:59:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2115 states and 2466 transitions. [2024-12-06 04:59:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2466 transitions. [2024-12-06 04:59:48,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 04:59:48,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:48,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:48,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:49,225 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 2116 states and 2466 transitions. [2024-12-06 04:59:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2466 transitions. [2024-12-06 04:59:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:59:50,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:50,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:50,780 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2118 states and 2471 transitions. [2024-12-06 04:59:51,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2471 transitions. [2024-12-06 04:59:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:59:51,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:51,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:51,897 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 04:59:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2118 states and 2470 transitions. [2024-12-06 04:59:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2470 transitions. [2024-12-06 04:59:52,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 04:59:52,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:52,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:52,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:53,368 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2119 states and 2470 transitions. [2024-12-06 04:59:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2470 transitions. [2024-12-06 04:59:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:59:54,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:54,828 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:55,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2121 states and 2472 transitions. [2024-12-06 04:59:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2472 transitions. [2024-12-06 04:59:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:59:55,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:55,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:55,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:55,877 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 04:59:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:56,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2119 states and 2469 transitions. [2024-12-06 04:59:56,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2469 transitions. [2024-12-06 04:59:56,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:59:56,326 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:56,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:57,386 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:59:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:58,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2108 states and 2447 transitions. [2024-12-06 04:59:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2447 transitions. [2024-12-06 04:59:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:59:58,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:58,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:59,855 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:00:10,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:00:18,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:18,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2107 states and 2446 transitions. [2024-12-06 05:00:18,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2446 transitions. [2024-12-06 05:00:18,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:00:18,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:00:31,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 05:00:43,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 2106 states and 2445 transitions. [2024-12-06 05:00:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2445 transitions. [2024-12-06 05:00:43,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:00:43,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:43,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:00:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:45,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2105 states and 2444 transitions. [2024-12-06 05:00:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 2444 transitions. [2024-12-06 05:00:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:00:45,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:45,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:00:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:49,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2104 states and 2443 transitions. [2024-12-06 05:00:49,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2443 transitions. [2024-12-06 05:00:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:00:49,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:49,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:00:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:49,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2106 states and 2448 transitions. [2024-12-06 05:00:49,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2448 transitions. [2024-12-06 05:00:49,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:00:49,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:49,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:50,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:00:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2108 states and 2452 transitions. [2024-12-06 05:00:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2452 transitions. [2024-12-06 05:00:54,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:00:54,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:54,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:54,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:55,795 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:00:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2109 states and 2453 transitions. [2024-12-06 05:00:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2453 transitions. [2024-12-06 05:00:58,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:00:58,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:58,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:58,734 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:00:58,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2108 states and 2452 transitions. [2024-12-06 05:00:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 2452 transitions. [2024-12-06 05:00:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:00:58,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:58,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:00,550 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:01:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2109 states and 2454 transitions. [2024-12-06 05:01:03,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2454 transitions. [2024-12-06 05:01:03,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:01:03,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:01:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:12,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 2113 states and 2462 transitions. [2024-12-06 05:01:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2462 transitions. [2024-12-06 05:01:12,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:01:12,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:12,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:12,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:01:26,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 2117 states and 2469 transitions. [2024-12-06 05:01:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2469 transitions. [2024-12-06 05:01:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:01:26,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:26,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:01:28,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2118 states and 2471 transitions. [2024-12-06 05:01:28,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2471 transitions. [2024-12-06 05:01:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 05:01:28,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:28,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:01:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2120 states and 2474 transitions. [2024-12-06 05:01:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2474 transitions. [2024-12-06 05:01:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:01:30,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:30,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:01:49,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:01:49,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2126 states and 2485 transitions. [2024-12-06 05:01:49,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2485 transitions. [2024-12-06 05:01:49,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 05:01:49,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:01:49,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:01:49,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:01:52,895 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:02:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2129 states and 2492 transitions. [2024-12-06 05:02:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2492 transitions. [2024-12-06 05:02:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:02:06,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:02:09,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:09,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2131 states and 2496 transitions. [2024-12-06 05:02:09,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2496 transitions. [2024-12-06 05:02:09,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:02:09,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:09,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:09,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:09,723 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:02:11,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:11,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2502 states to 2134 states and 2502 transitions. [2024-12-06 05:02:11,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2502 transitions. [2024-12-06 05:02:11,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:02:11,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:11,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:12,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:02:27,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:27,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2140 states and 2515 transitions. [2024-12-06 05:02:27,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2515 transitions. [2024-12-06 05:02:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 05:02:27,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:27,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:28,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:33,425 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:02:45,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:45,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2143 states and 2525 transitions. [2024-12-06 05:02:45,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2525 transitions. [2024-12-06 05:02:45,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:02:45,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:45,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:45,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 05:02:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:47,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2143 states and 2524 transitions. [2024-12-06 05:02:47,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2524 transitions. [2024-12-06 05:02:47,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 