./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_nondet_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/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_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_nondet_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/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-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 112ef0f8366461020cac5f2ac7dec2d7e41f31b24e653cd7734885d2bb23b087 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:27:54,318 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:27:54,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-12-06 01:27:54,382 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:27:54,382 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:27:54,402 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:27:54,403 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:27:54,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:27:54,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:27:54,404 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:27:54,404 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:27:54,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:27:54,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:27:54,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:27:54,404 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:27:54,404 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:27:54,404 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:27:54,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:27:54,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:27:54,405 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:27:54,405 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:27:54,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:27:54,405 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:27:54,405 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:27:54,405 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:27:54,405 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:27:54,405 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:27:54,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:27:54,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:54,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:27:54,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:27:54,406 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:27:54,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:27:54,406 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_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/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-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 112ef0f8366461020cac5f2ac7dec2d7e41f31b24e653cd7734885d2bb23b087 [2024-12-06 01:27:54,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:27:54,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:27:54,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:27:54,652 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:27:54,652 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:27:54,653 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_nondet_test1-2.i [2024-12-06 01:27:57,333 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/data/0485f97e7/b6c32baf8cd74c4db16b48cb07b12ee3/FLAG44933fca7 [2024-12-06 01:27:57,600 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:27:57,600 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_nondet_test1-2.i [2024-12-06 01:27:57,614 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/data/0485f97e7/b6c32baf8cd74c4db16b48cb07b12ee3/FLAG44933fca7 [2024-12-06 01:27:57,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/data/0485f97e7/b6c32baf8cd74c4db16b48cb07b12ee3 [2024-12-06 01:27:57,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:27:57,628 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:27:57,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:57,629 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:27:57,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:27:57,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:57" (1/1) ... [2024-12-06 01:27:57,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fea14cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:57, skipping insertion in model container [2024-12-06 01:27:57,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:27:57" (1/1) ... [2024-12-06 01:27:57,675 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:27:58,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:58,099 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:27:58,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:27:58,205 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:27:58,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58 WrapperNode [2024-12-06 01:27:58,206 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:27:58,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:58,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:27:58,207 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:27:58,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,262 INFO L138 Inliner]: procedures = 176, calls = 221, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 957 [2024-12-06 01:27:58,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:27:58,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:27:58,262 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:27:58,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:27:58,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,278 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,307 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,320 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,324 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:27:58,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:27:58,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:27:58,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:27:58,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:27:58" (1/1) ... [2024-12-06 01:27:58,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:27:58,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:27:58,361 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:27:58,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0c568a2-fff0-44d4-bcc5-106ad0bd3a17/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:27:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:27:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:27:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:27:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:27:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:27:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:27:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:27:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:27:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:27:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:27:58,547 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:27:58,548 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:27:59,459 INFO L? ?]: Removed 217 outVars from TransFormulas that were not future-live. [2024-12-06 01:27:59,459 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:28:00,279 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:28:00,279 INFO L312 CfgBuilder]: Removed 23 assume(true) statements. [2024-12-06 01:28:00,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:00 BoogieIcfgContainer [2024-12-06 01:28:00,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:28:00,281 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:28:00,281 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:28:00,289 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:28:00,289 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:00" (1/1) ... [2024-12-06 01:28:00,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:28:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 75 states and 127 transitions. [2024-12-06 01:28:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 127 transitions. [2024-12-06 01:28:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:28:00,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:00,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:00,473 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 01:28:00,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 75 states and 126 transitions. [2024-12-06 01:28:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 126 transitions. [2024-12-06 01:28:00,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 01:28:00,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:00,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:00,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:00,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:28:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 75 states and 124 transitions. [2024-12-06 01:28:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 124 transitions. [2024-12-06 01:28:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:28:00,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:00,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:00,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:28:00,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:00,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 75 states and 120 transitions. [2024-12-06 01:28:00,629 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 120 transitions. [2024-12-06 01:28:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:28:00,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:00,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:28:00,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:00,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 75 states and 114 transitions. [2024-12-06 01:28:00,687 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 114 transitions. [2024-12-06 01:28:00,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:28:00,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:00,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:00,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:28:10,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:28:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:10,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 75 states and 106 transitions. [2024-12-06 01:28:10,934 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2024-12-06 01:28:10,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:28:10,935 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:10,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:11,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:28:19,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:28:19,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 87 states and 120 transitions. [2024-12-06 01:28:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 