./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_neg.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e519f3a 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_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash efd273c7d755fee5b08c1ba81e4b1fd2265522d7f0703d6f8ec42ad387cd2968 --- 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-5e519f3 [2022-11-03 02:05:38,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:05:38,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:05:38,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:05:38,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:05:38,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:05:38,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:05:38,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:05:38,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:05:38,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:05:38,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:05:38,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:05:38,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:05:38,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:05:38,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:05:38,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:05:38,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:05:38,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:05:38,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:05:38,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:05:38,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:05:38,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:05:38,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:05:38,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:05:38,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:05:38,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:05:38,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:05:38,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:05:38,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:05:38,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:05:38,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:05:38,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:05:38,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:05:38,383 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:05:38,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:05:38,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:05:38,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:05:38,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:05:38,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:05:38,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:05:38,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:05:38,388 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/config/svcomp-DataRace-32bit-Taipan_Default.epf [2022-11-03 02:05:38,409 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:05:38,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:05:38,410 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:05:38,410 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:05:38,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:05:38,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:05:38,412 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:05:38,412 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:05:38,412 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:05:38,412 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:05:38,412 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:05:38,413 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:05:38,413 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:05:38,413 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:05:38,413 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:05:38,414 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:05:38,414 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:05:38,414 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:05:38,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:05:38,415 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-03 02:05:38,415 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-03 02:05:38,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:05:38,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-03 02:05:38,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:05:38,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:05:38,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:05:38,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:05:38,417 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-03 02:05:38,417 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-03 02:05:38,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:05:38,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:05:38,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:05:38,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:05:38,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:05:38,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:05:38,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:05:38,419 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:05:38,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:05:38,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:05:38,420 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:05:38,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:05:38,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:05:38,420 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:05:38,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efd273c7d755fee5b08c1ba81e4b1fd2265522d7f0703d6f8ec42ad387cd2968 [2022-11-03 02:05:38,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:05:38,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:05:38,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:05:38,710 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:05:38,711 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:05:38,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2022-11-03 02:05:38,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/data/6e966fba2/3eb2d32291de4c82960b750921a43d5e/FLAG100cc333d [2022-11-03 02:05:39,320 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:05:39,321 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i [2022-11-03 02:05:39,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/data/6e966fba2/3eb2d32291de4c82960b750921a43d5e/FLAG100cc333d [2022-11-03 02:05:39,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/data/6e966fba2/3eb2d32291de4c82960b750921a43d5e [2022-11-03 02:05:39,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:05:39,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:05:39,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:05:39,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:05:39,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:05:39,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:05:39" (1/1) ... [2022-11-03 02:05:39,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5bc9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:39, skipping insertion in model container [2022-11-03 02:05:39,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:05:39" (1/1) ... [2022-11-03 02:05:39,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:05:39,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:05:39,976 WARN L230 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_b3649806-b3d6-4d41-a0b2-9504d6e829f1/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i[1102,1115] [2022-11-03 02:05:40,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:05:40,209 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:05:40,223 WARN L230 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_b3649806-b3d6-4d41-a0b2-9504d6e829f1/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_neg.i[1102,1115] [2022-11-03 02:05:40,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:05:40,283 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:05:40,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40 WrapperNode [2022-11-03 02:05:40,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:05:40,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:05:40,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:05:40,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:05:40,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,323 INFO L138 Inliner]: procedures = 162, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 35 [2022-11-03 02:05:40,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:05:40,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:05:40,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:05:40,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:05:40,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,344 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:05:40,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:05:40,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:05:40,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:05:40,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (1/1) ... [2022-11-03 02:05:40,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:05:40,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:05:40,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:05:40,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:05:40,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:05:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:05:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:05:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-03 02:05:40,449 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-03 02:05:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:05:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:05:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:05:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:05:40,451 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-03 02:05:40,562 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:05:40,564 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:05:40,724 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:05:40,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:05:40,734 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:05:40,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:05:40 BoogieIcfgContainer [2022-11-03 02:05:40,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:05:40,752 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:05:40,753 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:05:40,757 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:05:40,757 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:05:39" (1/3) ... [2022-11-03 02:05:40,758 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310861c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:05:40, skipping insertion in model container [2022-11-03 02:05:40,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:05:40" (2/3) ... [2022-11-03 02:05:40,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310861c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:05:40, skipping insertion in model container [2022-11-03 02:05:40,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:05:40" (3/3) ... [2022-11-03 02:05:40,760 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_neg.i [2022-11-03 02:05:40,769 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-03 02:05:40,792 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:05:40,793 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-03 02:05:40,796 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310861c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 02:05:40, skipping insertion in model container [2022-11-03 02:05:40,797 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 02:05:40,798 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 02:05:40,798 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 02:05:40,801 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 02:05:40,801 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:05:40" (3/3) ... [2022-11-03 02:05:40,806 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-03 02:05:40,819 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2022-11-03 02:05:40,823 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-11-03 02:05:40,824 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2022-11-03 02:05:40,824 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-03 02:05:40,824 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-03 02:05:40,854 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 02:05:40,854 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 02:05:40,856 INFO L158 Benchmark]: Toolchain (without parser) took 1178.39ms. Allocated memory is still 123.7MB. Free memory was 86.9MB in the beginning and 71.3MB in the end (delta: 15.6MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-03 02:05:40,856 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 123.7MB. Free memory was 97.0MB in the beginning and 97.0MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:05:40,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.96ms. Allocated memory is still 123.7MB. Free memory was 86.5MB in the beginning and 89.7MB in the end (delta: -3.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-03 02:05:40,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.49ms. Allocated memory is still 123.7MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 02:05:40,858 INFO L158 Benchmark]: Boogie Preprocessor took 22.49ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 86.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 02:05:40,859 INFO L158 Benchmark]: RCFGBuilder took 388.57ms. Allocated memory is still 123.7MB. Free memory was 86.4MB in the beginning and 76.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-03 02:05:40,859 INFO L158 Benchmark]: TraceAbstraction took 44.82ms. Allocated memory is still 123.7MB. Free memory was 75.5MB in the beginning and 73.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 02:05:40,860 INFO L158 Benchmark]: Witness Printer took 55.92ms. Allocated memory is still 123.7MB. Free memory was 73.2MB in the beginning and 71.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-03 02:05:40,864 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 123.7MB. Free memory was 97.0MB in the beginning and 97.0MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.96ms. Allocated memory is still 123.7MB. Free memory was 86.5MB in the beginning and 89.7MB in the end (delta: -3.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.49ms. Allocated memory is still 123.7MB. Free memory was 89.7MB in the beginning and 88.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.49ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 86.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 388.57ms. Allocated memory is still 123.7MB. Free memory was 86.4MB in the beginning and 76.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 44.82ms. Allocated memory is still 123.7MB. Free memory was 75.5MB in the beginning and 73.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 55.92ms. Allocated memory is still 123.7MB. Free memory was 73.2MB in the beginning and 71.3MB in the end (delta: 1.9MB). 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-03 02:05:40,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3649806-b3d6-4d41-a0b2-9504d6e829f1/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE