./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:33:19,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:33:19,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:33:19,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:33:19,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:33:19,244 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:33:19,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:33:19,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:33:19,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:33:19,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:33:19,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:33:19,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:33:19,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:33:19,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:33:19,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:33:19,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:33:19,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:33:19,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:33:19,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:33:19,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:33:19,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:33:19,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:33:19,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:33:19,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:33:19,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:33:19,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:33:19,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:33:19,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:33:19,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:33:19,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:33:19,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:33:19,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:33:19,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:33:19,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:33:19,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:33:19,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:33:19,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:33:19,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:33:19,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:33:19,321 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:33:19,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:33:19,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:33:19,374 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:33:19,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:33:19,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:33:19,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:33:19,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:33:19,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:33:19,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:33:19,379 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:33:19,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:33:19,380 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:33:19,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:33:19,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:33:19,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:33:19,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:33:19,382 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:33:19,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:33:19,382 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:33:19,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:33:19,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:33:19,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:33:19,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:33:19,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:19,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:33:19,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:33:19,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:33:19,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:33:19,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:33:19,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:33:19,385 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_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2021-11-23 00:33:19,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:33:19,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:33:19,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:33:19,684 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:33:19,685 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:33:19,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2021-11-23 00:33:19,761 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data/2ad795284/a37fb8ad62d842d29d21848fa58a15aa/FLAGcd0ff34d3 [2021-11-23 00:33:20,347 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:33:20,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2021-11-23 00:33:20,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data/2ad795284/a37fb8ad62d842d29d21848fa58a15aa/FLAGcd0ff34d3 [2021-11-23 00:33:20,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data/2ad795284/a37fb8ad62d842d29d21848fa58a15aa [2021-11-23 00:33:20,614 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:33:20,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:33:20,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:20,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:33:20,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:33:20,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:20" (1/1) ... [2021-11-23 00:33:20,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b435050 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:20, skipping insertion in model container [2021-11-23 00:33:20,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:20" (1/1) ... [2021-11-23 00:33:20,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:33:20,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:33:20,932 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_3ad7cc56-afee-474d-95e4-fdc711e942b7/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2021-11-23 00:33:21,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:21,222 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:33:21,234 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_3ad7cc56-afee-474d-95e4-fdc711e942b7/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2021-11-23 00:33:21,285 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:21,324 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:33:21,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21 WrapperNode [2021-11-23 00:33:21,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:21,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:21,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:33:21,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:33:21,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,384 INFO L137 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 225 [2021-11-23 00:33:21,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:21,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:33:21,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:33:21,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:33:21,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:33:21,424 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:33:21,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:33:21,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:33:21,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:21" (1/1) ... [2021-11-23 00:33:21,461 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:21,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:33:21,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:33:21,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:33:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:33:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:33:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:33:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:33:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:33:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:33:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:33:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:33:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:33:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:33:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:33:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:33:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:33:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:33:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:33:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:33:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:33:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:33:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:33:21,539 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:33:21,768 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:33:21,773 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:33:22,423 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:33:22,779 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:33:22,780 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:33:22,780 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2021-11-23 00:33:22,781 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:304) 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) [2021-11-23 00:33:22,787 INFO L158 Benchmark]: Toolchain (without parser) took 2167.74ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 76.1MB in the beginning and 89.2MB in the end (delta: -13.1MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2021-11-23 00:33:22,788 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 56.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:22,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.60ms. Allocated memory is still 98.6MB. Free memory was 76.1MB in the beginning and 52.7MB in the end (delta: 23.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 00:33:22,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.08ms. Allocated memory is still 98.6MB. Free memory was 52.7MB in the beginning and 49.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:33:22,792 INFO L158 Benchmark]: Boogie Preprocessor took 38.00ms. Allocated memory is still 98.6MB. Free memory was 49.8MB in the beginning and 47.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:33:22,792 INFO L158 Benchmark]: RCFGBuilder took 1359.54ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 47.4MB in the beginning and 89.2MB in the end (delta: -41.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2021-11-23 00:33:22,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory was 57.2MB in the beginning and 57.2MB in the end (delta: 56.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.60ms. Allocated memory is still 98.6MB. Free memory was 76.1MB in the beginning and 52.7MB in the end (delta: 23.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.08ms. Allocated memory is still 98.6MB. Free memory was 52.7MB in the beginning and 49.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.00ms. Allocated memory is still 98.6MB. Free memory was 49.8MB in the beginning and 47.