120 transitions. [2024-12-06 01:28:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:28:19,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:19,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:19,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:28:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 87 states and 118 transitions. [2024-12-06 01:28:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 118 transitions. [2024-12-06 01:28:19,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:28:19,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:19,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:19,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:28:23,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:28:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:23,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 87 states and 116 transitions. [2024-12-06 01:28:23,894 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 116 transitions. [2024-12-06 01:28:23,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:28:23,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:23,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:28:34,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:28:41,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.45s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:28:41,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:41,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 90 states and 118 transitions. [2024-12-06 01:28:41,622 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 118 transitions. [2024-12-06 01:28:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 01:28:41,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:41,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:41,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:28:51,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:28:57,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.49s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:28:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:28:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 122 states and 159 transitions. [2024-12-06 01:28:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 159 transitions. [2024-12-06 01:28:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:28:57,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:28:57,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:28:57,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:28:58,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:29:08,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:29:11,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:29:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 125 states and 161 transitions. [2024-12-06 01:29:11,425 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 161 transitions. [2024-12-06 01:29:11,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:29:11,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:11,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:11,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:11,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:29:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 125 states and 159 transitions. [2024-12-06 01:29:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2024-12-06 01:29:11,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 01:29:11,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:11,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:11,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:11,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:29:11,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 125 states and 158 transitions. [2024-12-06 01:29:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 158 transitions. [2024-12-06 01:29:11,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 01:29:11,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:11,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:11,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:12,140 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 01:29:12,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:12,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 133 states and 168 transitions. [2024-12-06 01:29:12,431 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 168 transitions. [2024-12-06 01:29:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:29:12,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:12,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:29:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 134 states and 170 transitions. [2024-12-06 01:29:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 170 transitions. [2024-12-06 01:29:12,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 01:29:12,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:12,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:13,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:29:13,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:13,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 134 states and 168 transitions. [2024-12-06 01:29:13,084 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2024-12-06 01:29:13,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 01:29:13,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:13,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:29:15,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:29:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 137 states and 170 transitions. [2024-12-06 01:29:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 170 transitions. [2024-12-06 01:29:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-06 01:29:15,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:15,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:15,959 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:29:23,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.44s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:29:34,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:29:44,066 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:29:47,527 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.46s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:29:48,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:29:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 194 states and 245 transitions. [2024-12-06 01:29:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 245 transitions. [2024-12-06 01:29:48,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-06 01:29:48,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:29:48,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:29:48,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:29:48,441 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:29:58,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:30:08,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:30:16,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.26s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:30:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 221 states and 277 transitions. [2024-12-06 01:30:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 277 transitions. [2024-12-06 01:30:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 01:30:17,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 01:30:22,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.81s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:30:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:22,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 206 states and 258 transitions. [2024-12-06 01:30:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 258 transitions. [2024-12-06 01:30:22,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 01:30:22,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:22,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:22,698 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 01:30:32,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:30:39,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.32s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:30:39,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 209 states and 260 transitions. [2024-12-06 01:30:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 260 transitions. [2024-12-06 01:30:39,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 01:30:39,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:39,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:39,350 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:30:46,645 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:30:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 212 states and 262 transitions. [2024-12-06 01:30:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 262 transitions. [2024-12-06 01:30:46,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 01:30:46,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:46,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:46,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:30:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:47,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 220 states and 272 transitions. [2024-12-06 01:30:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 272 transitions. [2024-12-06 01:30:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-12-06 01:30:47,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 01:30:47,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:47,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 228 states and 282 transitions. [2024-12-06 01:30:47,720 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 282 transitions. [2024-12-06 01:30:47,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-12-06 01:30:47,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:47,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:47,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:30:48,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 236 states and 292 transitions. [2024-12-06 01:30:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 292 transitions. [2024-12-06 01:30:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:30:48,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:48,604 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 01:30:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 237 states and 294 transitions. [2024-12-06 01:30:49,129 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 294 transitions. [2024-12-06 01:30:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:30:49,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:49,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:49,349 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 01:30:50,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:50,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 238 states and 296 