./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound50.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_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8934c7d58d71c9b3a06e793f6df8377fb9dcad08c89a636c2f08c1bbd4767b93 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:02:11,075 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:02:11,145 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-14 04:02:11,150 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:02:11,150 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:02:11,181 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:02:11,181 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:02:11,181 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:02:11,182 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:02:11,182 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:02:11,182 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:02:11,182 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:02:11,182 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:02:11,182 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:02:11,182 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:02:11,183 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:02:11,183 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:02:11,183 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:02:11,183 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:02:11,183 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:02:11,183 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:02:11,183 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:02:11,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:02:11,184 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:02:11,186 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 04:02:11,187 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:02:11,188 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:02:11,188 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:02:11,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:02:11,188 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:02:11,188 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:02:11,188 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:02:11,188 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:02:11,188 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:02:11,189 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:02:11,189 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:02:11,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:02:11,189 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:02:11,189 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:02:11,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:02:11,189 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 -> 8934c7d58d71c9b3a06e793f6df8377fb9dcad08c89a636c2f08c1bbd4767b93 [2024-11-14 04:02:11,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:02:11,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:02:11,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:02:11,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:02:11,577 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:02:11,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound50.c Unable to find full path for "g++" [2024-11-14 04:02:13,594 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:02:13,840 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:02:13,841 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound50.c [2024-11-14 04:02:13,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/data/ee50ff07d/377237e9caeb4f4b8ec7d9f6c1bac9b9/FLAG68f8276de [2024-11-14 04:02:13,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/data/ee50ff07d/377237e9caeb4f4b8ec7d9f6c1bac9b9 [2024-11-14 04:02:13,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:02:13,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:02:13,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:02:13,884 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:02:13,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:02:13,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:02:13" (1/1) ... [2024-11-14 04:02:13,892 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533e41e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:13, skipping insertion in model container [2024-11-14 04:02:13,892 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:02:13" (1/1) ... [2024-11-14 04:02:13,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:02:14,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:02:14,156 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:02:14,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:02:14,212 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:02:14,213 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14 WrapperNode [2024-11-14 04:02:14,213 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:02:14,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:02:14,215 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:02:14,215 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:02:14,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,253 INFO L138 Inliner]: procedures = 14, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2024-11-14 04:02:14,254 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:02:14,254 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:02:14,255 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:02:14,255 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:02:14,263 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,264 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,266 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,266 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,270 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,275 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,276 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:02:14,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:02:14,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:02:14,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:02:14,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (1/1) ... [2024-11-14 04:02:14,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:02:14,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:02:14,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:02:14,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:02:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:02:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:02:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:02:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:02:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:02:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:02:14,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-14 04:02:14,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-14 04:02:14,439 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:02:14,443 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:02:14,674 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-14 04:02:14,675 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:02:14,722 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:02:14,723 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-14 04:02:14,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:02:14 BoogieIcfgContainer [2024-11-14 04:02:14,723 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:02:14,726 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:02:14,727 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:02:14,732 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:02:14,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:02:13" (1/3) ... [2024-11-14 04:02:14,734 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792ae1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:02:14, skipping insertion in model container [2024-11-14 04:02:14,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:02:14" (2/3) ... [2024-11-14 04:02:14,734 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792ae1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:02:14, skipping insertion in model container [2024-11-14 04:02:14,734 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:02:14" (3/3) ... [2024-11-14 04:02:14,736 INFO L112 eAbstractionObserver]: Analyzing ICFG lcm1_valuebound50.c [2024-11-14 04:02:14,755 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:02:14,757 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG lcm1_valuebound50.c that has 3 procedures, 26 locations, 1 initial locations, 3 loop locations, and 0 error locations. [2024-11-14 04:02:14,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@792ae1b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:02:14, skipping insertion in model container [2024-11-14 04:02:14,759 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:02:14,760 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:02:14,760 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:02:14,760 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:02:14,761 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:02:14" (3/3) ... [2024-11-14 04:02:14,765 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 04:02:14,771 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-14 04:02:14,772 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-14 04:02:14,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-14 04:02:14,779 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-14 04:02:14,780 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 04:02:14,780 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 04:02:14,780 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 04:02:14,893 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 04:02:14,893 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 04:02:14,893 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:02:14,895 INFO L158 Benchmark]: Toolchain (without parser) took 1015.26ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 58.5MB in the end (delta: 33.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-14 04:02:14,896 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:02:14,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.57ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 80.7MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:02:14,896 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.44ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:02:14,897 INFO L158 Benchmark]: Boogie Preprocessor took 23.59ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 997.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:02:14,897 INFO L158 Benchmark]: RCFGBuilder took 444.83ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.7MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:02:14,898 INFO L158 Benchmark]: TraceAbstraction took 32.75ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:02:14,898 INFO L158 Benchmark]: Witness Printer took 133.55ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 58.5MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:02:14,901 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.57ms. Allocated memory is still 117.4MB. Free memory was 91.8MB in the beginning and 80.7MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.44ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.59ms. Allocated memory is still 117.4MB. Free memory was 79.5MB in the beginning and 78.5MB in the end (delta: 997.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 444.83ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 65.7MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 32.75ms. Allocated memory is still 117.4MB. Free memory was 65.3MB in the beginning and 63.4MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 133.55ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 58.5MB in the end (delta: 4.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-14 04:02:14,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d34f04e0-8d64-467f-b495-0a577a5c58c3/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE