./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:51:35,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:51:35,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:51:35,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:51:35,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:51:35,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:51:35,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:51:35,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:51:35,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:51:35,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:51:35,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:51:35,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:51:35,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:51:35,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:51:35,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:51:35,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:51:35,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:51:35,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:51:35,257 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:51:35,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:51:35,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:51:35,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:51:35,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:51:35,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:51:35,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:51:35,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:51:35,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:51:35,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:51:35,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:51:35,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:51:35,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:51:35,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:51:35,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:51:35,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:51:35,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:51:35,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:51:35,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:51:35,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:51:35,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:51:35,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:51:35,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:51:35,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-18 20:51:35,357 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:51:35,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:51:35,358 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:51:35,359 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:51:35,360 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:51:35,360 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:51:35,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:51:35,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:51:35,362 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:51:35,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:51:35,364 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:51:35,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:51:35,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:51:35,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:51:35,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:51:35,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:51:35,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:51:35,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:51:35,366 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 20:51:35,366 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:51:35,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:51:35,367 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:51:35,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:51:35,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:51:35,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:51:35,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:51:35,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:51:35,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:51:35,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:51:35,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:51:35,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:51:35,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:51:35,372 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:51:35,372 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:51:35,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:51:35,372 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_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-18 20:51:35,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:51:35,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:51:35,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:51:35,820 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:51:35,821 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:51:35,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-18 20:51:35,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data/3132ad272/f2eb2a682d324128920d0839bb59f8e3/FLAG832f2b292 [2022-11-18 20:51:36,671 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:51:36,672 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-18 20:51:36,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data/3132ad272/f2eb2a682d324128920d0839bb59f8e3/FLAG832f2b292 [2022-11-18 20:51:36,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data/3132ad272/f2eb2a682d324128920d0839bb59f8e3 [2022-11-18 20:51:36,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:51:36,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:51:36,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:51:36,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:51:36,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:51:36,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:51:36" (1/1) ... [2022-11-18 20:51:36,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71464a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:36, skipping insertion in model container [2022-11-18 20:51:36,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:51:36" (1/1) ... [2022-11-18 20:51:36,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:51:37,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:51:37,299 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-18 20:51:37,478 WARN L234 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_abec1911-60af-415c-af2f-aa7bae3deff5/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-18 20:51:37,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:51:37,492 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:51:37,510 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-18 20:51:37,546 WARN L234 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_abec1911-60af-415c-af2f-aa7bae3deff5/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-18 20:51:37,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:51:37,592 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:51:37,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37 WrapperNode [2022-11-18 20:51:37,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:51:37,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:51:37,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:51:37,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:51:37,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,656 INFO L138 Inliner]: procedures = 171, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-11-18 20:51:37,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:51:37,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:51:37,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:51:37,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:51:37,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,695 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:51:37,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:51:37,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:51:37,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:51:37,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:37" (1/1) ... [2022-11-18 20:51:37,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:51:37,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:51:37,761 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:51:37,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:51:37,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:51:37,817 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-18 20:51:37,819 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-18 20:51:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:51:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-18 20:51:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:51:37,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:51:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:51:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:51:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-18 20:51:37,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:51:37,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:51:37,823 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 20:51:38,004 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:51:38,007 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:51:38,502 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:51:38,758 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:51:38,759 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-18 20:51:38,760 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-11-18 20:51:38,762 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:303) 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) [2022-11-18 20:51:38,775 INFO L158 Benchmark]: Toolchain (without parser) took 1844.53ms. Allocated memory is still 155.2MB. Free memory was 125.9MB in the beginning and 120.3MB in the end (delta: 5.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-18 20:51:38,776 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 100.7MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:51:38,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.28ms. Allocated memory is still 155.2MB. Free memory was 125.7MB in the beginning and 117.5MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:51:38,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.23ms. Allocated memory is still 155.2MB. Free memory was 117.5MB in the beginning and 114.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:51:38,782 INFO L158 Benchmark]: Boogie Preprocessor took 51.29ms. Allocated memory is still 155.2MB. Free memory was 114.8MB in the beginning and 112.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:51:38,783 INFO L158 Benchmark]: RCFGBuilder took 1063.69ms. Allocated memory is still 155.2MB. Free memory was 112.8MB in the beginning and 120.3MB in the end (delta: -7.5MB). Peak memory consumption was 32.8MB. Max. memory is 16.1GB. [2022-11-18 20:51:38,787 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 100.7MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.28ms. Allocated memory is still 155.2MB. Free memory was 125.7MB in the beginning and 117.5MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.23ms. Allocated memory is still 155.2MB. Free memory was 117.5MB in the beginning and 114.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.29ms. Allocated memory is still 155.2MB. Free memory was 114.8MB in the beginning and 112.