transitions. [2024-12-06 01:30:50,215 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 296 transitions. [2024-12-06 01:30:50,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 01:30:50,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:50,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:50,562 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:30:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 239 states and 298 transitions. [2024-12-06 01:30:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 298 transitions. [2024-12-06 01:30:50,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 01:30:50,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:50,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 01:30:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 242 states and 300 transitions. [2024-12-06 01:30:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 300 transitions. [2024-12-06 01:30:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 01:30:51,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:51,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-12-06 01:30:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:52,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 245 states and 302 transitions. [2024-12-06 01:30:52,588 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 302 transitions. [2024-12-06 01:30:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-06 01:30:52,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:52,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:52,970 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:30:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:53,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 248 states and 304 transitions. [2024-12-06 01:30:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 304 transitions. [2024-12-06 01:30:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-06 01:30:53,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:53,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 3 proven. 22 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-06 01:30:53,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 159 states and 193 transitions. [2024-12-06 01:30:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 193 transitions. [2024-12-06 01:30:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 01:30:53,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:53,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:30:56,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:30:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 186 states and 224 transitions. [2024-12-06 01:30:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 224 transitions. [2024-12-06 01:30:56,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-12-06 01:30:56,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:56,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:30:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:30:57,122 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:31:07,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:31:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:07,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 189 states and 226 transitions. [2024-12-06 01:31:07,843 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 226 transitions. [2024-12-06 01:31:07,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-06 01:31:07,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:07,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:08,203 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:31:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:08,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 197 states and 236 transitions. [2024-12-06 01:31:08,508 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 236 transitions. [2024-12-06 01:31:08,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-06 01:31:08,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:08,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:08,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:08,860 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:31:09,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 198 states and 238 transitions. [2024-12-06 01:31:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 238 transitions. [2024-12-06 01:31:09,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-06 01:31:09,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:09,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:10,160 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:31:11,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:31:11,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:11,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 201 states and 240 transitions. [2024-12-06 01:31:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 240 transitions. [2024-12-06 01:31:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 01:31:11,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:11,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:11,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:11,858 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:31:13,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 228 states and 271 transitions. [2024-12-06 01:31:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 271 transitions. [2024-12-06 01:31:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-12-06 01:31:13,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:13,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:31:14,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 231 states and 273 transitions. [2024-12-06 01:31:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 273 transitions. [2024-12-06 01:31:14,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-12-06 01:31:14,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:14,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:14,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:31:15,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:15,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 239 states and 283 transitions. [2024-12-06 01:31:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 283 transitions. [2024-12-06 01:31:15,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-12-06 01:31:15,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:15,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:31:17,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:17,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 240 states and 285 transitions. [2024-12-06 01:31:17,298 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 285 transitions. [2024-12-06 01:31:17,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-12-06 01:31:17,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:17,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:17,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:17,807 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:31:20,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:31:22,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:31:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 243 states and 287 transitions. [2024-12-06 01:31:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 287 transitions. [2024-12-06 01:31:22,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-12-06 01:31:22,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:22,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:23,565 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:31:33,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:31:42,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.22s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:31:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 270 states and 318 transitions. [2024-12-06 01:31:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 318 transitions. [2024-12-06 01:31:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-12-06 01:31:43,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:43,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:44,022 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:31:54,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:31:56,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.73s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:31:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2024-12-06 01:31:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2024-12-06 01:31:56,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-12-06 01:31:56,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:56,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:57,449 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:31:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:57,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 281 states and 330 transitions. [2024-12-06 01:31:57,720 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 330 transitions. [2024-12-06 01:31:57,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-06 01:31:57,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:57,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:57,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:31:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 282 states and 332 transitions. [2024-12-06 01:31:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 332 transitions. [2024-12-06 01:31:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-12-06 01:31:58,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:58,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:59,352 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:32:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2024-12-06 01:32:00,308 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2024-12-06 01:32:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-12-06 01:32:00,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:00,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:01,119 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:32:02,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:32:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:03,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 312 states and 365 transitions. [2024-12-06 01:32:03,212 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 365 transitions. [2024-12-06 01:32:03,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-12-06 01:32:03,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:03,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:03,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:32:06,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:32:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 315 states and 367 transitions. [2024-12-06 01:32:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 367 transitions. [2024-12-06 01:32:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-12-06 01:32:06,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:06,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:32:07,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:07,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 323 states and 377 transitions. [2024-12-06 01:32:07,405 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 377 transitions. [2024-12-06 01:32:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-12-06 01:32:07,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:07,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:32:11,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:32:20,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:32:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 324 states and 379 transitions. [2024-12-06 01:32:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 379 transitions. [2024-12-06 01:32:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-12-06 01:32:20,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:20,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:20,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:32:23,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:32:23,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:23,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 327 states and 381 transitions. [2024-12-06 01:32:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 381 transitions. [2024-12-06 01:32:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-12-06 01:32:23,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:23,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:32:34,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:32:44,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:32:54,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:32:55,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:32:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:56,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 354 states and 412 transitions. [2024-12-06 01:32:56,034 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 412 transitions. [2024-12-06 01:32:56,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-12-06 01:32:56,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:56,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:56,978 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 568 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:32:58,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:58,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 357 states and 414 transitions. [2024-12-06 01:32:58,073 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 414 transitions. [2024-12-06 01:32:58,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-06 01:32:58,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:58,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:32:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:32:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:32:59,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 365 states and 424 transitions. [2024-12-06 01:32:59,387 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 424 transitions. [2024-12-06 01:32:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-12-06 01:32:59,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:32:59,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:32:59,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:33:01,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:33:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:02,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 366 states and 426 transitions. [2024-12-06 01:33:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 426 transitions. [2024-12-06 01:33:02,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-06 01:33:02,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:02,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:02,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:33:03,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 369 states and 428 transitions. [2024-12-06 01:33:03,436 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 428 transitions. [2024-12-06 01:33:03,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 01:33:03,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:03,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:04,640 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:33:13,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:33:13,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:13,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 396 states and 459 transitions. [2024-12-06 01:33:13,686 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 459 transitions. [2024-12-06 01:33:13,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-12-06 01:33:13,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:13,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:14,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 757 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:33:20,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:33:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 399 states and 461 transitions. [2024-12-06 01:33:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 461 transitions. [2024-12-06 01:33:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-12-06 01:33:20,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:20,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:21,565 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:33:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:21,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 407 states and 471 transitions. [2024-12-06 01:33:21,867 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 471 transitions. [2024-12-06 01:33:21,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-12-06 01:33:21,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:21,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:33:26,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:33:26,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 408 states and 473 transitions. [2024-12-06 01:33:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 473 transitions. [2024-12-06 01:33:26,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-06 01:33:26,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:26,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:27,823 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:33:29,903 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:33:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:33:29,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 411 states and 475 transitions. [2024-12-06 01:33:29,956 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 475 transitions. [2024-12-06 01:33:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-12-06 01:33:29,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:33:29,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:33:31,261 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:33:41,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:33:51,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:34:01,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:34:06,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:34:06,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:06,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 438 states and 505 transitions. [2024-12-06 01:34:06,681 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 505 transitions. [2024-12-06 01:34:06,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2024-12-06 01:34:06,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:06,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:08,030 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 973 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 01:34:15,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.44s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 01:34:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 441 states and 507 transitions. [2024-12-06 01:34:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 507 transitions. [2024-12-06 01:34:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-12-06 01:34:15,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:17,158 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 01:34:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 449 states and 517 transitions. [2024-12-06 01:34:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 517 transitions. [2024-12-06 01:34:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-12-06 01:34:17,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:17,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:18,921 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 01:34:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 450 states and 519 transitions. [2024-12-06 01:34:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 519 transitions. [2024-12-06 01:34:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-12-06 01:34:19,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:19,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:34:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:34:24,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 01:34:24,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 453 states and 521 transitions. [2024-12-06 01:34:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 521 transitions. [2024-12-06 01:34:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-12-06 01:34:24,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:24,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:39:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:39:21,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1208 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 1099 trivial. 0 not checked. [2024-12-06 01:39:21,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:39:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 454 states and 522 transitions. [2024-12-06 01:39:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 522 transitions. [2024-12-06 01:39:21,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2024-12-06 01:39:21,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:39:21,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:42:26,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1209 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 1099 trivial. 0 not checked. [2024-12-06 01:42:26,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:42:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 455 states and 523 transitions. [2024-12-06 01:42:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 523 transitions. [2024-12-06 01:42:26,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-12-06 01:42:26,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:42:26,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms