./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/id_o10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/recursive-simple/id_o10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --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 4bb99911cbd112fadfd665fb729cfe0ed3dacf957fcff0e177d295c79af00a62 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 18:06:31,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 18:06:31,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 18:06:31,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 18:06:31,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 18:06:31,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 18:06:31,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 18:06:31,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 18:06:31,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 18:06:31,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 18:06:31,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 18:06:31,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 18:06:31,352 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 18:06:31,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 18:06:31,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 18:06:31,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 18:06:31,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 18:06:31,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 18:06:31,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 18:06:31,361 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 18:06:31,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 18:06:31,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 18:06:31,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 18:06:31,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 18:06:31,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 18:06:31,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 18:06:31,372 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 18:06:31,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 18:06:31,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 18:06:31,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 18:06:31,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 18:06:31,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 18:06:31,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 18:06:31,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 18:06:31,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 18:06:31,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 18:06:31,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 18:06:31,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 18:06:31,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 18:06:31,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 18:06:31,390 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 18:06:31,391 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-25 18:06:31,430 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 18:06:31,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 18:06:31,431 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 18:06:31,432 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 18:06:31,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 18:06:31,433 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 18:06:31,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 18:06:31,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 18:06:31,434 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 18:06:31,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 18:06:31,435 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 18:06:31,435 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 18:06:31,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 18:06:31,436 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 18:06:31,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 18:06:31,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 18:06:31,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 18:06:31,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 18:06:31,437 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 18:06:31,437 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 18:06:31,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 18:06:31,438 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 18:06:31,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 18:06:31,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 18:06:31,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 18:06:31,439 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 18:06:31,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:06:31,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 18:06:31,440 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 18:06:31,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 18:06:31,440 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 18:06:31,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 18:06:31,441 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 18:06:31,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 18:06:31,441 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 18:06:31,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 18:06:31,442 INFO L138 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_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bb99911cbd112fadfd665fb729cfe0ed3dacf957fcff0e177d295c79af00a62 [2022-11-25 18:06:31,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 18:06:31,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 18:06:31,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 18:06:31,792 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 18:06:31,792 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 18:06:31,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/recursive-simple/id_o10.c [2022-11-25 18:06:34,982 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 18:06:35,141 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 18:06:35,142 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/sv-benchmarks/c/recursive-simple/id_o10.c [2022-11-25 18:06:35,148 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/data/0dec1b446/fdaf3442c09b4a7e8fea2c93e6dd1aea/FLAG5dc9825a2 [2022-11-25 18:06:35,162 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/data/0dec1b446/fdaf3442c09b4a7e8fea2c93e6dd1aea [2022-11-25 18:06:35,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 18:06:35,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 18:06:35,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 18:06:35,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 18:06:35,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 18:06:35,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9d7637 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35, skipping insertion in model container [2022-11-25 18:06:35,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 18:06:35,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 18:06:35,401 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/sv-benchmarks/c/recursive-simple/id_o10.c[516,529] [2022-11-25 18:06:35,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:06:35,416 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 18:06:35,432 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/sv-benchmarks/c/recursive-simple/id_o10.c[516,529] [2022-11-25 18:06:35,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 18:06:35,446 INFO L208 MainTranslator]: Completed translation [2022-11-25 18:06:35,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35 WrapperNode [2022-11-25 18:06:35,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 18:06:35,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 18:06:35,449 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 18:06:35,449 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 18:06:35,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,479 INFO L138 Inliner]: procedures = 13, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19 [2022-11-25 18:06:35,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 18:06:35,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 18:06:35,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 18:06:35,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 18:06:35,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,497 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 18:06:35,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 18:06:35,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 18:06:35,506 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 18:06:35,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (1/1) ... [2022-11-25 18:06:35,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 18:06:35,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 18:06:35,544 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 18:06:35,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 18:06:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 18:06:35,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 18:06:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 18:06:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 18:06:35,594 INFO L130 BoogieDeclarations]: Found specification of procedure id [2022-11-25 18:06:35,594 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2022-11-25 18:06:35,664 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 18:06:35,666 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 18:06:35,762 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 18:06:35,767 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 18:06:35,767 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-25 18:06:35,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:06:35 BoogieIcfgContainer [2022-11-25 18:06:35,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 18:06:35,772 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 18:06:35,772 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 18:06:35,776 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 18:06:35,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:06:35" (1/3) ... [2022-11-25 18:06:35,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5acdc7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:06:35, skipping insertion in model container [2022-11-25 18:06:35,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:06:35" (2/3) ... [2022-11-25 18:06:35,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5acdc7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:06:35, skipping insertion in model container [2022-11-25 18:06:35,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:06:35" (3/3) ... [2022-11-25 18:06:35,779 INFO L112 eAbstractionObserver]: Analyzing ICFG id_o10.c [2022-11-25 18:06:35,797 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 18:06:35,798 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 18:06:35,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5acdc7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:06:35, skipping insertion in model container [2022-11-25 18:06:35,799 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 18:06:35,800 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 18:06:35,800 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 18:06:35,800 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 18:06:35,801 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:06:35" (3/3) ... [2022-11-25 18:06:35,804 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 18:06:35,811 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure id [2022-11-25 18:06:35,814 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-25 18:06:35,815 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-25 18:06:35,815 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-25 18:06:35,815 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 18:06:35,849 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/witness.graphml [2022-11-25 18:06:35,849 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 18:06:35,851 INFO L158 Benchmark]: Toolchain (without parser) took 683.75ms. Allocated memory is still 172.0MB. Free memory was 128.4MB in the beginning and 101.8MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-25 18:06:35,852 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 119.5MB. Free memory was 87.0MB in the beginning and 87.0MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:06:35,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 279.60ms. Allocated memory is still 172.0MB. Free memory was 128.4MB in the beginning and 118.6MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-25 18:06:35,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.25ms. Allocated memory is still 172.0MB. Free memory was 118.6MB in the beginning and 117.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 18:06:35,854 INFO L158 Benchmark]: Boogie Preprocessor took 24.23ms. Allocated memory is still 172.0MB. Free memory was 117.3MB in the beginning and 115.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:06:35,855 INFO L158 Benchmark]: RCFGBuilder took 264.50ms. Allocated memory is still 172.0MB. Free memory was 115.6MB in the beginning and 106.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 18:06:35,855 INFO L158 Benchmark]: TraceAbstraction took 27.19ms. Allocated memory is still 172.0MB. Free memory was 106.0MB in the beginning and 103.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:06:35,856 INFO L158 Benchmark]: Witness Printer took 49.23ms. Allocated memory is still 172.0MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 18:06:35,861 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 119.5MB. Free memory was 87.0MB in the beginning and 87.0MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 279.60ms. Allocated memory is still 172.0MB. Free memory was 128.4MB in the beginning and 118.6MB in the end (delta: 9.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.25ms. Allocated memory is still 172.0MB. Free memory was 118.6MB in the beginning and 117.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.23ms. Allocated memory is still 172.0MB. Free memory was 117.3MB in the beginning and 115.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 264.50ms. Allocated memory is still 172.0MB. Free memory was 115.6MB in the beginning and 106.8MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 27.19ms. Allocated memory is still 172.0MB. Free memory was 106.0MB in the beginning and 103.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 49.23ms. Allocated memory is still 172.0MB. Free memory was 103.9MB in the beginning and 101.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. 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! [2022-11-25 18:06:35,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3b70970-b580-4de9-9b8b-570ce6b1c307/bin/uautomizer-ZsLfNo2U6R/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