./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 460506a141aea77ccc3566603556d6eb3051804be1f001a5f66c36de73c2b800 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:05:21,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:05:21,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Overflow-32bit-Automizer_Default.epf [2024-12-02 14:05:21,157 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:05:21,157 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:05:21,177 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:05:21,177 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:05:21,177 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:05:21,178 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:05:21,178 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:05:21,178 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:05:21,178 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:05:21,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:05:21,178 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:05:21,179 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 14:05:21,179 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:05:21,180 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:05:21,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:05:21,180 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:05:21,181 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:05:21,181 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1 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 -> Automizer 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 -> 460506a141aea77ccc3566603556d6eb3051804be1f001a5f66c36de73c2b800 [2024-12-02 14:05:21,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:05:21,418 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:05:21,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:05:21,421 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:05:21,421 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:05:21,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2024-12-02 14:05:24,064 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/data/35d3c6b93/08aa85aa2dad462182df2eb34c619789/FLAG53cdadb7c [2024-12-02 14:05:24,238 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:05:24,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound10.c [2024-12-02 14:05:24,246 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/data/35d3c6b93/08aa85aa2dad462182df2eb34c619789/FLAG53cdadb7c [2024-12-02 14:05:24,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/data/35d3c6b93/08aa85aa2dad462182df2eb34c619789 [2024-12-02 14:05:24,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:05:24,264 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:05:24,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:05:24,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:05:24,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:05:24,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4cae1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24, skipping insertion in model container [2024-12-02 14:05:24,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,285 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:05:24,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:05:24,442 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 14:05:24,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:05:24,473 INFO L204 MainTranslator]: Completed translation [2024-12-02 14:05:24,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24 WrapperNode [2024-12-02 14:05:24,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:05:24,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 14:05:24,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 14:05:24,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 14:05:24,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,487 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,503 INFO L138 Inliner]: procedures = 14, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2024-12-02 14:05:24,503 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 14:05:24,504 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 14:05:24,504 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 14:05:24,504 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 14:05:24,513 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,515 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,526 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 7]. The 0 writes are split as follows [0, 0]. [2024-12-02 14:05:24,526 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,529 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,534 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,537 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 14:05:24,538 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 14:05:24,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 14:05:24,538 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 14:05:24,539 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (1/1) ... [2024-12-02 14:05:24,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:05:24,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:05:24,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 14:05:24,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 14:05:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 14:05:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 14:05:24,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 14:05:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 14:05:24,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 14:05:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 14:05:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 14:05:24,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-02 14:05:24,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-02 14:05:24,650 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 14:05:24,651 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 14:05:24,784 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-02 14:05:24,784 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 14:05:24,791 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 14:05:24,791 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-02 14:05:24,791 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:05:24 BoogieIcfgContainer [2024-12-02 14:05:24,791 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 14:05:24,793 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 14:05:24,793 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 14:05:24,796 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 14:05:24,797 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:05:24" (1/3) ... [2024-12-02 14:05:24,797 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e2f084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:05:24, skipping insertion in model container [2024-12-02 14:05:24,797 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:05:24" (2/3) ... [2024-12-02 14:05:24,797 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e2f084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:05:24, skipping insertion in model container [2024-12-02 14:05:24,798 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:05:24" (3/3) ... [2024-12-02 14:05:24,798 INFO L128 eAbstractionObserver]: Analyzing ICFG lcm1_valuebound10.c [2024-12-02 14:05:24,811 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 14:05:24,812 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG lcm1_valuebound10.c that has 3 procedures, 32 locations, 1 initial locations, 3 loop locations, and 0 error locations. [2024-12-02 14:05:24,814 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13e2f084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:05:24, skipping insertion in model container [2024-12-02 14:05:24,814 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 14:05:24,814 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 14:05:24,814 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 14:05:24,815 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 14:05:24,815 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:05:24" (3/3) ... [2024-12-02 14:05:24,818 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 14:05:24,822 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-02 14:05:24,822 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-02 14:05:24,826 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-02 14:05:24,826 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-02 14:05:24,826 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-02 14:05:24,826 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 14:05:24,827 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 14:05:24,898 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 14:05:24,898 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 14:05:24,898 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 14:05:24,900 INFO L158 Benchmark]: Toolchain (without parser) took 635.11ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 60.1MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-02 14:05:24,900 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 14:05:24,900 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.16ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.5MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 14:05:24,901 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.54ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 14:05:24,901 INFO L158 Benchmark]: Boogie Preprocessor took 33.39ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 78.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 14:05:24,901 INFO L158 Benchmark]: RCFGBuilder took 253.78ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 67.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 14:05:24,902 INFO L158 Benchmark]: TraceAbstraction took 21.01ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 14:05:24,902 INFO L158 Benchmark]: Witness Printer took 83.67ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 60.1MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 14:05:24,905 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.16ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 81.5MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.54ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.39ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 78.9MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 253.78ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 67.5MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 21.01ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 83.67ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 60.1MB in the end (delta: 4.8MB). 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! [2024-12-02 14:05:24,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13635451-9980-428f-ac3c-dac428f20ddf/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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