./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id2_b2_o3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/id2_b2_o3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl --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 27149dc6702b40ed508ca85da6c2aa8aa33688ab27cc92cc19b394120cb70fd9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:20:00,170 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:20:00,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Overflow-32bit-Automizer_Default.epf [2023-11-12 02:20:00,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:20:00,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:20:00,282 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:20:00,283 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:20:00,284 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:20:00,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:20:00,286 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:20:00,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:20:00,288 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:20:00,288 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:20:00,289 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:20:00,290 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:20:00,290 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 02:20:00,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:20:00,292 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 02:20:00,292 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:20:00,293 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:20:00,294 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:20:00,295 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:20:00,295 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 02:20:00,296 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 02:20:00,297 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 02:20:00,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:20:00,298 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:20:00,299 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:20:00,299 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:20:00,300 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:20:00,300 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:20:00,301 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:20:00,301 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:20:00,302 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:20:00,302 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:20:00,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:20:00,303 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:20:00,303 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:20:00,304 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:20:00,304 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:20:00,304 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:20:00,305 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_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 27149dc6702b40ed508ca85da6c2aa8aa33688ab27cc92cc19b394120cb70fd9 [2023-11-12 02:20:00,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:20:00,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:20:00,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:20:00,604 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:20:00,605 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:20:00,607 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/recursive-simple/id2_b2_o3.c [2023-11-12 02:20:03,909 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:20:04,091 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:20:04,092 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/sv-benchmarks/c/recursive-simple/id2_b2_o3.c [2023-11-12 02:20:04,099 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/data/4095c5eed/d7486d69988040ca87c1337ff5546919/FLAG8a546550f [2023-11-12 02:20:04,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/data/4095c5eed/d7486d69988040ca87c1337ff5546919 [2023-11-12 02:20:04,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:20:04,119 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:20:04,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:20:04,121 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:20:04,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:20:04,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522245bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04, skipping insertion in model container [2023-11-12 02:20:04,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,148 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:20:04,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:20:04,320 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:20:04,335 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:20:04,350 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:20:04,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04 WrapperNode [2023-11-12 02:20:04,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:20:04,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:20:04,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:20:04,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:20:04,359 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,380 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 20 [2023-11-12 02:20:04,380 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:20:04,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:20:04,381 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:20:04,381 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:20:04,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,395 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,396 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,397 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:20:04,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:20:04,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:20:04,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:20:04,400 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (1/1) ... [2023-11-12 02:20:04,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:20:04,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:20:04,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:20:04,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:20:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:20:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:20:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure id2 [2023-11-12 02:20:04,473 INFO L138 BoogieDeclarations]: Found implementation of procedure id2 [2023-11-12 02:20:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:20:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:20:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure id [2023-11-12 02:20:04,474 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2023-11-12 02:20:04,562 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:20:04,565 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:20:04,726 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:20:04,732 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:20:04,733 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-12 02:20:04,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:20:04 BoogieIcfgContainer [2023-11-12 02:20:04,735 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:20:04,737 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:20:04,737 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:20:04,741 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:20:04,741 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:20:04" (1/3) ... [2023-11-12 02:20:04,742 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c1f000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:20:04, skipping insertion in model container [2023-11-12 02:20:04,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:20:04" (2/3) ... [2023-11-12 02:20:04,742 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c1f000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:20:04, skipping insertion in model container [2023-11-12 02:20:04,742 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:20:04" (3/3) ... [2023-11-12 02:20:04,744 INFO L112 eAbstractionObserver]: Analyzing ICFG id2_b2_o3.c [2023-11-12 02:20:04,762 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:20:04,762 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 02:20:04,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c1f000 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 02:20:04, skipping insertion in model container [2023-11-12 02:20:04,764 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 02:20:04,765 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 02:20:04,765 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 02:20:04,765 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 02:20:04,766 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:20:04" (3/3) ... [2023-11-12 02:20:04,769 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 02:20:04,773 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id2 [2023-11-12 02:20:04,774 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2023-11-12 02:20:04,778 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2023-11-12 02:20:04,778 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 02:20:04,779 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-12 02:20:04,779 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 02:20:04,873 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/witness.graphml [2023-11-12 02:20:04,874 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/witness.yml [2023-11-12 02:20:04,874 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 02:20:04,876 INFO L158 Benchmark]: Toolchain (without parser) took 756.00ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 93.8MB in the beginning and 152.5MB in the end (delta: -58.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-12 02:20:04,876 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:20:04,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.08ms. Allocated memory is still 132.1MB. Free memory was 93.5MB in the beginning and 83.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:20:04,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.84ms. Allocated memory is still 132.1MB. Free memory was 83.3MB in the beginning and 81.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:20:04,878 INFO L158 Benchmark]: Boogie Preprocessor took 17.76ms. Allocated memory is still 132.1MB. Free memory was 81.8MB in the beginning and 80.9MB in the end (delta: 896.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 02:20:04,879 INFO L158 Benchmark]: RCFGBuilder took 335.94ms. Allocated memory is still 132.1MB. Free memory was 80.9MB in the beginning and 71.3MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-12 02:20:04,879 INFO L158 Benchmark]: TraceAbstraction took 27.11ms. Allocated memory is still 132.1MB. Free memory was 70.7MB in the beginning and 68.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 02:20:04,880 INFO L158 Benchmark]: Witness Printer took 109.10ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 68.7MB in the beginning and 152.5MB in the end (delta: -83.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-12 02:20:04,883 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 74.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.08ms. Allocated memory is still 132.1MB. Free memory was 93.5MB in the beginning and 83.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.84ms. Allocated memory is still 132.1MB. Free memory was 83.3MB in the beginning and 81.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.76ms. Allocated memory is still 132.1MB. Free memory was 81.8MB in the beginning and 80.9MB in the end (delta: 896.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 335.94ms. Allocated memory is still 132.1MB. Free memory was 80.9MB in the beginning and 71.3MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 27.11ms. Allocated memory is still 132.1MB. Free memory was 70.7MB in the beginning and 68.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 109.10ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 68.7MB in the beginning and 152.5MB in the end (delta: -83.8MB). 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! [2023-11-12 02:20:04,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f12c441-418f-4013-b0f9-ecbc9d6ddf74/bin/uautomizer-verify-uTZkv6EMXl/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