./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 5e519f3a 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_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 21:07:59,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:07:59,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:07:59,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:07:59,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:07:59,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:07:59,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:08:00,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:08:00,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:08:00,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:08:00,012 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:08:00,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:08:00,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:08:00,017 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:08:00,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:08:00,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:08:00,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:08:00,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:08:00,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:08:00,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:08:00,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:08:00,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:08:00,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:08:00,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:08:00,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:08:00,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:08:00,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:08:00,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:08:00,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:08:00,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:08:00,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:08:00,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:08:00,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:08:00,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:08:00,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:08:00,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:08:00,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:08:00,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:08:00,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:08:00,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:08:00,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:08:00,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-02 21:08:00,111 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:08:00,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:08:00,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:08:00,112 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:08:00,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:08:00,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:08:00,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:08:00,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:08:00,115 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:08:00,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:08:00,116 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 21:08:00,116 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:08:00,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:08:00,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 21:08:00,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:08:00,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:08:00,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:08:00,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:08:00,118 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 21:08:00,118 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 21:08:00,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:08:00,118 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:08:00,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:08:00,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:08:00,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:08:00,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:08:00,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:08:00,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:08:00,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:08:00,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:08:00,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:08:00,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:08:00,122 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:08:00,123 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:08:00,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:08:00,123 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_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-02 21:08:00,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:08:00,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:08:00,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:08:00,467 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:08:00,467 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:08:00,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-02 21:08:00,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data/e58c9e43b/8ad90359ab5743f5b27784823dc70281/FLAGf76dcd4f1 [2022-11-02 21:08:01,173 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:08:01,174 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-02 21:08:01,186 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data/e58c9e43b/8ad90359ab5743f5b27784823dc70281/FLAGf76dcd4f1 [2022-11-02 21:08:01,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data/e58c9e43b/8ad90359ab5743f5b27784823dc70281 [2022-11-02 21:08:01,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:08:01,469 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:08:01,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:01,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:08:01,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:08:01,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:01" (1/1) ... [2022-11-02 21:08:01,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53da54f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:01, skipping insertion in model container [2022-11-02 21:08:01,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:01" (1/1) ... [2022-11-02 21:08:01,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:08:01,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:08:01,834 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-02 21:08:02,056 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-02 21:08:02,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:08:02,071 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:08:02,095 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-02 21:08:02,139 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-02 21:08:02,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:08:02,187 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:08:02,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02 WrapperNode [2022-11-02 21:08:02,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:02,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:08:02,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:08:02,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:08:02,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,270 INFO L138 Inliner]: procedures = 171, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-11-02 21:08:02,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:08:02,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:08:02,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:08:02,278 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:08:02,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,330 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:08:02,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:08:02,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:08:02,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:08:02,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:02" (1/1) ... [2022-11-02 21:08:02,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:08:02,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:08:02,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:08:02,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:08:02,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 21:08:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-02 21:08:02,435 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-02 21:08:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 21:08:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-02 21:08:02,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 21:08:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 21:08:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 21:08:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 21:08:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-02 21:08:02,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:08:02,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:08:02,438 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 21:08:02,613 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:08:02,615 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:08:02,931 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 21:08:03,128 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 21:08:03,128 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-02 21:08:03,129 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-11-02 21:08:03,135 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) [2022-11-02 21:08:03,143 INFO L158 Benchmark]: Toolchain (without parser) took 1673.64ms. Allocated memory is still 136.3MB. Free memory was 102.1MB in the beginning and 100.2MB in the end (delta: 1.8MB). Peak memory consumption was 32.1MB. Max. memory is 16.1GB. [2022-11-02 21:08:03,147 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:08:03,148 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.29ms. Allocated memory is still 136.3MB. Free memory was 101.8MB in the beginning and 101.1MB in the end (delta: 728.5kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-02 21:08:03,148 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.50ms. Allocated memory is still 136.3MB. Free memory was 101.1MB in the beginning and 98.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 21:08:03,151 INFO L158 Benchmark]: Boogie Preprocessor took 65.51ms. Allocated memory is still 136.3MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 21:08:03,152 INFO L158 Benchmark]: RCFGBuilder took 797.70ms. Allocated memory is still 136.3MB. Free memory was 96.4MB in the beginning and 100.2MB in the end (delta: -3.8MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2022-11-02 21:08:03,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 40.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.29ms. Allocated memory is still 136.3MB. Free memory was 101.8MB in the beginning and 101.1MB in the end (delta: 728.5kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.50ms. Allocated memory is still 136.3MB. Free memory was 101.1MB in the beginning and 98.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.51ms. Allocated memory is still 136.3MB. Free memory was 98.5MB in the beginning and 96.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 797.70ms. Allocated memory is still 136.3MB. Free memory was 96.4MB in the beginning and 100.2MB in the end (delta: -3.8MB). Peak memory consumption was 28.6MB. 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. [2022-11-02 21:08:03,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/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_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 21:08:05,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:08:05,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:08:05,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:08:05,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:08:05,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:08:05,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:08:05,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:08:05,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:08:05,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:08:05,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:08:05,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:08:05,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:08:05,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:08:05,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:08:05,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:08:05,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:08:05,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:08:05,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:08:05,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:08:05,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:08:05,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:08:05,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:08:05,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:08:05,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:08:05,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:08:05,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:08:05,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:08:05,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:08:05,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:08:05,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:08:05,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:08:05,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:08:05,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:08:05,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:08:05,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:08:05,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:08:05,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:08:05,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:08:05,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:08:05,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:08:05,554 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-02 21:08:05,594 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:08:05,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:08:05,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:08:05,600 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:08:05,601 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:08:05,601 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:08:05,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:08:05,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:08:05,602 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:08:05,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:08:05,603 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 21:08:05,603 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:08:05,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 21:08:05,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:08:05,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:08:05,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:08:05,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:08:05,604 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-02 21:08:05,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:08:05,605 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:08:05,605 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 21:08:05,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:08:05,605 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:08:05,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:08:05,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:08:05,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:08:05,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:08:05,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:08:05,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:08:05,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:08:05,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:08:05,607 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:08:05,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:08:05,608 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:08:05,608 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:08:05,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:08:05,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:08:05,608 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_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-02 21:08:05,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:08:05,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:08:05,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:08:05,993 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:08:05,995 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:08:05,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-02 21:08:06,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data/ef848c115/45a63221c3924788b97d5ff9e3a8e259/FLAG28ee60bcb [2022-11-02 21:08:06,645 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:08:06,645 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-02 21:08:06,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data/ef848c115/45a63221c3924788b97d5ff9e3a8e259/FLAG28ee60bcb [2022-11-02 21:08:06,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/data/ef848c115/45a63221c3924788b97d5ff9e3a8e259 [2022-11-02 21:08:06,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:08:06,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:08:06,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:06,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:08:06,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:08:06,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:06" (1/1) ... [2022-11-02 21:08:06,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1999773f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:06, skipping insertion in model container [2022-11-02 21:08:06,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:08:06" (1/1) ... [2022-11-02 21:08:06,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:08:06,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:08:07,196 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-02 21:08:07,393 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-02 21:08:07,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:08:07,412 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:08:07,439 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-02 21:08:07,483 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-02 21:08:07,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:08:07,521 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:08:07,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07 WrapperNode [2022-11-02 21:08:07,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:08:07,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:08:07,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:08:07,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:08:07,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,577 INFO L138 Inliner]: procedures = 175, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-11-02 21:08:07,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:08:07,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:08:07,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:08:07,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:08:07,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,611 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:08:07,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:08:07,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:08:07,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:08:07,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:08:07" (1/1) ... [2022-11-02 21:08:07,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:08:07,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:08:07,658 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:08:07,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:08:07,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-02 21:08:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-02 21:08:07,700 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-02 21:08:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-02 21:08:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 21:08:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 21:08:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 21:08:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-02 21:08:07,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-02 21:08:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-02 21:08:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-02 21:08:07,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:08:07,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:08:07,702 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-02 21:08:07,880 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:08:07,882 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:08:08,276 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 21:08:08,642 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 21:08:08,642 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-02 21:08:08,643 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-11-02 21:08:08,644 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) [2022-11-02 21:08:08,651 INFO L158 Benchmark]: Toolchain (without parser) took 1723.59ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 45.0MB in the beginning and 45.2MB in the end (delta: -111.4kB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2022-11-02 21:08:08,652 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:08:08,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 595.80ms. Allocated memory is still 67.1MB. Free memory was 44.8MB in the beginning and 39.4MB in the end (delta: 5.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-11-02 21:08:08,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.18ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 36.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 21:08:08,655 INFO L158 Benchmark]: Boogie Preprocessor took 51.32ms. Allocated memory is still 67.1MB. Free memory was 36.8MB in the beginning and 34.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 21:08:08,656 INFO L158 Benchmark]: RCFGBuilder took 1017.47ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 34.2MB in the beginning and 45.2MB in the end (delta: -10.9MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-11-02 21:08:08,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 47.6MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 595.80ms. Allocated memory is still 67.1MB. Free memory was 44.8MB in the beginning and 39.4MB in the end (delta: 5.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.18ms. Allocated memory is still 67.1MB. Free memory was 39.4MB in the beginning and 36.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.32ms. Allocated memory is still 67.1MB. Free memory was 36.8MB in the beginning and 34.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1017.47ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 34.2MB in the beginning and 45.2MB in the end (delta: -10.9MB). Peak memory consumption was 14.1MB. 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. [2022-11-02 21:08:08,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce3030e5-c2cf-4381-8d11-a47036e71596/bin/uautomizer-Dbtcem3rbc/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?