./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_17_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_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_17_good.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3 --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 b95f17ffeb91e45222ee1674cee63053c02b6b0bff6e8c9179d6f47638b60114 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:01:30,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:01:30,260 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-24 18:01:30,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:01:30,272 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:01:30,316 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:01:30,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:01:30,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:01:30,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:01:30,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:01:30,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:01:30,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:01:30,319 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:01:30,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:01:30,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:01:30,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:01:30,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:01:30,322 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-24 18:01:30,322 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:01:30,322 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:01:30,322 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:01:30,322 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:01:30,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:01:30,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:01:30,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:01:30,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:01:30,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:01:30,323 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:01:30,323 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:01:30,323 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:01:30,324 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:01:30,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:01:30,324 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_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3 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 -> b95f17ffeb91e45222ee1674cee63053c02b6b0bff6e8c9179d6f47638b60114 [2024-11-24 18:01:30,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:01:30,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:01:30,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:01:30,724 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:01:30,724 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:01:30,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_17_good.i [2024-11-24 18:01:33,689 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/data/01fa8d22e/6aee675bd59444d4b1a1d4e2b03decaa/FLAG7d6b1cb47 [2024-11-24 18:01:34,152 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:01:34,154 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/sv-benchmarks/c/Juliet_Test/CWE191_Integer_Underflow__int_fgets_sub_17_good.i [2024-11-24 18:01:34,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/data/01fa8d22e/6aee675bd59444d4b1a1d4e2b03decaa/FLAG7d6b1cb47 [2024-11-24 18:01:34,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/data/01fa8d22e/6aee675bd59444d4b1a1d4e2b03decaa [2024-11-24 18:01:34,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:01:34,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:01:34,272 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:01:34,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:01:34,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:01:34,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:01:34" (1/1) ... [2024-11-24 18:01:34,279 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f68f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:34, skipping insertion in model container [2024-11-24 18:01:34,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:01:34" (1/1) ... [2024-11-24 18:01:34,323 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:01:35,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:01:35,217 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:01:35,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:01:35,487 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:01:35,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35 WrapperNode [2024-11-24 18:01:35,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:01:35,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:01:35,491 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:01:35,491 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:01:35,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,605 INFO L138 Inliner]: procedures = 500, calls = 32, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 108 [2024-11-24 18:01:35,606 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:01:35,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:01:35,606 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:01:35,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:01:35,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,639 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:01:35,653 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:01:35,653 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:01:35,653 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:01:35,654 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:01:35" (1/1) ... [2024-11-24 18:01:35,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:01:35,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:01:35,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:01:35,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:01:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure printIntLine [2024-11-24 18:01:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printIntLine [2024-11-24 18:01:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure printLine [2024-11-24 18:01:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printLine [2024-11-24 18:01:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:01:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:01:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:01:35,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:01:35,876 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:01:35,880 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:01:36,077 INFO L? ?]: Removed 35 outVars from TransFormulas that were not future-live. [2024-11-24 18:01:36,077 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:01:36,126 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:01:36,128 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:01:36,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:01:36 BoogieIcfgContainer [2024-11-24 18:01:36,128 