./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o1000.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o1000.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya --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 1ac5ce2c5b306e431b6746a0cb1bbdfcd1ec9c3d54097bd6037af4480ff2bd07 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 01:51:08,530 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 01:51:08,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-29 01:51:08,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 01:51:08,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 01:51:08,621 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 01:51:08,621 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 01:51:08,622 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 01:51:08,623 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 01:51:08,623 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 01:51:08,624 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 01:51:08,624 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 01:51:08,625 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 01:51:08,626 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 01:51:08,626 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 01:51:08,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 01:51:08,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 01:51:08,628 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 01:51:08,628 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 01:51:08,629 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 01:51:08,629 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 01:51:08,630 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 01:51:08,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 01:51:08,631 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 01:51:08,631 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-29 01:51:08,631 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 01:51:08,632 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 01:51:08,632 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 01:51:08,633 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 01:51:08,633 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 01:51:08,633 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 01:51:08,634 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 01:51:08,634 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 01:51:08,634 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 01:51:08,635 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 01:51:08,635 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 01:51:08,635 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 01:51:08,635 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 01:51:08,636 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 01:51:08,636 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 01:51:08,636 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 01:51:08,636 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 01:51:08,637 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 01:51:08,637 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 01:51:08,637 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac5ce2c5b306e431b6746a0cb1bbdfcd1ec9c3d54097bd6037af4480ff2bd07 [2023-11-29 01:51:08,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 01:51:08,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 01:51:08,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 01:51:08,890 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 01:51:08,891 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 01:51:08,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/recursive-simple/id_o1000.c [2023-11-29 01:51:11,646 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 01:51:11,806 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 01:51:11,806 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/sv-benchmarks/c/recursive-simple/id_o1000.c [2023-11-29 01:51:11,811 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/data/baa799b96/ce661a8b94d34c08a1edd390ea0884f9/FLAG37412c156 [2023-11-29 01:51:11,822 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/data/baa799b96/ce661a8b94d34c08a1edd390ea0884f9 [2023-11-29 01:51:11,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 01:51:11,825 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 01:51:11,826 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 01:51:11,826 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 01:51:11,832 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 01:51:11,832 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:51:11" (1/1) ... [2023-11-29 01:51:11,833 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22196e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:11, skipping insertion in model container [2023-11-29 01:51:11,833 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 01:51:11" (1/1) ... [2023-11-29 01:51:11,849 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 01:51:11,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:51:11,977 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 01:51:11,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 01:51:12,005 INFO L206 MainTranslator]: Completed translation [2023-11-29 01:51:12,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12 WrapperNode [2023-11-29 01:51:12,005 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 01:51:12,007 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 01:51:12,007 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 01:51:12,007 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 01:51:12,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,020 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,037 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2023-11-29 01:51:12,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 01:51:12,038 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 01:51:12,038 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 01:51:12,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 01:51:12,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,050 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,061 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-11-29 01:51:12,061 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,061 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,063 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,067 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,068 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 01:51:12,069 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 01:51:12,069 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 01:51:12,069 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 01:51:12,070 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (1/1) ... [2023-11-29 01:51:12,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 01:51:12,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 01:51:12,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 01:51:12,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 01:51:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 01:51:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 01:51:12,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 01:51:12,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-29 01:51:12,128 INFO L130 BoogieDeclarations]: Found specification of procedure id [2023-11-29 01:51:12,128 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2023-11-29 01:51:12,188 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 01:51:12,190 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 01:51:12,261 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 01:51:12,282 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 01:51:12,282 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 01:51:12,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:51:12 BoogieIcfgContainer [2023-11-29 01:51:12,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 01:51:12,286 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 01:51:12,286 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 01:51:12,289 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 01:51:12,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 01:51:11" (1/3) ... [2023-11-29 01:51:12,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f36d64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 01:51:12, skipping insertion in model container [2023-11-29 01:51:12,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 01:51:12" (2/3) ... [2023-11-29 01:51:12,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f36d64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 01:51:12, skipping insertion in model container [2023-11-29 01:51:12,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:51:12" (3/3) ... [2023-11-29 01:51:12,292 INFO L112 eAbstractionObserver]: Analyzing ICFG id_o1000.c [2023-11-29 01:51:12,308 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 01:51:12,309 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-29 01:51:12,310 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f36d64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 01:51:12, skipping insertion in model container [2023-11-29 01:51:12,310 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 01:51:12,311 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 01:51:12,311 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 01:51:12,311 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 01:51:12,312 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 01:51:12" (3/3) ... [2023-11-29 01:51:12,314 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 01:51:12,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2023-11-29 01:51:12,322 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-11-29 01:51:12,323 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-29 01:51:12,323 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-29 01:51:12,323 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 01:51:12,410 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 01:51:12,411 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 01:51:12,411 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 01:51:12,412 INFO L158 Benchmark]: Toolchain (without parser) took 586.25ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 96.9MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-29 01:51:12,413 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 163.6MB. Free memory is still 138.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:51:12,414 INFO L158 Benchmark]: CACSL2BoogieTranslator took 179.57ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 116.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 01:51:12,414 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.13ms. Allocated memory is still 163.6MB. Free memory was 116.1MB in the beginning and 114.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 01:51:12,415 INFO L158 Benchmark]: Boogie Preprocessor took 29.91ms. Allocated memory is still 163.6MB. Free memory was 114.9MB in the beginning and 113.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 01:51:12,415 INFO L158 Benchmark]: RCFGBuilder took 213.98ms. Allocated memory is still 163.6MB. Free memory was 113.2MB in the beginning and 104.0MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-29 01:51:12,416 INFO L158 Benchmark]: TraceAbstraction took 24.29ms. Allocated memory is still 163.6MB. Free memory was 103.1MB in the beginning and 101.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 01:51:12,417 INFO L158 Benchmark]: Witness Printer took 99.93ms. Allocated memory is still 163.6MB. Free memory was 101.0MB in the beginning and 96.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 01:51:12,420 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 163.6MB. Free memory is still 138.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 179.57ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 116.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.13ms. Allocated memory is still 163.6MB. Free memory was 116.1MB in the beginning and 114.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.91ms. Allocated memory is still 163.6MB. Free memory was 114.9MB in the beginning and 113.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 213.98ms. Allocated memory is still 163.6MB. Free memory was 113.2MB in the beginning and 104.0MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 24.29ms. Allocated memory is still 163.6MB. Free memory was 103.1MB in the beginning and 101.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 99.93ms. Allocated memory is still 163.6MB. Free memory was 101.0MB in the beginning and 96.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. 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! [2023-11-29 01:51:12,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d60ecf9-e0c7-43f5-8273-4b8a8e7442c9/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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