./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_04_good.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/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_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_04_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 479f3a0793279ecb9be69d50a8f0e08b7cfea5a27af792d27cbba6fdea935bdf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:39:35,950 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:39:36,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-12-06 03:39:36,006 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:39:36,006 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:39:36,026 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:39:36,026 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:39:36,027 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:39:36,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:39:36,027 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:39:36,027 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:39:36,028 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:39:36,029 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:39:36,029 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:39:36,029 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:39:36,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:39:36,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:36,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:39:36,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:39:36,029 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:39:36,029 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:39:36,030 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:39:36,030 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_e1fb101c-2413-404f-8d81-84da30211f59/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 479f3a0793279ecb9be69d50a8f0e08b7cfea5a27af792d27cbba6fdea935bdf [2024-12-06 03:39:36,235 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:39:36,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:39:36,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:39:36,246 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:39:36,246 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:39:36,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_04_good.i [2024-12-06 03:39:38,839 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/data/bffd60c43/2ff6be125d9d4410aa6f65949c89fc07/FLAG9fc1d8d4a [2024-12-06 03:39:39,147 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:39:39,147 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_predec_04_good.i [2024-12-06 03:39:39,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/data/bffd60c43/2ff6be125d9d4410aa6f65949c89fc07/FLAG9fc1d8d4a [2024-12-06 03:39:39,418 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/data/bffd60c43/2ff6be125d9d4410aa6f65949c89fc07 [2024-12-06 03:39:39,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:39:39,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:39:39,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:39,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:39:39,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:39:39,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:39" (1/1) ... [2024-12-06 03:39:39,426 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b93581c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:39, skipping insertion in model container [2024-12-06 03:39:39,426 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:39" (1/1) ... [2024-12-06 03:39:39,460 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:39:40,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:40,059 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:39:40,135 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:40,223 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:39:40,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40 WrapperNode [2024-12-06 03:39:40,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:40,224 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:40,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:39:40,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:39:40,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,259 INFO L138 Inliner]: procedures = 502, calls = 46, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 139 [2024-12-06 03:39:40,259 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:40,260 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:39:40,260 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:39:40,260 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:39:40,267 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,270 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,275 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,278 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,283 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:39:40,284 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:39:40,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:39:40,284 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:39:40,285 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:40,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:39:40,314 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:39:40,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:39:40,342 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2024-12-06 03:39:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2024-12-06 03:39:40,343 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-12-06 03:39:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-12-06 03:39:40,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:39:40,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:39:40,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:39:40,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:39:40,460 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:39:40,461 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:39:40,634 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-06 03:39:40,634 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:39:40,666 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:39:40,667 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:39:40,667 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:40 BoogieIcfgContainer [2024-12-06 03:39:40,667 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:39:40,668 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:39:40,668 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:39:40,677 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:39:40,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,685 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:39:40,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:40,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 57 states