./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races 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_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/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_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 00:12:48,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 00:12:48,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-29 00:12:48,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 00:12:48,357 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 00:12:48,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 00:12:48,382 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 00:12:48,382 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 00:12:48,383 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 00:12:48,383 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 00:12:48,384 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 00:12:48,385 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 00:12:48,385 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 00:12:48,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 00:12:48,386 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-29 00:12:48,386 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 00:12:48,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 00:12:48,387 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 00:12:48,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 00:12:48,388 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-29 00:12:48,389 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 00:12:48,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-29 00:12:48,390 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-29 00:12:48,390 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 00:12:48,391 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 00:12:48,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-29 00:12:48,397 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 00:12:48,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 00:12:48,398 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 00:12:48,399 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 00:12:48,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:12:48,400 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 00:12:48,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 00:12:48,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-29 00:12:48,401 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 00:12:48,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 00:12:48,401 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 00:12:48,402 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 00:12:48,402 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-29 00:12:48,402 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 00:12:48,402 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 00:12:48,403 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_3860524a-9117-4adc-ba11-88954f11ea04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 [2023-11-29 00:12:48,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 00:12:48,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 00:12:48,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 00:12:48,635 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 00:12:48,635 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 00:12:48,636 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2023-11-29 00:12:51,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 00:12:52,065 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 00:12:52,066 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2023-11-29 00:12:52,083 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/data/e0aa2ffb5/af27d57d67de4bc5ac1d7127c8c28b6b/FLAG8ce82e5b9 [2023-11-29 00:12:52,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/data/e0aa2ffb5/af27d57d67de4bc5ac1d7127c8c28b6b [2023-11-29 00:12:52,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 00:12:52,101 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 00:12:52,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 00:12:52,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 00:12:52,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 00:12:52,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137babe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52, skipping insertion in model container [2023-11-29 00:12:52,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,157 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 00:12:52,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:12:52,435 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 00:12:52,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 00:12:52,523 INFO L206 MainTranslator]: Completed translation [2023-11-29 00:12:52,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52 WrapperNode [2023-11-29 00:12:52,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 00:12:52,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 00:12:52,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 00:12:52,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 00:12:52,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,546 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,565 INFO L138 Inliner]: procedures = 162, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 38 [2023-11-29 00:12:52,565 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 00:12:52,566 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 00:12:52,566 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 00:12:52,566 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 00:12:52,575 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,577 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,578 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,582 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,585 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 00:12:52,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 00:12:52,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 00:12:52,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 00:12:52,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (1/1) ... [2023-11-29 00:12:52,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 00:12:52,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 00:12:52,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 00:12:52,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 00:12:52,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-29 00:12:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 00:12:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 00:12:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-29 00:12:52,656 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-29 00:12:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 00:12:52,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-29 00:12:52,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 00:12:52,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 00:12:52,658 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-29 00:12:52,772 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 00:12:52,774 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 00:12:52,870 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 00:12:52,879 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 00:12:52,879 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-29 00:12:52,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:12:52 BoogieIcfgContainer [2023-11-29 00:12:52,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 00:12:52,884 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 00:12:52,884 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 00:12:52,895 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 00:12:52,895 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 12:12:52" (1/3) ... [2023-11-29 00:12:52,896 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6847da0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:12:52, skipping insertion in model container [2023-11-29 00:12:52,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:12:52" (2/3) ... [2023-11-29 00:12:52,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6847da0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 12:12:52, skipping insertion in model container [2023-11-29 00:12:52,897 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:12:52" (3/3) ... [2023-11-29 00:12:52,898 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_pos.i [2023-11-29 00:12:52,907 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-29 00:12:52,915 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 00:12:52,915 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-29 00:12:52,916 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6847da0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 12:12:52, skipping insertion in model container [2023-11-29 00:12:52,916 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 00:12:52,917 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 00:12:52,917 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 00:12:52,917 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 00:12:52,918 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:12:52" (3/3) ... [2023-11-29 00:12:52,920 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-29 00:12:52,924 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2023-11-29 00:12:52,928 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-29 00:12:52,928 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-29 00:12:52,928 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-29 00:12:52,929 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-29 00:12:53,007 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/witness.graphml [2023-11-29 00:12:53,007 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/bin/uautomizer-verify-BQ2R08f2Ya/witness.yml [2023-11-29 00:12:53,007 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 00:12:53,009 INFO L158 Benchmark]: Toolchain (without parser) took 907.23ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 83.4MB in the beginning and 135.6MB in the end (delta: -52.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:12:53,010 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:12:53,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.08ms. Allocated memory is still 130.0MB. Free memory was 83.4MB in the beginning and 64.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-29 00:12:53,011 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.34ms. Allocated memory is still 130.0MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 00:12:53,011 INFO L158 Benchmark]: Boogie Preprocessor took 22.87ms. Allocated memory is still 130.0MB. Free memory was 62.9MB in the beginning and 61.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-29 00:12:53,012 INFO L158 Benchmark]: RCFGBuilder took 291.95ms. Allocated memory is still 130.0MB. Free memory was 61.6MB in the beginning and 99.2MB in the end (delta: -37.6MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2023-11-29 00:12:53,013 INFO L158 Benchmark]: TraceAbstraction took 32.58ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 98.5MB in the beginning and 139.8MB in the end (delta: -41.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2023-11-29 00:12:53,013 INFO L158 Benchmark]: Witness Printer took 90.61ms. Allocated memory is still 169.9MB. Free memory was 139.8MB in the beginning and 135.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-29 00:12:53,017 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 130.0MB. Free memory is still 99.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.08ms. Allocated memory is still 130.0MB. Free memory was 83.4MB in the beginning and 64.5MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.34ms. Allocated memory is still 130.0MB. Free memory was 64.5MB in the beginning and 62.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.87ms. Allocated memory is still 130.0MB. Free memory was 62.9MB in the beginning and 61.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 291.95ms. Allocated memory is still 130.0MB. Free memory was 61.6MB in the beginning and 99.2MB in the end (delta: -37.6MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. * TraceAbstraction took 32.58ms. Allocated memory was 130.0MB in the beginning and 169.9MB in the end (delta: 39.8MB). Free memory was 98.5MB in the beginning and 139.8MB in the end (delta: -41.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. * Witness Printer took 90.61ms. Allocated memory is still 169.9MB. Free memory was 139.8MB in the beginning and 135.6MB 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 00:12:53,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3860524a-9117-4adc-ba11-88954f11ea04/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