05:02:47,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:47,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:48,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:48,159 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 05:02:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2144 states and 2524 transitions. [2024-12-06 05:02:50,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2524 transitions. [2024-12-06 05:02:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:02:50,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:50,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:55,155 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:03:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2147 states and 2530 transitions. [2024-12-06 05:03:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 2530 transitions. [2024-12-06 05:03:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 05:03:07,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:07,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:12,677 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:03:28,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:28,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2150 states and 2539 transitions. [2024-12-06 05:03:28,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2539 transitions. [2024-12-06 05:03:28,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:03:28,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:28,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:28,737 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 05:03:31,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 2151 states and 2540 transitions. [2024-12-06 05:03:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2540 transitions. [2024-12-06 05:03:31,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 05:03:31,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:31,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:31,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 05:03:34,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2151 states and 2539 transitions. [2024-12-06 05:03:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2539 transitions. [2024-12-06 05:03:34,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:03:34,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:34,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:37,763 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 05:03:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:46,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2154 states and 2544 transitions. [2024-12-06 05:03:46,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2544 transitions. [2024-12-06 05:03:46,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 05:03:46,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:46,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:52,321 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:04:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2157 states and 2553 transitions. [2024-12-06 05:04:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2553 transitions. [2024-12-06 05:04:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:04:07,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:07,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 05:04:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:10,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2157 states and 2552 transitions. [2024-12-06 05:04:10,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2552 transitions. [2024-12-06 05:04:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 05:04:10,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:10,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:10,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:10,880 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 05:04:14,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:14,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2158 states and 2552 transitions. [2024-12-06 05:04:14,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2552 transitions. [2024-12-06 05:04:14,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:04:14,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:14,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:17,552 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 05:04:28,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2161 states and 2557 transitions. [2024-12-06 05:04:28,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2557 transitions. [2024-12-06 05:04:28,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:04:28,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:28,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:35,582 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:04:53,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:53,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2164 states and 2566 transitions. [2024-12-06 05:04:53,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2566 transitions. [2024-12-06 05:04:53,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:04:53,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:53,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 05:04:56,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2567 states to 2165 states and 2567 transitions. [2024-12-06 05:04:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2567 transitions. [2024-12-06 05:04:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 05:04:56,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:56,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:56,655 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 05:04:59,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2165 states and 2566 transitions. [2024-12-06 05:04:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 2566 transitions. [2024-12-06 05:04:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:04:59,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:59,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 05:05:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2168 states and 2571 transitions. [2024-12-06 05:05:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2571 transitions. [2024-12-06 05:05:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:05:06,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:06,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:06,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:14,906 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:05:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:30,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2171 states and 2582 transitions. [2024-12-06 05:05:30,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2582 transitions. [2024-12-06 05:05:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 05:05:30,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:30,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:05:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2172 states and 2584 transitions. [2024-12-06 05:05:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2584 transitions. [2024-12-06 05:05:42,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:05:42,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:42,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-06 05:05:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:45,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2172 states and 2583 transitions. [2024-12-06 05:05:45,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2583 transitions. [2024-12-06 05:05:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 05:05:45,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:45,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:45,975 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-06 05:05:48,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:48,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 2173 states and 2583 transitions. [2024-12-06 05:05:48,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 2583 transitions. [2024-12-06 05:05:48,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:05:48,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:48,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:52,100 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-12-06 05:06:02,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:02,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2590 states to 2176 states and 2590 transitions. [2024-12-06 05:06:02,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2590 transitions. [2024-12-06 05:06:02,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:06:02,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:02,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:12,207 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:30,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 2179 states and 2602 transitions. [2024-12-06 05:06:30,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2602 transitions. [2024-12-06 05:06:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:06:30,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:30,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:40,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:40,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2182 states and 2609 transitions. [2024-12-06 05:06:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2609 transitions. [2024-12-06 05:06:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:06:40,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:40,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:41,449 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:06:44,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2183 states and 2612 transitions. [2024-12-06 05:06:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2612 transitions. [2024-12-06 05:06:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:06:44,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:44,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-06 05:06:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2183 states and 2611 transitions. [2024-12-06 05:06:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2611 transitions. [2024-12-06 05:06:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 05:06:48,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:48,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:48,646 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-06 05:06:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 2184 states and 2611 transitions. [2024-12-06 05:06:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2611 transitions. [2024-12-06 05:06:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:06:51,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:51,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:53,380 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2187 states and 2621 transitions. [2024-12-06 05:07:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2621 transitions. [2024-12-06 05:07:04,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:07:04,526 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:04,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:05,076 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:08,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:08,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2189 states and 2625 transitions. [2024-12-06 05:07:08,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2625 transitions. [2024-12-06 05:07:08,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:07:08,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:08,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:08,986 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:07:19,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 2192 states and 2629 transitions. [2024-12-06 05:07:19,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2629 transitions. [2024-12-06 05:07:19,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:07:19,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:19,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:19,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:22,011 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-12-06 