./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 17:06:06,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:06:06,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:06:06,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:06:06,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:06:06,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:06:06,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:06:06,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:06:06,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:06:06,079 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:06:06,080 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:06:06,082 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:06:06,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:06:06,083 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:06:06,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:06:06,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:06:06,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:06:06,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:06:06,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:06:06,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:06:06,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:06:06,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:06:06,116 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:06:06,117 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:06:06,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:06:06,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:06:06,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:06:06,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:06:06,122 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:06:06,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:06:06,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:06:06,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:06:06,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:06:06,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:06:06,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:06:06,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:06:06,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:06:06,137 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:06:06,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:06:06,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:06:06,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:06:06,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-21 17:06:06,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:06:06,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:06:06,184 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:06:06,185 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:06:06,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:06:06,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:06:06,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:06:06,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:06:06,187 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:06:06,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:06:06,188 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:06:06,188 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:06:06,188 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:06:06,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:06:06,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:06:06,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:06:06,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:06:06,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:06:06,189 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-21 17:06:06,189 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:06:06,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:06:06,190 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:06:06,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:06:06,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:06:06,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:06:06,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:06:06,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:06:06,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:06:06,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:06:06,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:06:06,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:06:06,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:06:06,192 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:06:06,193 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:06:06,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:06:06,193 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_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-21 17:06:06,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:06:06,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:06:06,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:06:06,499 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:06:06,500 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:06:06,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-21 17:06:09,581 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:06:09,895 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:06:09,895 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-21 17:06:09,907 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/data/e2b8df0ef/2495cb2041374b85ab557da1bd8c0fba/FLAGe616d736f [2022-11-21 17:06:09,921 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/data/e2b8df0ef/2495cb2041374b85ab557da1bd8c0fba [2022-11-21 17:06:09,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:06:09,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:06:09,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:06:09,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:06:09,935 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:06:09,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:06:09" (1/1) ... [2022-11-21 17:06:09,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7664edef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:09, skipping insertion in model container [2022-11-21 17:06:09,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:06:09" (1/1) ... [2022-11-21 17:06:09,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:06:10,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:06:10,150 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 17:06:10,338 WARN L237 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_b6c99dad-1d18-429f-a6ae-abfef0d645eb/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-21 17:06:10,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:06:10,358 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:06:10,385 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 17:06:10,420 WARN L237 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_b6c99dad-1d18-429f-a6ae-abfef0d645eb/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-21 17:06:10,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:06:10,462 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:06:10,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10 WrapperNode [2022-11-21 17:06:10,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:06:10,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:06:10,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:06:10,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:06:10,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,513 INFO L138 Inliner]: procedures = 171, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-11-21 17:06:10,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:06:10,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:06:10,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:06:10,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:06:10,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:06:10,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:06:10,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:06:10,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:06:10,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:10" (1/1) ... [2022-11-21 17:06:10,606 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:06:10,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:06:10,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:06:10,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 17:06:10,684 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 17:06:10,684 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 17:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 17:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 17:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 17:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 17:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 17:06:10,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 17:06:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 17:06:10,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:06:10,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:06:10,688 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 17:06:10,806 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:06:10,808 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:06:11,257 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:06:11,441 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:06:11,441 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 17:06:11,442 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-11-21 17:06:11,446 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) [2022-11-21 17:06:11,450 INFO L158 Benchmark]: Toolchain (without parser) took 1521.93ms. Allocated memory is still 159.4MB. Free memory was 123.7MB in the beginning and 62.1MB in the end (delta: 61.5MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-21 17:06:11,453 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 104.9MB. Free memory was 54.3MB in the beginning and 54.2MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:06:11,454 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.85ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 103.0MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 17:06:11,455 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.80ms. Allocated memory is still 159.4MB. Free memory was 103.0MB in the beginning and 100.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:06:11,455 INFO L158 Benchmark]: Boogie Preprocessor took 80.68ms. Allocated memory is still 159.4MB. Free memory was 100.4MB in the beginning and 98.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:06:11,456 INFO L158 Benchmark]: RCFGBuilder took 853.64ms. Allocated memory is still 159.4MB. Free memory was 98.3MB in the beginning and 62.1MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 17:06:11,460 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 104.9MB. Free memory was 54.3MB in the beginning and 54.2MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.85ms. Allocated memory is still 159.4MB. Free memory was 123.1MB in the beginning and 103.0MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.80ms. Allocated memory is still 159.4MB. Free memory was 103.0MB in the beginning and 100.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.68ms. Allocated memory is still 159.4MB. Free memory was 100.4MB in the beginning and 98.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 853.64ms. Allocated memory is still 159.4MB. Free memory was 98.3MB in the beginning and 62.1MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. 