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1063.69ms. Allocated memory is still 155.2MB. Free memory was 112.8MB in the beginning and 120.3MB in the end (delta: -7.5MB). Peak memory consumption was 32.8MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-18 20:51:38,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:51:41,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:51:41,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:51:41,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:51:41,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:51:41,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:51:41,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:51:41,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:51:41,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:51:41,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:51:41,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:51:41,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:51:41,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:51:41,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:51:41,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:51:41,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:51:41,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:51:41,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:51:41,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:51:41,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:51:41,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:51:41,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:51:41,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:51:41,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:51:41,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:51:41,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:51:41,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:51:41,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:51:41,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:51:41,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:51:41,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:51:41,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:51:41,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:51:41,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:51:41,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:51:41,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:51:41,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:51:41,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:51:41,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:51:41,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:51:41,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:51:41,683 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-18 20:51:41,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:51:41,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:51:41,727 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:51:41,728 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:51:41,729 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:51:41,729 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:51:41,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:51:41,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:51:41,730 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:51:41,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:51:41,731 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:51:41,731 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:51:41,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:51:41,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:51:41,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:51:41,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:51:41,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:51:41,733 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-18 20:51:41,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-18 20:51:41,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-18 20:51:41,733 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:51:41,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:51:41,734 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:51:41,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:51:41,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:51:41,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:51:41,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:51:41,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:51:41,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:51:41,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:51:41,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:51:41,736 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-18 20:51:41,737 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-18 20:51:41,737 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:51:41,737 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:51:41,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:51:41,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-18 20:51:41,738 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_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-18 20:51:42,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:51:42,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:51:42,233 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:51:42,235 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:51:42,236 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:51:42,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-18 20:51:42,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data/62f9a8919/3e2ca1f2a2aa49fd8bccb2d29db054e8/FLAGd8f17d491 [2022-11-18 20:51:43,110 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:51:43,111 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-18 20:51:43,125 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data/62f9a8919/3e2ca1f2a2aa49fd8bccb2d29db054e8/FLAGd8f17d491 [2022-11-18 20:51:43,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/data/62f9a8919/3e2ca1f2a2aa49fd8bccb2d29db054e8 [2022-11-18 20:51:43,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:51:43,357 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:51:43,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:51:43,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:51:43,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:51:43,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:51:43" (1/1) ... [2022-11-18 20:51:43,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21a2fa69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:43, skipping insertion in model container [2022-11-18 20:51:43,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:51:43" (1/1) ... [2022-11-18 20:51:43,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:51:43,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:51:43,632 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-18 20:51:43,855 WARN L234 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_abec1911-60af-415c-af2f-aa7bae3deff5/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-18 20:51:43,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:51:43,881 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:51:43,917 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-18 20:51:43,972 WARN L234 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_abec1911-60af-415c-af2f-aa7bae3deff5/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-18 20:51:43,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:51:44,028 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:51:44,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44 WrapperNode [2022-11-18 20:51:44,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:51:44,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:51:44,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:51:44,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:51:44,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,129 INFO L138 Inliner]: procedures = 175, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-11-18 20:51:44,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:51:44,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:51:44,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:51:44,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:51:44,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,160 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,181 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:51:44,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:51:44,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:51:44,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:51:44,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:51:44" (1/1) ... [2022-11-18 20:51:44,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:51:44,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:51:44,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:51:44,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:51:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-18 20:51:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-18 20:51:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-18 20:51:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-18 20:51:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:51:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:51:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:51:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-18 20:51:44,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-18 20:51:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-18 20:51:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-18 20:51:44,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:51:44,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:51:44,313 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 20:51:44,497 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:51:44,515 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:51:45,142 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:51:45,475 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:51:45,476 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-18 20:51:45,477 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-11-18 20:51:45,478 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:303) 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) [2022-11-18 20:51:45,483 INFO L158 Benchmark]: Toolchain (without parser) took 2124.87ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 36.4MB in the beginning and 34.3MB in the end (delta: 2.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-18 20:51:45,484 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:51:45,485 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.86ms. Allocated memory is still 58.7MB. Free memory was 36.2MB in the beginning and 31.9MB in the end (delta: 4.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:51:45,486 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.42ms. Allocated memory is still 58.7MB. Free memory was 31.9MB in the beginning and 29.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:51:45,486 INFO L158 Benchmark]: Boogie Preprocessor took 49.31ms. Allocated memory is still 58.7MB. Free memory was 29.3MB in the beginning and 27.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:51:45,488 INFO L158 Benchmark]: RCFGBuilder took 1293.33ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.0MB in the beginning and 34.3MB in the end (delta: -7.3MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2022-11-18 20:51:45,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 40.8MB in the beginning and 40.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.86ms. Allocated memory is still 58.7MB. Free memory was 36.2MB in the beginning and 31.9MB in the end (delta: 4.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.42ms. Allocated memory is still 58.7MB. Free memory was 31.9MB in the beginning and 29.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.31ms. Allocated memory is still 58.7MB. Free memory was 29.3MB in the beginning and 27.0MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1293.33ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 27.0MB in the beginning and 34.3MB in the end (delta: -7.3MB). Peak memory consumption was 17.9MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-18 20:51:45,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abec1911-60af-415c-af2f-aa7bae3deff5/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?