./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-industry-pattern/ofuf_5.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_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/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_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/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_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/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 dbf8943cb9f9a3b213e9817cc53efcf4d89e0e525f47b2351825c8c29bc65e71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:46:11,813 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:46:11,917 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:46:11,923 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:46:11,924 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:46:11,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:46:11,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:46:11,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:46:11,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:46:11,961 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:46:11,961 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:46:11,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:46:11,962 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:46:11,962 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:46:11,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:46:11,964 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:46:11,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:46:11,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:46:11,964 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:46:11,964 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:46:11,965 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:46:11,965 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:46:11,965 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:46:11,965 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:46:11,965 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:46:11,965 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:46:11,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:46:11,966 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:46:11,966 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:46:11,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:11,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:46:11,966 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:46:11,966 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:46:11,966 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:46:11,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:46:11,966 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_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/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 -> dbf8943cb9f9a3b213e9817cc53efcf4d89e0e525f47b2351825c8c29bc65e71 [2024-11-13 21:46:12,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:46:12,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:46:12,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:46:12,329 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:46:12,329 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:46:12,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-industry-pattern/ofuf_5.c Unable to find full path for "g++" [2024-11-13 21:46:14,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:46:14,872 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:46:14,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/sv-benchmarks/c/loop-industry-pattern/ofuf_5.c [2024-11-13 21:46:14,890 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/data/18c942950/720d4d7bde694f83a4845043a84d4e35/FLAGa18c540fa [2024-11-13 21:46:14,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/data/18c942950/720d4d7bde694f83a4845043a84d4e35 [2024-11-13 21:46:14,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:46:14,924 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:46:14,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:14,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:46:14,934 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:46:14,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:14" (1/1) ... [2024-11-13 21:46:14,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@967869d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:14, skipping insertion in model container [2024-11-13 21:46:14,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:46:14" (1/1) ... [2024-11-13 21:46:14,980 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:46:15,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:15,326 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:46:15,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:46:15,435 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:46:15,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15 WrapperNode [2024-11-13 21:46:15,436 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:46:15,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:15,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:46:15,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:46:15,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,536 INFO L138 Inliner]: procedures = 29, calls = 158, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 456 [2024-11-13 21:46:15,536 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:46:15,537 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:46:15,537 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:46:15,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:46:15,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,553 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,571 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,583 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:46:15,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:46:15,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:46:15,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:46:15,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:46:15" (1/1) ... [2024-11-13 