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. [2022-11-21 17:06:11,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a --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-b5237d8 [2022-11-21 17:06:14,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:06:14,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:06:14,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:06:14,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:06:14,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:06:14,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:06:14,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:06:14,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:06:14,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:06:14,104 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:06:14,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:06:14,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:06:14,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:06:14,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:06:14,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:06:14,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:06:14,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:06:14,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:06:14,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:06:14,130 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:06:14,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:06:14,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:06:14,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:06:14,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:06:14,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:06:14,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:06:14,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:06:14,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:06:14,149 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:06:14,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:06:14,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:06:14,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:06:14,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:06:14,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:06:14,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:06:14,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:06:14,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:06:14,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:06:14,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:06:14,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:06:14,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-21 17:06:14,186 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:06:14,186 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:06:14,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:06:14,187 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:06:14,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:06:14,188 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:06:14,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:06:14,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:06:14,189 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:06:14,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:06:14,189 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 17:06:14,190 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 17:06:14,190 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 17:06:14,190 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:06:14,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:06:14,190 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:06:14,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:06:14,191 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-21 17:06:14,191 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 17:06:14,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 17:06:14,191 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 17:06:14,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:06:14,192 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:06:14,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:06:14,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:06:14,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:06:14,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:06:14,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:06:14,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:06:14,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:06:14,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:06:14,194 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-21 17:06:14,194 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 17:06:14,194 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:06:14,194 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:06:14,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:06:14,195 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 17:06:14,195 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_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-21 17:06:14,605 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:06:14,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:06:14,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:06:14,636 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:06:14,636 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:06:14,638 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-21 17:06:17,718 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:06:18,070 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:06:18,070 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-21 17:06:18,093 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/data/b9780ff94/1eb6636654974b2d870fb9a7aa04bc29/FLAG01fd91207 [2022-11-21 17:06:18,115 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/data/b9780ff94/1eb6636654974b2d870fb9a7aa04bc29 [2022-11-21 17:06:18,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:06:18,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:06:18,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:06:18,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:06:18,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:06:18,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@719f98aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18, skipping insertion in model container [2022-11-21 17:06:18,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:06:18,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:06:18,403 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 17:06:18,657 WARN L237 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_b6c99dad-1d18-429f-a6ae-abfef0d645eb/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-21 17:06:18,663 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:06:18,677 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:06:18,703 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-21 17:06:18,743 WARN L237 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_b6c99dad-1d18-429f-a6ae-abfef0d645eb/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-21 17:06:18,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:06:18,803 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:06:18,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18 WrapperNode [2022-11-21 17:06:18,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:06:18,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:06:18,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:06:18,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:06:18,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,856 INFO L138 Inliner]: procedures = 175, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-11-21 17:06:18,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:06:18,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:06:18,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:06:18,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:06:18,868 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,892 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:06:18,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:06:18,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:06:18,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:06:18,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:06:18" (1/1) ... [2022-11-21 17:06:18,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:06:18,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:06:18,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:06:18,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 17:06:18,992 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 17:06:18,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 17:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 17:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 17:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 17:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 17:06:18,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 17:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 17:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 17:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 17:06:18,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:06:18,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:06:18,995 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 17:06:19,208 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:06:19,210 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:06:19,602 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:06:19,969 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:06:19,969 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 17:06:19,971 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-11-21 17:06:19,971 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) [2022-11-21 17:06:19,977 INFO L158 Benchmark]: Toolchain (without parser) took 1856.91ms. Allocated memory is still 90.2MB. Free memory was 66.5MB in the beginning and 57.9MB in the end (delta: 8.6MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-11-21 17:06:19,978 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 17:06:19,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.35ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 66.7MB in the end (delta: -447.6kB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-21 17:06:19,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.03ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 64.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 17:06:19,980 INFO L158 Benchmark]: Boogie Preprocessor took 39.52ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 61.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 17:06:19,980 INFO L158 Benchmark]: RCFGBuilder took 1077.80ms. Allocated memory is still 90.2MB. Free memory was 61.6MB in the beginning and 57.9MB in the end (delta: 3.8MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-21 17:06:19,988 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.35ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 66.7MB in the end (delta: -447.6kB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.03ms. Allocated memory is still 90.2MB. Free memory was 66.7MB in the beginning and 64.3MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.52ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 61.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1077.80ms. Allocated memory is still 90.2MB. Free memory was 61.6MB in the beginning and 57.9MB in the end (delta: 3.8MB). Peak memory consumption was 24.7MB. 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. [2022-11-21 17:06:20,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6c99dad-1d18-429f-a6ae-abfef0d645eb/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?