./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.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_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/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_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/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_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/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 91e9bd2889140c35a1e4cb13cce45121897f7602719339304e30875d144da718 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 04:14:24,582 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 04:14:24,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-14 04:14:24,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 04:14:24,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 04:14:24,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 04:14:24,724 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 04:14:24,725 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 04:14:24,725 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 04:14:24,725 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 04:14:24,725 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 04:14:24,725 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 04:14:24,725 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 04:14:24,727 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 04:14:24,729 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 04:14:24,729 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 04:14:24,729 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 04:14:24,729 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 04:14:24,730 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 04:14:24,730 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 04:14:24,730 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 04:14:24,730 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 04:14:24,731 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 04:14:24,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 04:14:24,731 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 04:14:24,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 04:14:24,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 04:14:24,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 04:14:24,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 04:14:24,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 04:14:24,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 04:14:24,731 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 04:14:24,732 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-14 04:14:24,732 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 04:14:24,732 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 04:14:24,732 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 04:14:24,732 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 04:14:24,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 04:14:24,732 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 04:14:24,732 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 04:14:24,732 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:14:24,732 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 04:14:24,733 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 04:14:24,733 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 04:14:24,733 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 04:14:24,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 04:14:24,734 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 04:14:24,735 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 04:14:24,735 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 04:14:24,735 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_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/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 -> 91e9bd2889140c35a1e4cb13cce45121897f7602719339304e30875d144da718 [2024-11-14 04:14:25,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 04:14:25,128 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 04:14:25,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 04:14:25,134 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 04:14:25,135 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 04:14:25,136 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c Unable to find full path for "g++" [2024-11-14 04:14:27,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 04:14:27,398 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 04:14:27,402 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound100.c [2024-11-14 04:14:27,413 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/data/7c2cabb9f/1104146320ac433ebb31411a3faf4083/FLAG52b255d90 [2024-11-14 04:14:27,430 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/data/7c2cabb9f/1104146320ac433ebb31411a3faf4083 [2024-11-14 04:14:27,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 04:14:27,435 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 04:14:27,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 04:14:27,436 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 04:14:27,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 04:14:27,442 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,443 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a4ed4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27, skipping insertion in model container [2024-11-14 04:14:27,444 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,461 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 04:14:27,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:14:27,682 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 04:14:27,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 04:14:27,725 INFO L204 MainTranslator]: Completed translation [2024-11-14 04:14:27,725 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27 WrapperNode [2024-11-14 04:14:27,725 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 04:14:27,726 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 04:14:27,727 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 04:14:27,727 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 04:14:27,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,740 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,764 INFO L138 Inliner]: procedures = 14, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2024-11-14 04:14:27,764 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 04:14:27,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 04:14:27,765 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 04:14:27,765 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 04:14:27,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,776 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,787 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 04:14:27,790 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 04:14:27,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 04:14:27,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 04:14:27,792 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (1/1) ... [2024-11-14 04:14:27,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 04:14:27,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 04:14:27,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 04:14:27,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 04:14:27,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 04:14:27,886 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 04:14:27,886 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 04:14:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 04:14:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 04:14:27,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 04:14:27,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-14 04:14:27,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-14 04:14:27,991 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 04:14:27,994 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 04:14:28,263 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-14 04:14:28,263 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 04:14:28,335 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 04:14:28,335 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-14 04:14:28,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:14:28 BoogieIcfgContainer [2024-11-14 04:14:28,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 04:14:28,342 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 04:14:28,342 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 04:14:28,350 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 04:14:28,350 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:14:27" (1/3) ... [2024-11-14 04:14:28,351 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f050de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:14:28, skipping insertion in model container [2024-11-14 04:14:28,351 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:14:27" (2/3) ... [2024-11-14 04:14:28,352 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f050de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:14:28, skipping insertion in model container [2024-11-14 04:14:28,352 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:14:28" (3/3) ... [2024-11-14 04:14:28,354 INFO L112 eAbstractionObserver]: Analyzing ICFG lcm1_valuebound100.c [2024-11-14 04:14:28,383 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 04:14:28,387 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG lcm1_valuebound100.c that has 3 procedures, 26 locations, 1 initial locations, 3 loop locations, and 0 error locations. [2024-11-14 04:14:28,389 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55f050de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 04:14:28, skipping insertion in model container [2024-11-14 04:14:28,390 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 04:14:28,391 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 04:14:28,392 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 04:14:28,392 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 04:14:28,393 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:14:28" (3/3) ... [2024-11-14 04:14:28,399 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 04:14:28,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-14 04:14:28,405 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-14 04:14:28,413 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2024-11-14 04:14:28,414 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-14 04:14:28,414 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 04:14:28,414 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 04:14:28,415 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 04:14:28,547 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 04:14:28,547 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 04:14:28,548 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 04:14:28,551 INFO L158 Benchmark]: Toolchain (without parser) took 1114.96ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 83.2MB in the end (delta: 33.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-14 04:14:28,551 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:14:28,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.72ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 105.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:14:28,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.76ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:14:28,553 INFO L158 Benchmark]: Boogie Preprocessor took 24.51ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.7MB in the end (delta: 770.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:14:28,554 INFO L158 Benchmark]: RCFGBuilder took 545.24ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 90.7MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 04:14:28,555 INFO L158 Benchmark]: TraceAbstraction took 48.34ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:14:28,559 INFO L158 Benchmark]: Witness Printer took 157.43ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 83.2MB in the end (delta: 4.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 04:14:28,561 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.72ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 105.8MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.76ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 104.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.51ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 103.7MB in the end (delta: 770.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 545.24ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 90.7MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 48.34ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 88.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 157.43ms. Allocated memory is still 142.6MB. Free memory was 88.1MB in the beginning and 83.2MB in the end (delta: 4.9MB). There was no memory consumed. 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 04:14:28,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9ad9f32-fd8f-46b7-b543-e8a7adc3f3c6/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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