21:46:15,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:46:15,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:46:15,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:46:15,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:46:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 21:46:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:46:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2024-11-13 21:46:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2024-11-13 21:46:15,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 21:46:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:46:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:46:15,705 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:46:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 21:46:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:46:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2024-11-13 21:46:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2024-11-13 21:46:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:46:15,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:46:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:46:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2024-11-13 21:46:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2024-11-13 21:46:15,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:46:15,897 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:46:15,900 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:16,868 INFO L? ?]: Removed 153 outVars from TransFormulas that were not future-live. [2024-11-13 21:46:16,868 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:17,168 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:17,171 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-13 21:46:17,171 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:17 BoogieIcfgContainer [2024-11-13 21:46:17,171 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:17,172 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:17,172 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:17,184 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:17,184 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:17" (1/1) ... [2024-11-13 21:46:17,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:46:17,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:17,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 65 states and 95 transitions. [2024-11-13 21:46:17,265 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 95 transitions. [2024-11-13 21:46:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 21:46:17,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:17,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:17,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:17,653 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 21:46:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2024-11-13 21:46:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2024-11-13 21:46:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-13 21:46:17,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:17,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:17,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:17,786 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 21:46:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 63 states and 93 transitions. [2024-11-13 21:46:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 93 transitions. [2024-11-13 21:46:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:46:17,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:17,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:46:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:18,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2024-11-13 21:46:18,249 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2024-11-13 21:46:18,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:46:18,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:18,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:46:18,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:46:18,685 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:46:19,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions. [2024-11-13 21:46:19,408 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions. [2024-11-13 21:46:19,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 21:46:19,411 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-11-13 21:46:19,423 INFO L729 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2024-11-13 21:46:19,537 INFO L77 FloydHoareUtils]: At program point L226-1(lines 226 233) the Hoare annotation is: true [2024-11-13 21:46:19,537 INFO L77 FloydHoareUtils]: At program point L226-3(lines 226 233) the Hoare annotation is: true [2024-11-13 21:46:19,537 INFO L77 FloydHoareUtils]: At program point L226-4(lines 226 233) the Hoare annotation is: true [2024-11-13 21:46:19,538 INFO L77 FloydHoareUtils]: At program point L202(lines 202 208) the Hoare annotation is: (or (not (= ~Id_MCDC_111~0.base 0)) (not (= ~Id_MCDC_111~0.offset 0))) [2024-11-13 21:46:19,538 INFO L77 FloydHoareUtils]: At program point L202-2(lines 194 248) the Hoare annotation is: true [2024-11-13 21:46:19,538 INFO L77 FloydHoareUtils]: At program point Id_MCDC_89FINAL(lines 193 248) the Hoare annotation is: true [2024-11-13 21:46:19,538 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 193 248) the Hoare annotation is: true [2024-11-13 21:46:19,538 INFO L77 FloydHoareUtils]: At program point L204(lines 204 207) the Hoare annotation is: (or (not (= ~Id_MCDC_111~0.base 0)) (not (= ~Id_MCDC_111~0.offset 0))) [2024-11-13 21:46:19,538 INFO L77 FloydHoareUtils]: At program point L229(lines 229 232) the Hoare annotation is: true [2024-11-13 21:46:19,538 INFO L77 FloydHoareUtils]: At program point Id_MCDC_89EXIT(lines 193 248) the Hoare annotation is: true [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point L198(lines 198 201) the Hoare annotation is: (and (= ~Id_MCDC_111~0.base Id_MCDC_89_~Id_MCDC_116~0.base) (= Id_MCDC_89_~Id_MCDC_116~0.offset ~Id_MCDC_111~0.offset)) [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point L288(lines 288 295) the Hoare annotation is: true [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point L255(lines 255 269) the Hoare annotation is: true [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point L288-2(lines 288 295) the