./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-regression/test10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/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_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-regression/test10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/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 32bit --witnessprinter.graph.data.programhash 72afb7e2fef67e92af6cd96223794441a1933610ae2e28bcd8b3509d9f7d2eed --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:16:09,893 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:16:09,989 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:16:09,996 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:16:10,000 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:16:10,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:16:10,042 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:16:10,042 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:16:10,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:16:10,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:16:10,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:16:10,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:16:10,043 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:16:10,044 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:16:10,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:16:10,045 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:16:10,045 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:16:10,045 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:16:10,045 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:16:10,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:16:10,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:16:10,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:16:10,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:16:10,046 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:16:10,046 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:16:10,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:16:10,049 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_08073f50-0ec9-4b77-b5af-35274a1eded5/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72afb7e2fef67e92af6cd96223794441a1933610ae2e28bcd8b3509d9f7d2eed [2024-11-13 21:16:10,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:16:10,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:16:10,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:16:10,441 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:16:10,444 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:16:10,446 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-regression/test10.c Unable to find full path for "g++" [2024-11-13 21:16:12,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:16:12,839 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:16:12,840 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/sv-benchmarks/c/ldv-regression/test10.c [2024-11-13 21:16:12,848 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/data/18269691e/4e3f6331ac584b82b96dc37dec52bc7a/FLAG1ff633f9a [2024-11-13 21:16:12,865 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/data/18269691e/4e3f6331ac584b82b96dc37dec52bc7a [2024-11-13 21:16:12,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:16:12,869 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:16:12,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:16:12,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:16:12,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:16:12,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:16:12" (1/1) ... [2024-11-13 21:16:12,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40301a23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:12, skipping insertion in model container [2024-11-13 21:16:12,879 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:16:12" (1/1) ... [2024-11-13 21:16:12,896 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:16:13,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:16:13,075 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:16:13,093 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:16:13,113 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:16:13,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13 WrapperNode [2024-11-13 21:16:13,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:16:13,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:16:13,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:16:13,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:16:13,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,150 INFO L138 Inliner]: procedures = 16, calls = 34, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2024-11-13 21:16:13,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:16:13,151 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:16:13,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:16:13,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:16:13,160 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,164 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,165 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,180 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,188 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:16:13,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:16:13,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:16:13,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:16:13,194 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:16:13,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:16:13,243 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:16:13,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:16:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:16:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:16:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:16:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:16:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:16:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:16:13,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:16:13,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:16:13,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:16:13,363 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:16:13,365 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:16:13,644 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2024-11-13 21:16:13,644 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:16:13,777 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:16:13,777 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 21:16:13,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:13 BoogieIcfgContainer [2024-11-13 21:16:13,778 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:16:13,779 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:16:13,779 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:16:13,791 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:16:13,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:13" (1/1) ... [2024-11-13 21:16:13,801 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:16:13,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:13,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 6 states and 5 transitions. [2024-11-13 21:16:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 5 transitions. [2024-11-13 21:16:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-13 21:16:13,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:13,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:14,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:14,301 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 21:16:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 5 states and 4 transitions. [2024-11-13 21:16:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 4 transitions. [2024-11-13 21:16:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 21:16:14,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:14,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:14,555 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 21:16:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:14,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2024-11-13 21:16:14,623 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2024-11-13 21:16:14,623 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:16:14,624 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2024-11-13 21:16:14,633 INFO L729 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-11-13 21:16:14,649 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 31) no Hoare annotation was computed. [2024-11-13 21:16:14,649 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:16:14,649 INFO L77 FloydHoareUtils]: At program point L31(line 31) the Hoare annotation is: (= 5 |ULTIMATE.start_main_#t~post7#1|) [2024-11-13 21:16:14,649 INFO L77 FloydHoareUtils]: At program point L31-1(line 31) the Hoare annotation is: (= 5 |ULTIMATE.start_main_#t~post7#1|) [2024-11-13 21:16:14,649 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:16:14,650 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 31) no Hoare annotation was computed. [2024-11-13 21:16:14,661 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: #t~post7 [2024-11-13 21:16:14,663 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:16:14 ImpRootNode [2024-11-13 21:16:14,664 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:16:14,665 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:16:14,665 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:16:14,666 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:16:14,666 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:16:13" (3/4) ... [2024-11-13 21:16:14,671 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:16:14,680 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-13 21:16:14,681 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-13 21:16:14,682 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:16:14,682 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:16:14,778 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:16:14,779 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:16:14,779 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:16:14,780 INFO L158 Benchmark]: Toolchain (without parser) took 1911.05ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 99.9MB in the end (delta: 18.7MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-11-13 21:16:14,781 INFO L158 Benchmark]: CDTParser took 1.81ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:16:14,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 243.27ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 107.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:16:14,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.85ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:16:14,782 INFO L158 Benchmark]: Boogie Preprocessor took 37.08ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.5MB in the end (delta: 962.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:16:14,783 INFO L158 Benchmark]: RCFGBuilder took 589.22ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 86.8MB in the end (delta: 18.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:16:14,783 INFO L158 Benchmark]: CodeCheck took 884.68ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 105.6MB in the end (delta: -18.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:16:14,784 INFO L158 Benchmark]: Witness Printer took 114.85ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 99.9MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:16:14,786 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, 6 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13 IncrementalHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 0 mSDtfsCounter, 13 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 9 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: 31]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 31]: 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81ms. Allocated memory is still 142.6MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 243.27ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 107.6MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.85ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 106.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.08ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.5MB in the end (delta: 962.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 589.22ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 86.8MB in the end (delta: 18.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 884.68ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 105.6MB in the end (delta: -18.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 114.85ms. Allocated memory is still 142.6MB. Free memory was 104.9MB in the beginning and 99.9MB in the end (delta: 5.1MB). 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: #t~post7 RESULT: Ultimate proved your program to be correct! [2024-11-13 21:16:14,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08073f50-0ec9-4b77-b5af-35274a1eded5/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