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:01:36,129 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:01:36,129 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:01:36,141 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:01:36,141 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:01:36" (1/1) ... [2024-11-24 18:01:36,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:01:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:36,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2024-11-24 18:01:36,196 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2024-11-24 18:01:36,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-24 18:01:36,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:36,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:36,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:01:36,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:36,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 52 states and 64 transitions. [2024-11-24 18:01:36,579 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 64 transitions. [2024-11-24 18:01:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-24 18:01:36,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:36,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:01:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2024-11-24 18:01:36,689 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2024-11-24 18:01:36,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:01:36,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:36,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:01:36,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:36,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2024-11-24 18:01:36,829 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2024-11-24 18:01:36,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-24 18:01:36,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:36,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:36,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:01:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 55 transitions. [2024-11-24 18:01:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2024-11-24 18:01:37,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-24 18:01:37,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:37,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:37,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:37,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:01:37,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 48 states and 57 transitions. [2024-11-24 18:01:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2024-11-24 18:01:37,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-24 18:01:37,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:37,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:37,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:37,234 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:01:37,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 56 transitions. [2024-11-24 18:01:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2024-11-24 18:01:37,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-24 18:01:37,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:37,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:37,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 18:01:37,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:37,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 67 transitions. [2024-11-24 18:01:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2024-11-24 18:01:37,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:01:37,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:37,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:37,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:01:38,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 59 states and 74 transitions. [2024-11-24 18:01:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 74 transitions. [2024-11-24 18:01:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:01:38,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:38,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:01:38,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:38,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 55 states and 69 transitions. [2024-11-24 18:01:38,366 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 69 transitions. [2024-11-24 18:01:38,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-24 18:01:38,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:38,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:01:38,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:38,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 70 transitions. [2024-11-24 18:01:38,434 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 70 transitions. [2024-11-24 18:01:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-24 18:01:38,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:38,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:01:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 60 states and 75 transitions. [2024-11-24 18:01:38,702 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 75 transitions. [2024-11-24 18:01:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-24 18:01:38,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:38,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:38,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:01:38,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:38,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 62 states and 78 transitions. [2024-11-24 18:01:38,961 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 78 transitions. [2024-11-24 18:01:38,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:01:38,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:38,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:01:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 63 states and 79 transitions. [2024-11-24 18:01:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 79 transitions. [2024-11-24 18:01:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:01:39,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:39,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:39,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:01:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 86 transitions. [2024-11-24 18:01:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2024-11-24 18:01:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-24 18:01:39,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:39,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:01:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 63 states and 80 transitions. [2024-11-24 18:01:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2024-11-24 18:01:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:01:39,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:39,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:39,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:01:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:40,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 