and 77 transitions. [2024-12-06 03:39:40,732 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 77 transitions. [2024-12-06 03:39:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:39:40,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:40,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:40,937 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 03:39:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:40,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 57 states and 76 transitions. [2024-12-06 03:39:40,972 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2024-12-06 03:39:40,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:39:40,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:40,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:41,050 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 03:39:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 56 states and 75 transitions. [2024-12-06 03:39:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2024-12-06 03:39:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:39:41,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:41,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:41,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:41,171 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 03:39:41,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:41,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 61 states and 82 transitions. [2024-12-06 03:39:41,237 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2024-12-06 03:39:41,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:39:41,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:41,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:41,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:39:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:41,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 55 states and 74 transitions. [2024-12-06 03:39:41,400 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 74 transitions. [2024-12-06 03:39:41,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 03:39:41,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:41,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:41,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:39:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 57 states and 76 transitions. [2024-12-06 03:39:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2024-12-06 03:39:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:39:41,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:39:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 63 states and 86 transitions. [2024-12-06 03:39:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 86 transitions. [2024-12-06 03:39:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:39:42,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:42,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:42,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:42,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 80 transitions. [2024-12-06 03:39:42,148 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 80 transitions. [2024-12-06 03:39:42,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:39:42,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:42,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:42,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:39:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 59 states and 79 transitions. [2024-12-06 03:39:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2024-12-06 03:39:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:39:42,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:42,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:42,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:42,323 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:39:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:42,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 64 states and 87 transitions. [2024-12-06 03:39:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 87 transitions. [2024-12-06 03:39:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:39:42,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:42,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:42,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:42,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:42,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 63 states and 84 transitions. [2024-12-06 03:39:42,622 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 84 transitions. [2024-12-06 03:39:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:39:42,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:42,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:42,656 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 03:39:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 67 states and 88 transitions. [2024-12-06 03:39:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2024-12-06 03:39:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:39:42,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:42,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:42,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:39:42,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:42,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 69 states and 90 transitions. [2024-12-06 03:39:42,914 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 90 transitions. [2024-12-06 03:39:42,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:39:42,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:42,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:42,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:43,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 68 states and 88 transitions. [2024-12-06 03:39:43,134 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2024-12-06 03:39:43,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:39:43,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:43,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 67 states and 86 transitions. [2024-12-06 03:39:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2024-12-06 03:39:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:39:43,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:43,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:39:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 52 states and 67 transitions. [2024-12-06 03:39:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2024-12-06 03:39:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:39:43,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:43,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 54 states and 71 transitions. [2024-12-06 03:39:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2024-12-06 