./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/MenloPark.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted/MenloPark.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk --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 6dae4b60aa9efa1955ef5fbb576e87a787ed072bbe9c11eb4417a5220402d102 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:43:26,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:43:26,334 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-08 19:43:26,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:43:26,340 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:43:26,388 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:43:26,390 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:43:26,391 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:43:26,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:43:26,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:43:26,397 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:43:26,397 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:43:26,398 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:43:26,398 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:43:26,398 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:43:26,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:43:26,400 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:43:26,401 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:43:26,401 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:43:26,402 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:43:26,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:43:26,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:43:26,403 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:43:26,403 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:43:26,403 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:43:26,404 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:43:26,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:26,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:43:26,405 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:43:26,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:43:26,405 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:43:26,406 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:43:26,406 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dae4b60aa9efa1955ef5fbb576e87a787ed072bbe9c11eb4417a5220402d102 [2024-11-08 19:43:26,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:43:26,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:43:26,760 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:43:26,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:43:26,762 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:43:26,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/termination-crafted/MenloPark.c Unable to find full path for "g++" [2024-11-08 19:43:28,819 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:43:29,030 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:43:29,030 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/sv-benchmarks/c/termination-crafted/MenloPark.c [2024-11-08 19:43:29,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/data/4634f428b/fc03f234017345d29cda4b01d31364ed/FLAG3f7090d7a [2024-11-08 19:43:29,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/data/4634f428b/fc03f234017345d29cda4b01d31364ed [2024-11-08 19:43:29,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:43:29,408 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:43:29,409 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:29,412 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:43:29,418 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:43:29,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b911562 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29, skipping insertion in model container [2024-11-08 19:43:29,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,441 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:43:29,686 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:29,693 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:43:29,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:43:29,728 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:43:29,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29 WrapperNode [2024-11-08 19:43:29,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:43:29,730 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:29,730 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:43:29,730 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:43:29,738 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,761 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2024-11-08 19:43:29,761 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:43:29,763 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:43:29,763 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:43:29,763 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:43:29,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,774 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,775 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,776 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,781 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:43:29,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:43:29,789 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:43:29,789 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:43:29,790 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:43:29" (1/1) ... [2024-11-08 19:43:29,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:43:29,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:43:29,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:43:29,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:43:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:43:29,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:43:30,041 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:43:30,043 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:43:30,172 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-08 19:43:30,173 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:43:30,205 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:43:30,206 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:43:30,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:30 BoogieIcfgContainer [2024-11-08 19:43:30,208 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:43:30,209 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:43:30,209 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:43:30,221 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:43:30,222 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:30" (1/1) ... [2024-11-08 19:43:30,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:43:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:30,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2024-11-08 19:43:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2024-11-08 19:43:30,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 19:43:30,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:30,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:30,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:30,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2024-11-08 19:43:30,598 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2024-11-08 19:43:30,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-08 19:43:30,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:30,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:30,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2024-11-08 19:43:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-11-08 19:43:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-08 19:43:30,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:30,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:30,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:31,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:31,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2024-11-08 19:43:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2024-11-08 19:43:31,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 19:43:31,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:31,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:32,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:32,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2024-11-08 19:43:32,096 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2024-11-08 19:43:32,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 19:43:32,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:32,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:32,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 41 states and 66 transitions. [2024-11-08 19:43:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 66 transitions. [2024-11-08 19:43:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 19:43:32,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:32,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:32,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:33,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2024-11-08 19:43:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2024-11-08 19:43:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 19:43:33,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:33,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:33,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 51 states and 88 transitions. [2024-11-08 19:43:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2024-11-08 19:43:34,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 19:43:34,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:34,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 55 states and 96 transitions. [2024-11-08 19:43:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 96 transitions. [2024-11-08 19:43:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:43:35,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:35,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:35,995 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 58 states and 99 transitions. [2024-11-08 19:43:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 99 transitions. [2024-11-08 19:43:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 19:43:36,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:36,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:37,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:38,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 65 states and 115 transitions. [2024-11-08 19:43:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 115 transitions. [2024-11-08 19:43:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 19:43:38,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:38,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:38,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:39,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 71 states and 124 transitions. [2024-11-08 19:43:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 124 transitions. [2024-11-08 19:43:39,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 19:43:39,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:39,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 80 states and 142 transitions. [2024-11-08 19:43:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 142 transitions. [2024-11-08 19:43:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 19:43:40,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:40,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:40,858 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:43:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:41,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 82 states and 143 transitions. [2024-11-08 19:43:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 143 transitions. [2024-11-08 19:43:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 19:43:41,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:41,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:43:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 90 states and 156 transitions. [2024-11-08 19:43:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 156 transitions. [2024-11-08 19:43:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 19:43:43,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:43,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 19:43:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:43,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 92 states and 158 transitions. [2024-11-08 19:43:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 158 transitions. [2024-11-08 19:43:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:43:43,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:43,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 19:43:44,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:44,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 98 states and 173 transitions. [2024-11-08 19:43:44,873 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 173 transitions. [2024-11-08 19:43:44,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 19:43:44,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:44,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:45,090 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 19:43:45,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2024-11-08 19:43:45,563 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2024-11-08 19:43:45,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 19:43:45,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:45,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:43:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:43:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:46,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2024-11-08 19:43:46,047 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2024-11-08 19:43:46,047 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 19:43:46,048 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 19 iterations. [2024-11-08 19:43:46,057 INFO L729 CodeCheckObserver]: All specifications hold 6 specifications checked. All of them hold [2024-11-08 19:43:46,765 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 23) no Hoare annotation was computed. [2024-11-08 19:43:46,766 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 19:43:46,766 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-08 19:43:46,766 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-11-08 19:43:46,767 INFO L77 FloydHoareUtils]: At program point L25(line 25) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|))) (or (and (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483448)) (<= |ULTIMATE.start_main_~z~0#1| 1) (<= |ULTIMATE.start_main_~y~0#1| 99) (<= 100 .cse0)) (and (<= |ULTIMATE.start_main_~x~0#1| (+ 2147483348 |ULTIMATE.start_main_~y~0#1|)) (< .cse0 100) (<= 99 .cse0) (< 99 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 100)))) [2024-11-08 19:43:46,767 INFO L77 FloydHoareUtils]: At program point L25-1(line 25) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~z~0#1|))) (or (and (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483448)) (<= |ULTIMATE.start_main_~z~0#1| 1) (<= |ULTIMATE.start_main_~y~0#1| 99) (<= 100 .cse0)) (and (<= |ULTIMATE.start_main_~x~0#1| (+ 2147483348 |ULTIMATE.start_main_~y~0#1|)) (< .cse0 100) (<= 99 .cse0) (< 99 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 100)))) [2024-11-08 19:43:46,768 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: (let ((.cse1 (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~x~0#1| 100))) (.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (let ((.cse2 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) (+ (* 2 |ULTIMATE.start_main_~y~0#1|) 2147483348)) (< .cse0 |ULTIMATE.start_main_~y~0#1|) .cse1 (<= 0 .cse2) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse2 0))) (and (<= |ULTIMATE.start_main_~y~0#1| .cse0) .cse1 (<= |ULTIMATE.start_main_~z~0#1| 1) (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483547)) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 1 |ULTIMATE.start_main_~z~0#1|)))) [2024-11-08 19:43:46,768 INFO L77 FloydHoareUtils]: At program point L23-1(line 23) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (and (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483547)) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 100) (<= 1 |ULTIMATE.start_main_~z~0#1|)) (let ((.cse1 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) (+ (* 2 |ULTIMATE.start_main_~y~0#1|) 2147483348)) (< .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 0 .cse1) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse1 0))))) [2024-11-08 19:43:46,768 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 19:43:46,768 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 23) no Hoare annotation was computed. [2024-11-08 19:43:46,769 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 24) no Hoare annotation was computed. [2024-11-08 19:43:46,769 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 25) no Hoare annotation was computed. [2024-11-08 19:43:46,769 INFO L77 FloydHoareUtils]: At program point L24(line 24) the Hoare annotation is: (let ((.cse2 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|)) (.