Hoare annotation is: true [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point L284(lines 284 287) the Hoare annotation is: true [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point L272(line 272) the Hoare annotation is: true [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point L272-1(line 272) the Hoare annotation is: true [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point L297(line 297) the Hoare annotation is: true [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point L297-1(line 297) the Hoare annotation is: true [2024-11-13 21:46:19,539 INFO L77 FloydHoareUtils]: At program point Id_MCDC_92_returnLabel#1(lines 249 279) the Hoare annotation is: true [2024-11-13 21:46:19,540 INFO L77 FloydHoareUtils]: At program point Id_MCDC_95EXIT(lines 280 299) the Hoare annotation is: true [2024-11-13 21:46:19,540 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 280 299) the Hoare annotation is: true [2024-11-13 21:46:19,540 INFO L77 FloydHoareUtils]: At program point L261(lines 261 269) the Hoare annotation is: true [2024-11-13 21:46:19,540 INFO L77 FloydHoareUtils]: At program point L290(line 290) the Hoare annotation is: true [2024-11-13 21:46:19,540 INFO L77 FloydHoareUtils]: At program point L290-1(line 290) the Hoare annotation is: true [2024-11-13 21:46:19,540 INFO L77 FloydHoareUtils]: At program point L270-1(lines 270 277) the Hoare annotation is: true [2024-11-13 21:46:19,540 INFO L77 FloydHoareUtils]: At program point Id_MCDC_95FINAL(lines 280 299) the Hoare annotation is: true [2024-11-13 21:46:19,544 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 378) no Hoare annotation was computed. [2024-11-13 21:46:19,545 INFO L77 FloydHoareUtils]: At program point L308-1(lines 308 315) the Hoare annotation is: true [2024-11-13 21:46:19,545 INFO L77 FloydHoareUtils]: At program point L308-3(lines 308 315) the Hoare annotation is: true [2024-11-13 21:46:19,545 INFO L77 FloydHoareUtils]: At program point L308-4(lines 308 315) the Hoare annotation is: true [2024-11-13 21:46:19,545 INFO L77 FloydHoareUtils]: At program point L358-2(lines 358 396) the Hoare annotation is: true [2024-11-13 21:46:19,545 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 354) no Hoare annotation was computed. [2024-11-13 21:46:19,545 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 354) no Hoare annotation was computed. [2024-11-13 21:46:19,545 INFO L77 FloydHoareUtils]: At program point L417(line 417) the Hoare annotation is: true [2024-11-13 21:46:19,546 INFO L77 FloydHoareUtils]: At program point L376-2(lines 376 393) the Hoare annotation is: true [2024-11-13 21:46:19,546 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 21:46:19,546 INFO L77 FloydHoareUtils]: At program point Id_MCDC_96_returnLabel#1(lines 300 330) the Hoare annotation is: true [2024-11-13 21:46:19,546 INFO L77 FloydHoareUtils]: At program point L352-2(lines 352 355) the Hoare annotation is: true [2024-11-13 21:46:19,546 INFO L77 FloydHoareUtils]: At program point L352-3(lines 332 399) the Hoare annotation is: true [2024-11-13 21:46:19,546 INFO L77 FloydHoareUtils]: At program point L311(lines 311 314) the Hoare annotation is: true [2024-11-13 21:46:19,546 INFO L77 FloydHoareUtils]: At program point L427(lines 427 458) the Hoare annotation is: true [2024-11-13 21:46:19,547 INFO L77 FloydHoareUtils]: At program point L361(line 361) the Hoare annotation is: true [2024-11-13 21:46:19,547 INFO L77 FloydHoareUtils]: At program point L361-1(lines 361 364) the Hoare annotation is: true [2024-11-13 21:46:19,547 INFO L77 FloydHoareUtils]: At program point L452(lines 452 455) the Hoare annotation is: (and (= ~Id_MCDC_111~0.base 0) (= ~Id_MCDC_111~0.offset 0)) [2024-11-13 21:46:19,547 INFO L77 FloydHoareUtils]: At program point L378(line 378) the Hoare annotation is: true [2024-11-13 21:46:19,547 INFO L77 FloydHoareUtils]: At program point L378-1(line 378) the Hoare annotation is: true [2024-11-13 21:46:19,547 INFO L77 FloydHoareUtils]: At program point L378-2(line 378) the Hoare annotation is: true [2024-11-13 21:46:19,548 INFO L77 FloydHoareUtils]: At program point L378-3(lines 378 381) the Hoare annotation is: true [2024-11-13 21:46:19,548 INFO L77 FloydHoareUtils]: At program point L304(lines 304 307) the Hoare annotation is: true [2024-11-13 21:46:19,548 INFO L77 FloydHoareUtils]: At program point L354(line 354) the Hoare annotation is: true [2024-11-13 21:46:19,548 INFO L77 FloydHoareUtils]: At program point L354-1(line 354) the Hoare annotation is: true [2024-11-13 21:46:19,548 INFO L77 FloydHoareUtils]: At program point L371(line 371) the Hoare annotation is: true [2024-11-13 21:46:19,548 INFO L77 FloydHoareUtils]: At program point L371-1(lines 371 374) the Hoare annotation is: true [2024-11-13 21:46:19,548 INFO L77 FloydHoareUtils]: At program point Id_MCDC_97_returnLabel#1(lines 331 399) the Hoare annotation is: true [2024-11-13 21:46:19,549 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 21:46:19,549 INFO L77 FloydHoareUtils]: At program point L389(lines 389 392) the Hoare annotation is: true [2024-11-13 21:46:19,549 INFO L77 FloydHoareUtils]: At program point L356(lines 356 397) the Hoare annotation is: true [2024-11-13 21:46:19,549 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 378) no Hoare annotation was computed. [2024-11-13 21:46:19,549 INFO L77 FloydHoareUtils]: At program point L406-2(lines 406 416) the Hoare annotation is: true [2024-11-13 21:46:19,549 INFO L77 FloydHoareUtils]: At program point L406-3(lines 406 416) the Hoare annotation is: true [2024-11-13 21:46:19,549 INFO L77 FloydHoareUtils]: At program point L365(line 365) the Hoare annotation is: true [2024-11-13 21:46:19,550 INFO L77 FloydHoareUtils]: At program point L365-1(lines 365 368) the Hoare annotation is: true [2024-11-13 21:46:19,550 INFO L77 FloydHoareUtils]: At program point avoid_zeroEXIT(lines 9 15) the Hoare annotation is: true [2024-11-13 21:46:19,550 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 15) the Hoare annotation is: true [2024-11-13 21:46:19,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 09:46:19 ImpRootNode [2024-11-13 21:46:19,573 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 21:46:19,578 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 21:46:19,578 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 21:46:19,578 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 21:46:19,579 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:17" (3/4) ... [2024-11-13 21:46:19,582 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 21:46:19,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_89 [2024-11-13 21:46:19,586 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2024-11-13 21:46:19,587 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2024-11-13 21:46:19,598 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2024-11-13 21:46:19,599 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-13 21:46:19,600 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-13 21:46:19,601 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 21:46:19,602 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:46:19,603 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 21:46:19,784 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 21:46:19,785 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 21:46:19,785 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 21:46:19,789 INFO L158 Benchmark]: Toolchain (without parser) took 4862.89ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 70.2MB in the end (delta: 22.9MB). Peak memory consumption was 18.6MB. Max. memory is 16.1GB. [2024-11-13 21:46:19,789 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:19,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.90ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 75.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 21:46:19,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.60ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 72.2MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:19,791 INFO L158 Benchmark]: Boogie Preprocessor took 52.53ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 69.0MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:46:19,792 INFO L158 Benchmark]: RCFGBuilder took 1581.39ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 53.7MB in the end (delta: 15.2MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. [2024-11-13 21:46:19,793 INFO L158 Benchmark]: CodeCheck took 2405.02ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 80.2MB in the end (delta: -26.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:46:19,793 INFO L158 Benchmark]: Witness Printer took 207.72ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 70.2MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:46:19,798 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 4 procedures, 65 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 159 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 121 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18 mSDsCounter, 19 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 61 IncrementalHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19 mSolverCounterUnsat, 103 mSDtfsCounter, 61 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 431 GetRequests, 376 SyntacticMatches, 43 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 58 ConstructedInterpolants, 0 QuantifiedInterpolants, 132 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 14/24 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: 354]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 354]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 378]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 378]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - ProcedureContractResult [Line: 193]: Procedure Contract for Id_MCDC_89 Derived contract for procedure Id_MCDC_89. Ensures: (((((((((((Id_MCDC_104 == \old(Id_MCDC_104)) && (Id_MCDC_105 == \old(Id_MCDC_105))) && (Id_MCDC_106 == \old(Id_MCDC_106))) && (Id_MCDC_107 == \old(Id_MCDC_107))) && (Id_MCDC_108 == \old(Id_MCDC_108))) && (Id_MCDC_109 == \old(Id_MCDC_109))) && (Id_MCDC_110 == \old(Id_MCDC_110))) && (Id_MCDC_111 == \old(Id_MCDC_111))) && (Id_MCDC_112 == \old(Id_MCDC_112))) && (Id_MCDC_113 == \old(Id_MCDC_113))) && (Id_MCDC_114 == \old(Id_MCDC_114))) - ProcedureContractResult [Line: 9]: Procedure Contract for avoid_zero Derived contract for procedure avoid_zero. Ensures: (((((((((((Id_MCDC_104 == \old(Id_MCDC_104)) && (Id_MCDC_105 == \old(Id_MCDC_105))) && (Id_MCDC_106 == \old(Id_MCDC_106))) && (Id_MCDC_107 == \old(Id_MCDC_107))) && (Id_MCDC_108 == \old(Id_MCDC_108))) && (Id_MCDC_109 == \old(Id_MCDC_109))) && (Id_MCDC_110 == \old(Id_MCDC_110))) && (Id_MCDC_111 == \old(Id_MCDC_111))) && (Id_MCDC_112 == \old(Id_MCDC_112))) && (Id_MCDC_113 == \old(Id_MCDC_113))) && (Id_MCDC_114 == \old(Id_MCDC_114))) - ProcedureContractResult [Line: 280]: Procedure Contract for Id_MCDC_95 Derived contract for procedure Id_MCDC_95. Ensures: (((((((((((Id_MCDC_104 == \old(Id_MCDC_104)) && (Id_MCDC_105 == \old(Id_MCDC_105))) && (Id_MCDC_106 == \old(Id_MCDC_106))) && (Id_MCDC_107 == \old(Id_MCDC_107))) && (Id_MCDC_108 == \old(Id_MCDC_108))) && (Id_MCDC_109 == \old(Id_MCDC_109))) && (Id_MCDC_110 == \old(Id_MCDC_110))) && (Id_MCDC_111 == \old(Id_MCDC_111))) && (Id_MCDC_112 == \old(Id_MCDC_112))) && (Id_MCDC_113 == \old(Id_MCDC_113))) && (Id_MCDC_114 == \old(Id_MCDC_114))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.90ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 75.3MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.60ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 72.2MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 52.53ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 69.0MB in the end (delta: 3.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1581.39ms. Allocated memory is still 117.4MB. Free memory was 69.0MB in the beginning and 53.7MB in the end (delta: 15.2MB). Peak memory consumption was 41.0MB. Max. memory is 16.1GB. * CodeCheck took 2405.02ms. Allocated memory is still 117.4MB. Free memory was 53.7MB in the beginning and 80.2MB in the end (delta: -26.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 207.72ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 70.2MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 21:46:19,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a01a59c3-a48b-4d57-8dcc-8f17057a9dc6/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