03:39:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:39:43,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:43,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:43,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:43,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 57 states and 76 transitions. [2024-12-06 03:39:43,527 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 76 transitions. [2024-12-06 03:39:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:39:43,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:43,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:43,582 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:39:44,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:44,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 66 states and 90 transitions. [2024-12-06 03:39:44,139 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 90 transitions. [2024-12-06 03:39:44,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:39:44,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:44,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:44,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 69 states and 94 transitions. [2024-12-06 03:39:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 94 transitions. [2024-12-06 03:39:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:39:44,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:44,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:44,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:44,491 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:39:44,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:44,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 72 states and 98 transitions. [2024-12-06 03:39:44,745 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2024-12-06 03:39:44,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:39:44,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:44,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:44,784 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 65 states and 86 transitions. [2024-12-06 03:39:44,958 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 86 transitions. [2024-12-06 03:39:44,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:39:44,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:44,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:44,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:45,003 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:39:45,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:45,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 92 transitions. [2024-12-06 03:39:45,167 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 92 transitions. [2024-12-06 03:39:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:39:45,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:45,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:45,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 73 states and 96 transitions. [2024-12-06 03:39:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2024-12-06 03:39:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:39:45,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:45,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:45,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 76 states and 102 transitions. [2024-12-06 03:39:45,646 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2024-12-06 03:39:45,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:39:45,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:45,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:45,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:45,684 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:39:45,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 48 states and 60 transitions. [2024-12-06 03:39:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 60 transitions. [2024-12-06 03:39:45,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:39:45,977 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:39:45,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:39:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:39:46,063 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:39:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:39:46,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 47 states and 59 transitions. [2024-12-06 03:39:46,193 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 59 transitions. [2024-12-06 03:39:46,194 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:39:46,194 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-12-06 03:39:46,200 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-06 03:39:46,853 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 1412 1418) the Hoare annotation is: true [2024-12-06 03:39:46,853 INFO L77 FloydHoareUtils]: At program point printLineEXIT(lines 1412 1418) the Hoare annotation is: true [2024-12-06 03:39:46,853 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 1426 1429) the Hoare annotation is: true [2024-12-06 03:39:46,853 INFO L77 FloydHoareUtils]: At program point printIntLineEXIT(lines 1426 1429) the Hoare annotation is: true [2024-12-06 03:39:46,853 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1608) the Hoare annotation is: true [2024-12-06 03:39:46,853 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1650) no Hoare annotation was computed. [2024-12-06 03:39:46,854 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1576) no Hoare annotation was computed. [2024-12-06 03:39:46,854 INFO L77 FloydHoareUtils]: At program point L1564(line 1564) the Hoare annotation is: (not (and (= ~STATIC_CONST_FALSE~0 0) (= |ULTIMATE.start_goodB2G1_~data~0#1| 0) (= ~STATIC_CONST_TRUE~0 0))) [2024-12-06 03:39:46,854 INFO L77 FloydHoareUtils]: At program point L1564-1(lines 1558 1565) the Hoare annotation is: true [2024-12-06 03:39:46,854 INFO L77 FloydHoareUtils]: At program point L1622(lines 1622 1629) the Hoare annotation is: true [2024-12-06 03:39:46,854 INFO L77 FloydHoareUtils]: At program point L1622-1(lines 1619 1638) the Hoare annotation is: true [2024-12-06 03:39:46,854 INFO L77 FloydHoareUtils]: At program point L1614(line 1614) the Hoare annotation is: (not (and (= ~STATIC_CONST_FALSE~0 0) (= ~STATIC_CONST_TRUE~0 0))) [2024-12-06 03:39:46,854 INFO L77 FloydHoareUtils]: At program point L1639(lines 1639 1655) the Hoare annotation is: true [2024-12-06 03:39:46,854 INFO L77 FloydHoareUtils]: At program point L1606(lines 1606 1615) the Hoare annotation is: (not (and (= ~STATIC_CONST_FALSE~0 0) (= ~STATIC_CONST_TRUE~0 0) (<= |ULTIMATE.start_goodB2G2_~data~1#1| 2147483647))) [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1576) the Hoare annotation is: true [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point L1590(lines 1590 1603) the Hoare annotation is: (not (and (not (= ~STATIC_CONST_TRUE~0 0)) (not (= |ULTIMATE.start_goodB2G2_~data~1#1| 0)))) [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point L1590-2(lines 1587 1617) the Hoare annotation is: true [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point L1582(line 1582) the Hoare annotation is: (not (and (not (= ~STATIC_CONST_TRUE~0 0)) (not (= ~STATIC_CONST_FALSE~0 0)))) [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point L1582-1(lines 1550 1585) the Hoare annotation is: true [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point L1574(lines 1574 1583) the Hoare annotation is: (not (and (not (= ~STATIC_CONST_TRUE~0 0)) (<= |ULTIMATE.start_goodB2G1_~data~0#1| 2147483647) (not (= ~STATIC_CONST_FALSE~0 0)))) [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point L1624(line 1624) the Hoare annotation is: true [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point L1558(lines 1558 1565) the Hoare annotation is: (not (and (= ~STATIC_CONST_FALSE~0 0) (= |ULTIMATE.start_goodB2G1_~data~0#1| 0) (= ~STATIC_CONST_TRUE~0 0))) [2024-12-06 03:39:46,855 INFO L77 FloydHoareUtils]: At program point L1608(line 1608) the Hoare annotation is: (let ((.cse0 (< 0 (+ |ULTIMATE.start_goodB2G2_~data~1#1| 2147483648)))) (or (< 2147483647 |ULTIMATE.start_goodB2G2_~data~1#1|) (and .cse0 (not (= ~STATIC_CONST_FALSE~0 0))) (and (not (= ~STATIC_CONST_TRUE~0 0)) .cse0))) [2024-12-06 03:39:46,856 INFO L77 FloydHoareUtils]: At program point L1608-1(line 1608) the Hoare annotation is: (not (and (= ~STATIC_CONST_FALSE~0 0) (= ~STATIC_CONST_TRUE~0 0) (<= |ULTIMATE.start_goodB2G2_~data~1#1| 2147483647))) [2024-12-06 03:39:46,856 INFO L77 FloydHoareUtils]: At program point L1666(line 1666) the Hoare annotation is: (and (= ~STATIC_CONST_TRUE~0 1) (= ~STATIC_CONST_FALSE~0 0)) [2024-12-06 03:39:46,856 INFO L77 FloydHoareUtils]: At program point L1666-1(line 1666) the Hoare annotation is: true [2024-12-06 03:39:46,856 INFO L77 FloydHoareUtils]: At program point L1633(line 1633) the Hoare annotation is: (not (let ((.cse0 (+ 2 |ULTIMATE.start_goodG2B1_~data~2#1|))) (and (<= .cse0 0) (= ~STATIC_CONST_TRUE~0 0) (<= 0 .cse0)))) [2024-12-06 03:39:46,856 INFO L77 FloydHoareUtils]: At program point L1600(line 1600) the Hoare annotation is: (and (= |ULTIMATE.start_goodB2G2_~data~1#1| 0) (not (= ~STATIC_CONST_TRUE~0 0))) [2024-12-06 03:39:46,856 INFO L77 FloydHoareUtils]: At program point L1633-1(line 1633) the Hoare annotation is: true [2024-12-06 03:39:46,856 INFO L77 FloydHoareUtils]: At program point L1600-1(lines 1594 1601) the Hoare annotation is: true [2024-12-06 03:39:46,856 INFO L77 FloydHoareUtils]: At program point L1650(line 1650) the Hoare annotation is: (<= 0 (+ |ULTIMATE.start_goodG2B2_~data~3#1| 2)) [2024-12-06 03:39:46,856 INFO L77 FloydHoareUtils]: At program point L1650-1(line 1650) the Hoare annotation is: true [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1576(line 1576) the Hoare annotation is: (let ((.cse0 (< 0 (+ |ULTIMATE.start_goodB2G1_~data~0#1| 2147483648)))) (or (< 2147483647 |ULTIMATE.start_goodB2G1_~data~0#1|) (and .cse0 (= ~STATIC_CONST_TRUE~0 0)) (and .cse0 (= ~STATIC_CONST_FALSE~0 0)))) [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1576-1(line 1576) the Hoare annotation is: (not (and (not (= ~STATIC_CONST_TRUE~0 0)) (<= |ULTIMATE.start_goodB2G1_~data~0#1| 2147483647) (not (= ~STATIC_CONST_FALSE~0 0)))) [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1633) the Hoare annotation is: true [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1618(lines 1618 1638) the Hoare annotation is: true [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1610(line 1610) the Hoare annotation is: true [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1610-1(line 1610) the Hoare annotation is: true [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1643-2(lines 1640 1655) the Hoare annotation is: (<= 0 (+ |ULTIMATE.start_goodG2B2_~data~3#1| 2)) [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1668(line 1668) the Hoare annotation is: true [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1635(line 1635) the Hoare annotation is: true [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1668-1(line 1668) the Hoare annotation is: true [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point L1635-1(line 1635) the Hoare annotation is: true [2024-12-06 03:39:46,857 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1633) the Hoare annotation is: true [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point L1594(lines 1594 1601) the Hoare annotation is: (and (= |ULTIMATE.start_goodB2G2_~data~1#1| 0) (not (= ~STATIC_CONST_TRUE~0 0))) [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point L1652(line 1652) the Hoare annotation is: true [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point L1652-1(line 1652) the Hoare annotation is: true [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point L1586(lines 1586 1617) the Hoare annotation is: true [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point L1578(line 1578) the Hoare annotation is: true [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point L1578-1(line 1578) the Hoare annotation is: true [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point L1570(line 1570) the Hoare annotation is: true [2024-12-06 03:39:46,858 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1608) no Hoare annotation was computed. [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point L1554(lines 1554 1567) the Hoare annotation is: (not (and (= ~STATIC_CONST_TRUE~0 1) (not (= |ULTIMATE.start_goodB2G1_~data~0#1| 0)))) [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point L1554-2(lines 1551 1585) the Hoare annotation is: true [2024-12-06 03:39:46,858 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1650) the Hoare annotation is: true [2024-12-06 03:39:46,871 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 03:39:46,871 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 03:39:46,871 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct [2024-12-06 03:39:46,872 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum [2024-12-06 03:39:46,873 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct [2024-12-06 03:39:46,874 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum [2024-12-06 03:39:46,876 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-12-06 03:39:46,876 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-12-06 03:39:46,876 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-12-06 03:39:46,876 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum [2024-12-06 03:39:46,877 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper [2024-12-06 03:39:46,878 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct [2024-12-06 03:39:46,879 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum [2024-12-06 03:39:46,880 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:39:46 ImpRootNode [2024-12-06 03:39:46,880 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:39:46,880 