05:07:29,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:29,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2195 states and 2636 transitions. [2024-12-06 05:07:29,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 2636 transitions. [2024-12-06 05:07:29,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:07:29,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:29,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:08:03,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2199 states and 2655 transitions. [2024-12-06 05:08:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2655 transitions. [2024-12-06 05:08:03,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:08:03,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:03,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 2 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:08:07,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2200 states and 2657 transitions. [2024-12-06 05:08:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2657 transitions. [2024-12-06 05:08:07,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 05:08:07,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:07,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:11,275 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:08:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:15,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2200 states and 2656 transitions. [2024-12-06 05:08:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2656 transitions. [2024-12-06 05:08:15,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:08:15,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:15,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:15,777 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-12-06 05:08:19,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:19,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2201 states and 2657 transitions. [2024-12-06 05:08:19,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2657 transitions. [2024-12-06 05:08:19,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:08:19,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:19,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:19,604 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-12-06 05:08:23,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:23,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 2201 states and 2656 transitions. [2024-12-06 05:08:23,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2656 transitions. [2024-12-06 05:08:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:08:23,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:23,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:23,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:09:07,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:07,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2207 states and 2674 transitions. [2024-12-06 05:09:07,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2674 transitions. [2024-12-06 05:09:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:09:07,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:08,890 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 2 proven. 70 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:09:17,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:17,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 2210 states and 2685 transitions. [2024-12-06 05:09:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 2685 transitions. [2024-12-06 05:09:17,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:09:17,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:17,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:17,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:20,849 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:09:36,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:36,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2213 states and 2689 transitions. [2024-12-06 05:09:36,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2689 transitions. [2024-12-06 05:09:36,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 05:09:36,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:36,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 33 proven. 29 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-12-06 05:09:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:42,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2213 states and 2688 transitions. [2024-12-06 05:09:42,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2688 transitions. [2024-12-06 05:09:42,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:09:42,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:42,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-12-06 05:09:45,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:45,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2213 states and 2687 transitions. [2024-12-06 05:09:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 2687 transitions. [2024-12-06 05:09:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 05:09:45,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:45,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:46,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-12-06 05:09:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2214 states and 2687 transitions. [2024-12-06 05:09:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 2687 transitions. [2024-12-06 05:09:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:09:49,890 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:09:56,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2215 states and 2694 transitions. [2024-12-06 05:09:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2694 transitions. [2024-12-06 05:09:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:09:56,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:57,311 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:10:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:01,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 2216 states and 2699 transitions. [2024-12-06 05:10:01,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 2699 transitions. [2024-12-06 05:10:01,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:10:01,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:01,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:01,757 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:10:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:05,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2217 states and 2705 transitions. [2024-12-06 05:10:05,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 2705 transitions. [2024-12-06 05:10:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:10:05,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:05,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:06,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:11:10,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2223 states and 2766 transitions. [2024-12-06 05:11:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 2766 transitions. [2024-12-06 05:11:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:11:10,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:10,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:10,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:10,669 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 2 proven. 92 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:11:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2224 states and 2772 transitions. [2024-12-06 05:11:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2772 transitions. [2024-12-06 05:11:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 05:11:15,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:15,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2024-12-06 05:11:26,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:26,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2224 states and 2771 transitions. [2024-12-06 05:11:26,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2771 transitions. [2024-12-06 05:11:26,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:11:26,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:26,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:26,511 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-06 05:11:30,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:30,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2224 states and 2770 transitions. [2024-12-06 05:11:30,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 2770 transitions. [2024-12-06 05:11:30,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 05:11:30,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:30,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-12-06 05:11:35,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2225 states and 2770 transitions. [2024-12-06 05:11:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2770 transitions. [2024-12-06 05:11:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:11:35,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:35,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:35,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:11:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2228 states and 2781 transitions. [2024-12-06 05:11:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2781 transitions. [2024-12-06 05:11:47,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:11:47,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:47,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:48,487 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 2 proven. 117 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:12:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2231 states and 2788 transitions. [2024-12-06 05:12:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2788 transitions. [2024-12-06 05:12:01,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:12:01,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:01,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:01,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:13,957 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:12:43,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:43,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2234 states and 2801 transitions. [2024-12-06 05:12:43,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 2801 transitions. [2024-12-06 05:12:43,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:12:43,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:43,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:46,896 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 05:12:57,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 2237 states and 2811 transitions. [2024-12-06 05:12:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2811 transitions. [2024-12-06 05:12:57,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 05:12:57,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:57,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 55 proven. 39 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2024-12-06 05:13:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2237 states and 2810 transitions. [2024-12-06 05:13:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2810 transitions. [2024-12-06 05:13:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:13:04,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-12-06 05:13:08,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2237 states and 2809 transitions. [2024-12-06 05:13:08,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2809 transitions. [2024-12-06 05:13:08,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 05:13:08,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:08,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:08,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2024-12-06 05:13:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:12,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2238 states and 2809 transitions. [2024-12-06 05:13:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2809 transitions. [2024-12-06 05:13:12,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:13:12,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:12,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat