./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm --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 1e595805dca904ee1e6f0786227983091e2e8f8ea7bde1a271c427277bb45d12 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:17:12,174 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:17:12,264 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-64bit-Kojak_Default.epf [2024-11-13 23:17:12,269 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:17:12,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:17:12,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:17:12,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:17:12,293 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:17:12,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:17:12,293 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:17:12,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:17:12,294 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:17:12,294 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:17:12,294 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:17:12,294 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:17:12,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:17:12,294 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:17:12,294 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:17:12,295 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:17:12,295 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:17:12,295 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:17:12,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:17:12,295 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:17:12,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:17:12,296 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:17:12,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:17:12,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:17:12,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:17:12,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:17:12,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:17:12,296 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:17:12,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:17:12,297 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_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm 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 -> 1e595805dca904ee1e6f0786227983091e2e8f8ea7bde1a271c427277bb45d12 [2024-11-13 23:17:12,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:17:12,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:17:12,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:17:12,618 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:17:12,619 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:17:12,620 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c Unable to find full path for "g++" [2024-11-13 23:17:14,573 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:17:14,797 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:17:14,797 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/sv-benchmarks/c/termination-restricted-15/MirrorIntervSim.c [2024-11-13 23:17:14,806 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/data/d9d43f90a/152b7290387741b2b143f995e9cad051/FLAGc06e72090 [2024-11-13 23:17:14,822 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/data/d9d43f90a/152b7290387741b2b143f995e9cad051 [2024-11-13 23:17:14,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:17:14,826 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:17:14,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:17:14,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:17:14,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:17:14,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:14" (1/1) ... [2024-11-13 23:17:14,834 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b56567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:14, skipping insertion in model container [2024-11-13 23:17:14,834 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:17:14" (1/1) ... [2024-11-13 23:17:14,851 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:17:15,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:17:15,013 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:17:15,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:17:15,039 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:17:15,040 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15 WrapperNode [2024-11-13 23:17:15,040 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:17:15,041 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:17:15,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:17:15,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:17:15,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,057 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,073 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2024-11-13 23:17:15,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:17:15,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:17:15,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:17:15,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:17:15,082 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,085 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,085 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,087 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,091 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,092 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,099 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:17:15,099 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:17:15,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:17:15,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:17:15,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:17:15,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:17:15,140 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:17:15,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:17:15,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:17:15,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:17:15,240 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:17:15,241 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:17:15,339 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-13 23:17:15,339 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:17:15,369 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:17:15,370 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:17:15,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:15 BoogieIcfgContainer [2024-11-13 23:17:15,370 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:17:15,371 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:17:15,371 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:17:15,382 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:17:15,382 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:15" (1/1) ... [2024-11-13 23:17:15,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:17:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-11-13 23:17:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-11-13 23:17:15,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:17:15,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:15,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:15,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:15,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2024-11-13 23:17:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2024-11-13 23:17:15,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:17:15,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:17:15,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:17:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:17:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:17:16,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:17:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 8 states and 11 transitions. [2024-11-13 23:17:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2024-11-13 23:17:16,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 23:17:16,019 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 23:17:16,032 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-13 23:17:16,078 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) no Hoare annotation was computed. [2024-11-13 23:17:16,078 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 23:17:16,078 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (<= 0 (+ 5 |ULTIMATE.start_main_~i~0#1|))) [2024-11-13 23:17:16,079 INFO L77 FloydHoareUtils]: At program point L17-1(line 17) the Hoare annotation is: (<= |ULTIMATE.start_main_~i~0#1| 2147483647) [2024-11-13 23:17:16,079 INFO L77 FloydHoareUtils]: At program point L11(lines 11 19) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (<= 0 (+ 5 |ULTIMATE.start_main_~i~0#1|))) [2024-11-13 23:17:16,079 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 23:17:16,079 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) no Hoare annotation was computed. [2024-11-13 23:17:16,079 INFO L77 FloydHoareUtils]: At program point L14(lines 14 18) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~i~0#1| 2147483647) (<= 0 (+ 5 |ULTIMATE.start_main_~i~0#1|))) [2024-11-13 23:17:16,079 INFO L77 FloydHoareUtils]: At program point L10(lines 10 22) the Hoare annotation is: (<= |ULTIMATE.start_main_~i~0#1| 2147483647) [2024-11-13 23:17:16,080 INFO L77 FloydHoareUtils]: At program point L10-1(lines 9 23) the Hoare annotation is: (<= |ULTIMATE.start_main_~i~0#1| 2147483647) [2024-11-13 23:17:16,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:17:16 ImpRootNode [2024-11-13 23:17:16,098 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:17:16,099 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:17:16,099 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:17:16,099 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:17:16,100 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:17:15" (3/4) ... [2024-11-13 23:17:16,102 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 23:17:16,109 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-13 23:17:16,109 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 23:17:16,109 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-13 23:17:16,197 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 23:17:16,198 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 23:17:16,198 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:17:16,202 INFO L158 Benchmark]: Toolchain (without parser) took 1373.37ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 47.8MB in the end (delta: 44.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:17:16,202 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:17:16,202 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.98ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 82.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:17:16,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.02ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.1MB in the end (delta: 877.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:17:16,203 INFO L158 Benchmark]: Boogie Preprocessor took 24.44ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.4MB in the end (delta: 759.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:17:16,203 INFO L158 Benchmark]: RCFGBuilder took 270.99ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 71.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:17:16,204 INFO L158 Benchmark]: CodeCheck took 727.14ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 51.9MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:17:16,208 INFO L158 Benchmark]: Witness Printer took 99.42ms. Allocated memory is still 117.4MB. Free memory was 51.9MB in the beginning and 47.8MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:17:16,210 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, 10 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 35 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 19 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 62 IncrementalHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19 mSolverCounterUnsat, 12 mSDtfsCounter, 62 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 109 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 9]: Loop Invariant Derived loop invariant: (i <= 2147483647) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.98ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 82.0MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.02ms. Allocated memory is still 117.4MB. Free memory was 82.0MB in the beginning and 81.1MB in the end (delta: 877.6kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.44ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.4MB in the end (delta: 759.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 270.99ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 71.4MB in the end (delta: 9.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 727.14ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 51.9MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Witness Printer took 99.42ms. Allocated memory is still 117.4MB. Free memory was 51.9MB in the beginning and 47.8MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 23:17:16,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5f90659-85bd-49b8-85a6-4f4662a663b1/bin/ukojak-verify-EEHR8qb7sm/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