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:39:46,880 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:39:46,881 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:39:46,881 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:40" (3/4) ... [2024-12-06 03:39:46,883 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:39:46,886 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2024-12-06 03:39:46,886 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2024-12-06 03:39:46,889 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2024-12-06 03:39:46,890 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-06 03:39:46,890 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-06 03:39:46,890 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:39:46,890 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:39:46,956 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:39:46,956 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:39:46,956 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:39:46,957 INFO L158 Benchmark]: Toolchain (without parser) took 7535.75ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 113.6MB in the beginning and 237.3MB in the end (delta: -123.7MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-12-06 03:39:46,957 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:46,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 801.89ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 109.5MB in the end (delta: 3.9MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. [2024-12-06 03:39:46,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.17ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 106.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:46,958 INFO L158 Benchmark]: Boogie Preprocessor took 23.06ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:46,958 INFO L158 Benchmark]: RCFGBuilder took 383.83ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 86.4MB in the end (delta: 19.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 03:39:46,959 INFO L158 Benchmark]: CodeCheck took 6211.99ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 86.4MB in the beginning and 243.6MB in the end (delta: -157.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-06 03:39:46,959 INFO L158 Benchmark]: Witness Printer took 75.68ms. Allocated memory is still 302.0MB. Free memory was 243.6MB in the beginning and 237.3MB in the end (delta: 6.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:46,961 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 57 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4182 SdHoareTripleChecker+Valid, 6.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1749 mSDsluCounter, 3768 SdHoareTripleChecker+Invalid, 5.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1494 mSDsCounter, 1058 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4501 IncrementalHoareTripleChecker+Invalid, 5559 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1058 mSolverCounterUnsat, 2274 mSDtfsCounter, 4501 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6196 GetRequests, 6040 SyntacticMatches, 14 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9624 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 624 NumberOfCodeBlocks, 624 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 598 ConstructedInterpolants, 0 QuantifiedInterpolants, 1276 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 26 PerfectInterpolantSequences, 126/126 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1576]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1608]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1608]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1633]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1650]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1650]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - ProcedureContractResult [Line: 1412]: Procedure Contract for printLine Derived contract for procedure printLine. Ensures: (((((((((((((((((((stdin == \old(stdin)) && (stdout == \old(stdout))) && (stderr == \old(stderr))) && (__tzname == \old(__tzname))) && (__daylight == \old(__daylight))) && (__timezone == \old(__timezone))) && (tzname == \old(tzname))) && (daylight == \old(daylight))) && (timezone == \old(timezone))) && (GLOBAL_CONST_TRUE == \old(GLOBAL_CONST_TRUE))) && (GLOBAL_CONST_FALSE == \old(GLOBAL_CONST_FALSE))) && (GLOBAL_CONST_FIVE == \old(GLOBAL_CONST_FIVE))) && (globalTrue == \old(globalTrue))) && (globalFalse == \old(globalFalse))) && (globalFive == \old(globalFive))) && (globalArgc == \old(globalArgc))) && (globalArgv == \old(globalArgv))) && (STATIC_CONST_TRUE == \old(STATIC_CONST_TRUE))) && (STATIC_CONST_FALSE == \old(STATIC_CONST_FALSE))) - ProcedureContractResult [Line: 1426]: Procedure Contract for printIntLine Derived contract for procedure printIntLine. Ensures: (((((((((((((((((((stdin == \old(stdin)) && (stdout == \old(stdout))) && (stderr == \old(stderr))) && (__tzname == \old(__tzname))) && (__daylight == \old(__daylight))) && (__timezone == \old(__timezone))) && (tzname == \old(tzname))) && (daylight == \old(daylight))) && (timezone == \old(timezone))) && (GLOBAL_CONST_TRUE == \old(GLOBAL_CONST_TRUE))) && (GLOBAL_CONST_FALSE == \old(GLOBAL_CONST_FALSE))) && (GLOBAL_CONST_FIVE == \old(GLOBAL_CONST_FIVE))) && (globalTrue == \old(globalTrue))) && (globalFalse == \old(globalFalse))) && (globalFive == \old(globalFive))) && (globalArgc == \old(globalArgc))) && (globalArgv == \old(globalArgv))) && (STATIC_CONST_TRUE == \old(STATIC_CONST_TRUE))) && (STATIC_CONST_FALSE == \old(STATIC_CONST_FALSE))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 142.6MB. Free memory is still 83.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 801.89ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 109.5MB in the end (delta: 3.9MB). Peak memory consumption was 75.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.17ms. Allocated memory is still 142.6MB. Free memory was 109.5MB in the beginning and 106.5MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.06ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 383.83ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 86.4MB in the end (delta: 19.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 6211.99ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 86.4MB in the beginning and 243.6MB in the end (delta: -157.3MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. * Witness Printer took 75.68ms. Allocated memory is still 302.0MB. Free memory was 243.6MB in the beginning and 237.3MB in the end (delta: 6.4MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum RESULT: Ultimate proved your program to be correct! [2024-12-06 03:39:46,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1fb101c-2413-404f-8d81-84da30211f59/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE