./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1f28632ee7f312e6c73628a94e0daaebaf566ee .............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1f28632ee7f312e6c73628a94e0daaebaf566ee ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:25:42,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:42,292 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:42,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:42,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:42,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:42,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:42,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:42,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:42,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:42,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:42,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:42,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:42,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:42,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:42,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:42,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:42,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:42,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:42,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:42,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:42,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:42,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:42,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:42,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:42,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:42,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:42,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:42,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:42,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:42,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:42,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:42,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:42,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:42,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:42,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:42,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:42,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:42,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:42,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:42,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:42,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:25:42,415 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:42,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:42,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:42,416 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:42,416 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:42,417 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:42,417 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:42,417 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:42,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:42,418 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:42,418 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:42,418 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:42,418 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:42,419 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:42,419 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:42,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:42,420 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:42,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:42,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:42,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:42,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:42,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:42,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:42,421 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:42,422 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:42,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:42,422 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:42,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:42,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:42,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:42,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:42,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:42,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:42,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:42,424 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:42,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:42,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:42,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:42,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:42,425 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f28632ee7f312e6c73628a94e0daaebaf566ee [2021-10-11 02:25:42,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:42,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:42,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:42,701 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:42,702 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:42,703 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-11 02:25:42,767 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data/dd78f2dd8/831c61ddbef14700a8135681aca96e14/FLAG60da904bb [2021-10-11 02:25:43,296 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:43,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-11 02:25:43,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data/dd78f2dd8/831c61ddbef14700a8135681aca96e14/FLAG60da904bb [2021-10-11 02:25:43,597 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data/dd78f2dd8/831c61ddbef14700a8135681aca96e14 [2021-10-11 02:25:43,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:43,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:43,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:43,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:43,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:43,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:43" (1/1) ... [2021-10-11 02:25:43,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173831d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:43, skipping insertion in model container [2021-10-11 02:25:43,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:43" (1/1) ... [2021-10-11 02:25:43,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:43,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:43,888 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-11 02:25:44,084 WARN L226 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_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-11 02:25:44,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:44,102 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:25:44,127 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-11 02:25:44,166 WARN L226 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_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-11 02:25:44,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:44,254 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:25:44,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44 WrapperNode [2021-10-11 02:25:44,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:44,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:44,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:25:44,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:25:44,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:44,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:25:44,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:25:44,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:25:44,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... [2021-10-11 02:25:44,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:25:44,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:25:44,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:25:44,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:25:44,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:44" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-11 02:25:44,402 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-11 02:25:44,402 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-11 02:25:44,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-11 02:25:44,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-11 02:25:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:25:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-11 02:25:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 02:25:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-11 02:25:44,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:25:44,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:25:44,413 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-11 02:25:44,920 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:25:44,920 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-11 02:25:44,921 WARN L323 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor error location. [2021-10-11 02:25:44,922 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:25:44,929 INFO L168 Benchmark]: Toolchain (without parser) took 1324.38 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 65.2 MB in the beginning and 66.0 MB in the end (delta: -829.4 kB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:44,930 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 98.6 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:44,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.73 ms. Allocated memory is still 98.6 MB. Free memory was 65.0 MB in the beginning and 54.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:44,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.33 ms. Allocated memory is still 98.6 MB. Free memory was 54.2 MB in the beginning and 52.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:44,934 INFO L168 Benchmark]: Boogie Preprocessor took 29.07 ms. Allocated memory is still 98.6 MB. Free memory was 52.4 MB in the beginning and 51.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:44,935 INFO L168 Benchmark]: RCFGBuilder took 596.58 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 51.0 MB in the beginning and 66.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:44,944 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 98.6 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 649.73 ms. Allocated memory is still 98.6 MB. Free memory was 65.0 MB in the beginning and 54.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.33 ms. Allocated memory is still 98.6 MB. Free memory was 54.2 MB in the beginning and 52.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.07 ms. Allocated memory is still 98.6 MB. Free memory was 52.4 MB in the beginning and 51.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 596.58 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 51.0 MB in the beginning and 66.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:25:47,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:47,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:47,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:47,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:47,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:47,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:47,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:47,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:47,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:47,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:47,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:47,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:47,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:47,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:47,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:47,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:47,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:47,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:47,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:47,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:47,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:47,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:47,407 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:47,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:47,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:47,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:47,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:47,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:47,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:47,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:47,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:47,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:47,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:47,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:47,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:47,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:47,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:47,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:47,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:47,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:47,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:25:47,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:47,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:47,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:47,477 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:47,478 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:47,478 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:47,478 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:47,478 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:47,479 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:47,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:47,482 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:25:47,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:25:47,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:47,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:47,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:47,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:47,483 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:47,483 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:25:47,483 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:25:47,484 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:25:47,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:47,484 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:47,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:47,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:47,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:25:47,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:47,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:47,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:47,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:47,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:47,486 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:25:47,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:47,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:47,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:47,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:47,487 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f28632ee7f312e6c73628a94e0daaebaf566ee [2021-10-11 02:25:47,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:47,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:47,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:47,865 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:47,871 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:47,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-11 02:25:47,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data/df610beb8/aeca16d038da4ebb9f27c3d09351bf9a/FLAG30daebaa9 [2021-10-11 02:25:48,525 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:48,526 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-11 02:25:48,560 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data/df610beb8/aeca16d038da4ebb9f27c3d09351bf9a/FLAG30daebaa9 [2021-10-11 02:25:48,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/data/df610beb8/aeca16d038da4ebb9f27c3d09351bf9a [2021-10-11 02:25:48,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:48,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:48,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:48,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:48,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:48,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:48" (1/1) ... [2021-10-11 02:25:48,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edb83e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:48, skipping insertion in model container [2021-10-11 02:25:48,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:48" (1/1) ... [2021-10-11 02:25:48,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:49,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:49,202 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-11 02:25:49,380 WARN L226 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_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-11 02:25:49,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:49,397 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:25:49,410 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-11 02:25:49,457 WARN L226 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_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-11 02:25:49,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:25:49,568 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:25:49,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49 WrapperNode [2021-10-11 02:25:49,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:49,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:49,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:25:49,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:25:49,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... [2021-10-11 02:25:49,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... [2021-10-11 02:25:49,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:25:49,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 02:25:49,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 02:25:49,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 02:25:49,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... [2021-10-11 02:25:49,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... [2021-10-11 02:25:49,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... [2021-10-11 02:25:49,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... [2021-10-11 02:25:49,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... [2021-10-11 02:25:49,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... [2021-10-11 02:25:49,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... [2021-10-11 02:25:49,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 02:25:49,661 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 02:25:49,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 02:25:49,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 02:25:49,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:49" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e579c52-781b-4c7f-a4ab-52e3ddfc0ddf/bin/utaipan-WLngWcDbfI/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-11 02:25:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-11 02:25:49,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-11 02:25:49,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-11 02:25:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 02:25:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-11 02:25:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-11 02:25:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-11 02:25:49,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-11 02:25:49,762 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-11 02:25:49,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 02:25:49,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 02:25:49,764 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-11 02:25:50,336 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 02:25:50,337 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-11 02:25:50,337 WARN L323 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor error location. [2021-10-11 02:25:50,338 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:25:50,342 INFO L168 Benchmark]: Toolchain (without parser) took 1393.20 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 37.5 MB in the beginning and 35.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:50,343 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:50,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.23 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 37.2 MB in the beginning and 53.8 MB in the end (delta: -16.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:50,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.92 ms. Allocated memory is still 75.5 MB. Free memory was 53.5 MB in the beginning and 51.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:50,346 INFO L168 Benchmark]: Boogie Preprocessor took 35.44 ms. Allocated memory is still 75.5 MB. Free memory was 51.5 MB in the beginning and 50.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:50,347 INFO L168 Benchmark]: RCFGBuilder took 678.71 ms. Allocated memory is still 75.5 MB. Free memory was 50.0 MB in the beginning and 35.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:50,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 617.23 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 37.2 MB in the beginning and 53.8 MB in the end (delta: -16.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.92 ms. Allocated memory is still 75.5 MB. Free memory was 53.5 MB in the beginning and 51.8 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.44 ms. Allocated memory is still 75.5 MB. Free memory was 51.5 MB in the beginning and 50.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 678.71 ms. Allocated memory is still 75.5 MB. Free memory was 50.0 MB in the beginning and 35.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...