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1359.54ms. Allocated memory was 98.6MB in the beginning and 134.2MB in the end (delta: 35.7MB). Free memory was 47.4MB in the beginning and 89.2MB in the end (delta: -41.8MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:33:22,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:33:25,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:33:25,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:33:25,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:33:25,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:33:25,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:33:25,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:33:25,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:33:25,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:33:25,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:33:25,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:33:25,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:33:25,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:33:25,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:33:25,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:33:25,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:33:25,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:33:25,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:33:25,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:33:25,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:33:25,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:33:25,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:33:25,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:33:25,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:33:25,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:33:25,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:33:25,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:33:25,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:33:25,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:33:25,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:33:25,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:33:25,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:33:25,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:33:25,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:33:25,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:33:25,414 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:33:25,415 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:33:25,415 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:33:25,415 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:33:25,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:33:25,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:33:25,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:33:25,469 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:33:25,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:33:25,471 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:33:25,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:33:25,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:33:25,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:33:25,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:33:25,474 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:33:25,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:33:25,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:33:25,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:33:25,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:33:25,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:33:25,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:33:25,477 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:33:25,477 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:33:25,478 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:33:25,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:33:25,478 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:33:25,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:33:25,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:33:25,479 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:33:25,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:33:25,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:25,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:33:25,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:33:25,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:33:25,481 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:33:25,481 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:33:25,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:33:25,482 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:33:25,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:33:25,483 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_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a8131f8693d82039b4018f716a17d0a3e1038ace11c7bb21b12bc911efac3c1 [2021-11-23 00:33:25,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:33:25,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:33:25,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:33:25,940 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:33:25,941 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:33:25,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2021-11-23 00:33:26,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data/7efc16b45/de74be993a3f40bcaf8dd302db65691b/FLAGc7db95a0e [2021-11-23 00:33:26,593 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:33:26,594 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i [2021-11-23 00:33:26,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data/7efc16b45/de74be993a3f40bcaf8dd302db65691b/FLAGc7db95a0e [2021-11-23 00:33:26,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/data/7efc16b45/de74be993a3f40bcaf8dd302db65691b [2021-11-23 00:33:26,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:33:26,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:33:26,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:26,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:33:26,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:33:26,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:26" (1/1) ... [2021-11-23 00:33:26,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b8328de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:26, skipping insertion in model container [2021-11-23 00:33:26,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:33:26" (1/1) ... [2021-11-23 00:33:26,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:33:26,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:33:27,150 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_3ad7cc56-afee-474d-95e4-fdc711e942b7/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2021-11-23 00:33:27,461 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:27,476 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:33:27,489 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_3ad7cc56-afee-474d-95e4-fdc711e942b7/sv-benchmarks/c/pthread-wmm/mix053_tso.oepc.i[949,962] [2021-11-23 00:33:27,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:33:27,595 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:33:27,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27 WrapperNode [2021-11-23 00:33:27,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:33:27,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:27,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:33:27,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:33:27,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,659 INFO L137 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 226 [2021-11-23 00:33:27,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:33:27,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:33:27,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:33:27,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:33:27,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:33:27,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:33:27,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:33:27,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:33:27,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:33:27" (1/1) ... [2021-11-23 00:33:27,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:33:27,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:33:27,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:33:27,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:33:27,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:33:27,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:33:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:33:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:33:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:33:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:33:27,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:33:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:33:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:33:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:33:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:33:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:33:27,808 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:33:27,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:33:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:33:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:33:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:33:27,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:33:27,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:33:27,811 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:33:27,993 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:33:27,995 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:33:28,660 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:33:28,998 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:33:28,999 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:33:29,000 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor a sink node. [2021-11-23 00:33:29,001 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:304) 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) [2021-11-23 00:33:29,006 INFO L158 Benchmark]: Toolchain (without parser) took 2136.10ms. Allocated memory was 50.3MB in the beginning and 79.7MB in the end (delta: 29.4MB). Free memory was 25.8MB in the beginning and 51.9MB in the end (delta: -26.1MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-11-23 00:33:29,007 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 50.3MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:33:29,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 723.22ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.6MB in the beginning and 34.4MB in the end (delta: -8.8MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2021-11-23 00:33:29,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.76ms. Allocated memory is still 65.0MB. Free memory was 34.4MB in the beginning and 31.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:33:29,011 INFO L158 Benchmark]: Boogie Preprocessor took 71.04ms. Allocated memory is still 65.0MB. Free memory was 31.6MB in the beginning and 46.5MB in the end (delta: -14.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-23 00:33:29,012 INFO L158 Benchmark]: RCFGBuilder took 1271.53ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 46.1MB in the beginning and 51.9MB in the end (delta: -5.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2021-11-23 00:33:29,025 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 50.3MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 723.22ms. Allocated memory was 50.3MB in the beginning and 65.0MB in the end (delta: 14.7MB). Free memory was 25.6MB in the beginning and 34.4MB in the end (delta: -8.8MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.76ms. Allocated memory is still 65.0MB. Free memory was 34.4MB in the beginning and 31.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.04ms. Allocated memory is still 65.0MB. Free memory was 31.6MB in the beginning and 46.5MB in the end (delta: -14.9MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1271.53ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 46.1MB in the beginning and 51.9MB in the end (delta: -5.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:33:29,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ad7cc56-afee-474d-95e4-fdc711e942b7/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?