64 states and 81 transitions. [2024-11-24 18:01:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2024-11-24 18:01:40,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:01:40,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:40,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:40,303 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-24 18:01:41,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 68 states and 87 transitions. [2024-11-24 18:01:41,249 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 87 transitions. [2024-11-24 18:01:41,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 18:01:41,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:41,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:41,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:01:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 70 states and 91 transitions. [2024-11-24 18:01:41,929 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2024-11-24 18:01:41,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 18:01:41,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:41,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:41,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:42,049 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 18:01:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 73 states and 96 transitions. [2024-11-24 18:01:42,781 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2024-11-24 18:01:42,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:01:42,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:42,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:01:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 74 states and 95 transitions. [2024-11-24 18:01:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 95 transitions. [2024-11-24 18:01:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:01:42,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:42,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-24 18:01:43,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:43,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 52 states and 62 transitions. [2024-11-24 18:01:43,268 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2024-11-24 18:01:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-24 18:01:43,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:43,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-24 18:01:44,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:44,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 58 states and 72 transitions. [2024-11-24 18:01:44,215 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 72 transitions. [2024-11-24 18:01:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-24 18:01:44,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:44,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:44,290 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-24 18:01:44,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:44,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 59 states and 75 transitions. [2024-11-24 18:01:44,322 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 75 transitions. [2024-11-24 18:01:44,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:01:44,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:44,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:44,379 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:01:44,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 64 states and 80 transitions. [2024-11-24 18:01:44,922 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 80 transitions. [2024-11-24 18:01:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:01:44,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:44,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:01:45,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 68 states and 84 transitions. [2024-11-24 18:01:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 84 transitions. [2024-11-24 18:01:45,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:01:45,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:01:45,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:01:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:01:45,651 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-24 18:01:46,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:01:46,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 44 states and 49 transitions. [2024-11-24 18:01:46,042 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2024-11-24 18:01:46,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:01:46,043 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 27 iterations. [2024-11-24 18:01:46,050 INFO L726 CodeCheckObserver]: All specifications hold 12 specifications checked. All of them hold [2024-11-24 18:01:46,473 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 1412 1418) the Hoare annotation is: true [2024-11-24 18:01:46,473 INFO L77 FloydHoareUtils]: At program point printLineEXIT(lines 1412 1418) the Hoare annotation is: true [2024-11-24 18:01:46,473 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 1426 1429) the Hoare annotation is: true [2024-11-24 18:01:46,473 INFO L77 FloydHoareUtils]: At program point printIntLineEXIT(lines 1426 1429) the Hoare annotation is: true [2024-11-24 18:01:46,473 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1571) the Hoare annotation is: true [2024-11-24 18:01:46,473 INFO L77 FloydHoareUtils]: At program point L1563(line 1563) the Hoare annotation is: true [2024-11-24 18:01:46,474 INFO L77 FloydHoareUtils]: At program point L1563-1(lines 1557 1564) the Hoare annotation is: true [2024-11-24 18:01:46,474 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1585) no Hoare annotation was computed. [2024-11-24 18:01:46,474 INFO L77 FloydHoareUtils]: At program point L1605(line 1605) the Hoare annotation is: true [2024-11-24 18:01:46,474 INFO L77 FloydHoareUtils]: At program point L1605-1(line 1605) the Hoare annotation is: true [2024-11-24 18:01:46,474 INFO L77 FloydHoareUtils]: At program point L1572(line 1572) the Hoare annotation is: (or (not (= |ULTIMATE.start_goodB2G_~k~0#1| 0)) (and (< 0 (+ |ULTIMATE.start_goodB2G_~data~0#1| 2147483648)) (<= |ULTIMATE.start_goodB2G_~data~0#1| 2147483648))) [2024-11-24 18:01:46,474 INFO L77 FloydHoareUtils]: At program point L1572-1(line 1572) the Hoare annotation is: true [2024-11-24 18:01:46,474 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1553) the Hoare annotation is: true [2024-11-24 18:01:46,475 INFO L77 FloydHoareUtils]: At program point L1589-1(lines 1589 1595) the Hoare annotation is: true [2024-11-24 18:01:46,475 INFO L77 FloydHoareUtils]: At program point L1589-3(line 1589) the Hoare annotation is: true [2024-11-24 18:01:46,475 INFO L77 FloydHoareUtils]: At program point L1589-4(line 1589) the Hoare annotation is: true [2024-11-24 18:01:46,475 INFO L77 FloydHoareUtils]: At program point L1589-5(lines 1589 1595) the Hoare annotation is: true [2024-11-24 18:01:46,475 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1592) the Hoare annotation is: true [2024-11-24 18:01:46,475 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1553) the Hoare annotation is: true [2024-11-24 18:01:46,475 INFO L77 FloydHoareUtils]: At program point L1557(lines 1557 1564) the Hoare annotation is: true [2024-11-24 18:01:46,475 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1592) the Hoare annotation is: true [2024-11-24 18:01:46,475 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:01:46,476 INFO L77 FloydHoareUtils]: At program point L1607(line 1607) the Hoare annotation is: true [2024-11-24 18:01:46,476 INFO L77 FloydHoareUtils]: At program point L1607-1(line 1607) the Hoare annotation is: true [2024-11-24 18:01:46,476 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1589) the Hoare annotation is: true [2024-11-24 18:01:46,476 INFO L77 FloydHoareUtils]: At program point L1567-1(lines 1567 1578) the Hoare annotation is: true [2024-11-24 18:01:46,476 INFO L77 FloydHoareUtils]: At program point L1567-3(line 1567) the Hoare annotation is: true [2024-11-24 18:01:46,476 INFO L77 FloydHoareUtils]: At program point L1567-4(line 1567) the Hoare annotation is: true [2024-11-24 18:01:46,476 INFO L77 FloydHoareUtils]: At program point L1567-5(lines 1567 1578) the Hoare annotation is: true [2024-11-24 18:01:46,476 INFO L77 FloydHoareUtils]: At program point L1592(line 1592) the Hoare annotation is: true [2024-11-24 18:01:46,477 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1589) the Hoare annotation is: true [2024-11-24 18:01:46,477 INFO L77 FloydHoareUtils]: At program point L1576(line 1576) the Hoare annotation is: (not (and (= |ULTIMATE.start_goodB2G_~k~0#1| 0) (< 0 (+ |ULTIMATE.start_goodB2G_~data~0#1| 2147483648)))) [2024-11-24 18:01:46,477 INFO L77 FloydHoareUtils]: At program point L1576-1(lines 1569 1577) the Hoare annotation is: true [2024-11-24 18:01:46,478 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1567) the Hoare annotation is: true [2024-11-24 18:01:46,478 INFO L77 FloydHoareUtils]: At program point L1593(line 1593) the Hoare annotation is: true [2024-11-24 18:01:46,479 INFO L77 FloydHoareUtils]: At program point L1593-1(line 1593) the Hoare annotation is: true [2024-11-24 18:01:46,479 INFO L77 FloydHoareUtils]: At program point L1585-3(line 1585) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_goodG2B_~data~1#1| 2))) (and (= |ULTIMATE.start_goodG2B_#t~post92#1| 0) (<= .cse0 0) (<= 0 .cse0))) [2024-11-24 18:01:46,479 INFO L77 FloydHoareUtils]: At program point L1585-4(line 1585) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_goodG2B_~data~1#1| 2))) (and (= |ULTIMATE.start_goodG2B_#t~post92#1| 0) (<= .cse0 0) (<= 0 .cse0))) [2024-11-24 18:01:46,479 INFO L77 FloydHoareUtils]: At program point L1585-5(lines 1585 1588) the Hoare annotation is: (or (= |ULTIMATE.start_goodG2B_~h~0#1| 0) (let ((.cse0 (+ |ULTIMATE.start_goodG2B_~data~1#1| 2))) (and (<= 1 |ULTIMATE.start_goodG2B_~h~0#1|) (<= .cse0 0) (<= 0 .cse0)))) [2024-11-24 18:01:46,479 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:01:46,479 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1567) the Hoare annotation is: true [2024-11-24 18:01:46,479 INFO L77 FloydHoareUtils]: At program point L1553-3(line 1553) the Hoare annotation is: true [2024-11-24 18:01:46,479 INFO L77 FloydHoareUtils]: At program point L1553-4(line 1553) the Hoare annotation is: true [2024-11-24 18:01:46,479 INFO L77 FloydHoareUtils]: At program point L1553-5(lines 1553 1566) the Hoare annotation is: true [2024-11-24 18:01:46,480 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1571) no Hoare annotation was computed. [2024-11-24 18:01:46,480 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1585) no Hoare annotation was computed. [2024-11-24 18:01:46,480 INFO L77 FloydHoareUtils]: At program point L1571(line 1571) the Hoare annotation is: (< 0 (+ |ULTIMATE.start_goodB2G_~data~0#1| 2147483648)) [2024-11-24 18:01:46,480 INFO L77 FloydHoareUtils]: At program point L1571-1(line 1571) the Hoare annotation is: (not (and (= |ULTIMATE.start_goodB2G_~k~0#1| 0) (<= (+ |ULTIMATE.start_goodB2G_~data~0#1| 2147483648) 0))) [2024-11-24 18:01:46,499 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-24 18:01:46,499 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-24 18:01:46,499 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-24 18:01:46,500 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper [2024-11-24 18:01:46,500 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower [2024-11-24 18:01:46,501 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha [2024-11-24 18:01:46,502 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit [2024-11-24 18:01:46,504 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank [2024-11-24 18:01:46,505 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl [2024-11-24 18:01:46,506 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct [2024-11-24 18:01:46,506 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum [2024-11-24 18:01:46,509 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_ALL [2024-11-24 18:01:46,510 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PID [2024-11-24 18:01:46,510 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed0~0~P_PGID [2024-11-24 18:01:46,510 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISupper [2024-11-24 18:01:46,510 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISlower [2024-11-24 18:01:46,510 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalpha [2024-11-24 18:01:46,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISdigit [2024-11-24 18:01:46,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISxdigit [2024-11-24 18:01:46,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISspace [2024-11-24 18:01:46,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISprint [2024-11-24 18:01:46,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISgraph [2024-11-24 18:01:46,511 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISblank [2024-11-24 18:01:46,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_IScntrl [2024-11-24 18:01:46,512 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISpunct [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed1~0~_ISalnum [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwupper [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwlower [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalpha [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwdigit [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwxdigit [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwspace [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwprint [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwgraph [2024-11-24 18:01:46,513 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwblank [2024-11-24 18:01:46,514 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwcntrl [2024-11-24 18:01:46,514 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwpunct [2024-11-24 18:01:46,514 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~__ISwalnum [2024-11-24 18:01:46,514 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwupper [2024-11-24 18:01:46,514 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwlower [2024-11-24 18:01:46,514 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalpha [2024-11-24 18:01:46,514 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwdigit [2024-11-24 18:01:46,514 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwxdigit [2024-11-24 18:01:46,514 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwspace [2024-11-24 18:01:46,515 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwprint [2024-11-24 18:01:46,515 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwgraph [2024-11-24 18:01:46,515 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwblank [2024-11-24 18:01:46,515 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwcntrl [2024-11-24 18:01:46,515 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwpunct [2024-11-24 18:01:46,515 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~unnamed2~0~_ISwalnum [2024-11-24 18:01:46,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:01:46 ImpRootNode [2024-11-24 18:01:46,516 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:01:46,516 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:01:46,516 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:01:46,516 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:01:46,519 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:01:36" (3/4) ... [2024-11-24 18:01:46,521 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:01:46,524 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printLine [2024-11-24 18:01:46,524 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printIntLine [2024-11-24 18:01:46,529 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2024-11-24 18:01:46,530 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-24 18:01:46,530 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:01:46,530 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:01:46,625 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:01:46,625 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:01:46,625 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:01:46,627 INFO L158 Benchmark]: Toolchain (without parser) took 12355.58ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 115.6MB in the beginning and 220.9MB in the end (delta: -105.3MB). Peak memory consumption was 177.3MB. Max. memory is 16.1GB. [2024-11-24 18:01:46,628 INFO L158 Benchmark]: CDTParser took 1.47ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:01:46,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1216.14ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 104.7MB in the end (delta: 10.9MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. [2024-11-24 18:01:46,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.35ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 101.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:01:46,628 INFO L158 Benchmark]: Boogie Preprocessor took 42.49ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:01:46,629 INFO L158 Benchmark]: RCFGBuilder took 475.14ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 82.3MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:01:46,629 INFO L158 Benchmark]: CodeCheck took 10386.70ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 82.3MB in the beginning and 225.1MB in the end (delta: -142.8MB). Peak memory consumption was 144.4MB. Max. memory is 16.1GB. [2024-11-24 18:01:46,629 INFO L158 Benchmark]: Witness Printer took 108.97ms. Allocated memory is still 427.8MB. Free memory was 225.1MB in the beginning and 220.9MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:01:46,632 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, 48 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 9.9s, OverallIterations: 27, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2310 SdHoareTripleChecker+Valid, 8.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1143 mSDsluCounter, 1278 SdHoareTripleChecker+Invalid, 7.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 468 mSDsCounter, 1207 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4610 IncrementalHoareTripleChecker+Invalid, 5817 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1207 mSolverCounterUnsat, 810 mSDtfsCounter, 4610 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4748 GetRequests, 4565 SyntacticMatches, 35 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8429 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 600 NumberOfCodeBlocks, 600 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 574 ConstructedInterpolants, 0 QuantifiedInterpolants, 1012 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 26 InterpolantComputations, 21 PerfectInterpolantSequences, 116/121 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: 1553]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1553]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1571]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1567]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1567]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1585]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1592]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1592]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1589]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1589]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 12 specifications checked. All of them hold - InvariantResult [Line: 1585]: Loop Invariant Derived loop invariant: ((h == 0) || (((1 <= h) && (((long) data + 2) <= 0)) && (0 <= ((long) data + 2)))) - 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))) - 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))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47ms. Allocated memory is still 142.6MB. Free memory is still 78.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1216.14ms. Allocated memory is still 142.6MB. Free memory was 115.6MB in the beginning and 104.7MB in the end (delta: 10.9MB). Peak memory consumption was 66.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.35ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 101.7MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.49ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 100.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 475.14ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 82.3MB in the end (delta: 18.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10386.70ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 82.3MB in the beginning and 225.1MB in the end (delta: -142.8MB). Peak memory consumption was 144.4MB. Max. memory is 16.1GB. * Witness Printer took 108.97ms. Allocated memory is still 427.8MB. Free memory was 225.1MB in the beginning and 220.9MB in the end (delta: 4.2MB). 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! [2024-11-24 18:01:46,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48a1ea7e-36d8-4218-a933-4383b6ba8ac8/bin/ukojak-verify-ENZ3QT5qd3/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