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (let ((.cse1 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (< .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 0 .cse1) (<= .cse2 (+ 2147483348 |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse1 0))) (and (<= |ULTIMATE.start_main_~y~0#1| .cse0) (<= .cse2 (+ |ULTIMATE.start_main_~y~0#1| 2147483448)) (<= |ULTIMATE.start_main_~z~0#1| 1) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 1 |ULTIMATE.start_main_~z~0#1|)))) [2024-11-08 19:43:46,770 INFO L77 FloydHoareUtils]: At program point L24-1(line 24) the Hoare annotation is: (let ((.cse2 (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|)) (.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (let ((.cse1 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (< .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 0 .cse1) (<= .cse2 (+ 2147483348 |ULTIMATE.start_main_~y~0#1|)) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse1 0))) (and (<= |ULTIMATE.start_main_~y~0#1| .cse0) (<= .cse2 (+ |ULTIMATE.start_main_~y~0#1| 2147483448)) (<= |ULTIMATE.start_main_~z~0#1| 1) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 1 |ULTIMATE.start_main_~z~0#1|)))) [2024-11-08 19:43:46,770 INFO L77 FloydHoareUtils]: At program point L22-1(lines 22 26) the Hoare annotation is: (let ((.cse1 (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~x~0#1| 100))) (.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (let ((.cse2 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) (+ (* 2 |ULTIMATE.start_main_~y~0#1|) 2147483348)) (< .cse0 |ULTIMATE.start_main_~y~0#1|) .cse1 (<= 0 .cse2) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse2 0))) (and (<= |ULTIMATE.start_main_~y~0#1| .cse0) .cse1 (<= |ULTIMATE.start_main_~z~0#1| 1) (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483547)) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 1 |ULTIMATE.start_main_~z~0#1|)))) [2024-11-08 19:43:46,770 INFO L77 FloydHoareUtils]: At program point L22-3(lines 22 26) the Hoare annotation is: (let ((.cse0 (+ |ULTIMATE.start_main_~z~0#1| 99))) (or (and (<= |ULTIMATE.start_main_~x~0#1| (+ |ULTIMATE.start_main_~y~0#1| 2147483547)) (<= .cse0 |ULTIMATE.start_main_~y~0#1|) (<= |ULTIMATE.start_main_~y~0#1| 100) (<= 1 |ULTIMATE.start_main_~z~0#1|)) (let ((.cse1 (+ |ULTIMATE.start_main_~z~0#1| 1))) (and (<= (+ |ULTIMATE.start_main_~x~0#1| |ULTIMATE.start_main_~z~0#1|) (+ (* 2 |ULTIMATE.start_main_~y~0#1|) 2147483348)) (< .cse0 |ULTIMATE.start_main_~y~0#1|) (<= 0 .cse1) (<= |ULTIMATE.start_main_~y~0#1| (+ |ULTIMATE.start_main_~z~0#1| 100)) (<= .cse1 0))))) [2024-11-08 19:43:46,770 INFO L77 FloydHoareUtils]: At program point L22-4(lines 22 26) the Hoare annotation is: true [2024-11-08 19:43:46,789 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 07:43:46 ImpRootNode [2024-11-08 19:43:46,790 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 19:43:46,790 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:43:46,791 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:43:46,791 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:43:46,792 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:43:30" (3/4) ... [2024-11-08 19:43:46,794 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 19:43:46,802 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-08 19:43:46,803 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-08 19:43:46,803 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-08 19:43:46,881 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 19:43:46,881 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 19:43:46,881 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:43:46,882 INFO L158 Benchmark]: Toolchain (without parser) took 17474.57ms. Allocated memory was 153.1MB in the beginning and 234.9MB in the end (delta: 81.8MB). Free memory was 99.6MB in the beginning and 127.3MB in the end (delta: -27.7MB). Peak memory consumption was 55.6MB. Max. memory is 16.1GB. [2024-11-08 19:43:46,883 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:46,883 INFO L158 Benchmark]: CACSL2BoogieTranslator took 319.77ms. Allocated memory is still 153.1MB. Free memory was 99.4MB in the beginning and 88.1MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 19:43:46,884 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.74ms. Allocated memory is still 153.1MB. Free memory was 88.1MB in the beginning and 86.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:43:46,884 INFO L158 Benchmark]: Boogie Preprocessor took 25.18ms. Allocated memory is still 153.1MB. Free memory was 86.8MB in the beginning and 85.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:43:46,885 INFO L158 Benchmark]: RCFGBuilder took 419.76ms. Allocated memory is still 153.1MB. Free memory was 85.7MB in the beginning and 116.4MB in the end (delta: -30.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:43:46,885 INFO L158 Benchmark]: CodeCheck took 16580.96ms. Allocated memory was 153.1MB in the beginning and 234.9MB in the end (delta: 81.8MB). Free memory was 116.4MB in the beginning and 132.5MB in the end (delta: -16.1MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2024-11-08 19:43:46,885 INFO L158 Benchmark]: Witness Printer took 91.13ms. Allocated memory is still 234.9MB. Free memory was 132.5MB in the beginning and 127.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 19:43:46,887 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 1 procedures, 17 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 15.8s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1431 SdHoareTripleChecker+Valid, 9.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1391 mSDsluCounter, 142 SdHoareTripleChecker+Invalid, 8.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 70 mSDsCounter, 646 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5177 IncrementalHoareTripleChecker+Invalid, 5823 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 646 mSolverCounterUnsat, 72 mSDtfsCounter, 5177 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2403 GetRequests, 2003 SyntacticMatches, 156 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32983 ImplicationChecksByTransitivity, 13.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 1054 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 18 InterpolantComputations, 7 PerfectInterpolantSequences, 43/160 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 - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 23]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 24]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 25]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 6 specifications checked. All of them hold - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: (((((x <= ((long) y + 2147483547)) && (((long) z + 99) <= y)) && (y <= 100)) && (1 <= z)) || (((((((long) x + z) <= (((long) 2 * y) + 2147483348)) && (((long) z + 99) < y)) && (0 <= ((long) z + 1))) && (y <= ((long) z + 100))) && (((long) z + 1) <= 0))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 104.9MB. Free memory is still 74.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 319.77ms. Allocated memory is still 153.1MB. Free memory was 99.4MB in the beginning and 88.1MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.74ms. Allocated memory is still 153.1MB. Free memory was 88.1MB in the beginning and 86.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.18ms. Allocated memory is still 153.1MB. Free memory was 86.8MB in the beginning and 85.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 419.76ms. Allocated memory is still 153.1MB. Free memory was 85.7MB in the beginning and 116.4MB in the end (delta: -30.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 16580.96ms. Allocated memory was 153.1MB in the beginning and 234.9MB in the end (delta: 81.8MB). Free memory was 116.4MB in the beginning and 132.5MB in the end (delta: -16.1MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * Witness Printer took 91.13ms. Allocated memory is still 234.9MB. Free memory was 132.5MB in the beginning and 127.3MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 19:43:46,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b33428c-f9cf-4794-9287-1cd207360980/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE