./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 e04fb08f 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_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 11:54:00,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:54:00,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:54:00,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:54:00,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:54:00,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:54:00,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:54:00,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:54:00,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:54:00,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:54:00,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:54:00,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:54:00,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:54:00,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:54:00,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:54:00,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:54:00,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:54:00,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:54:00,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:54:00,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:54:00,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:54:00,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:54:00,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:54:00,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:54:00,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:54:00,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:54:00,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:54:00,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:54:00,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:54:00,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:54:00,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:54:00,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:54:00,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:54:00,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:54:00,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:54:00,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:54:00,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:54:00,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:54:00,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:54:00,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:54:00,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:54:00,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Default.epf [2022-11-16 11:54:00,899 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:54:00,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:54:00,903 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:54:00,903 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:54:00,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:54:00,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:54:00,905 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:54:00,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:54:00,906 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:54:00,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:54:00,907 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:54:00,907 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:54:00,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:54:00,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:54:00,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:54:00,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:54:00,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:54:00,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:54:00,909 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 11:54:00,909 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:54:00,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:54:00,909 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:54:00,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:54:00,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:54:00,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:54:00,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:54:00,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:54:00,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:54:00,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:54:00,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:54:00,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:54:00,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:54:00,913 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:54:00,913 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:54:00,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:54:00,914 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_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-16 11:54:01,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:54:01,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:54:01,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:54:01,213 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:54:01,216 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:54:01,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-16 11:54:01,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data/57d16f7ab/f4a9eb7b3748434181910c314b8c37be/FLAGf66b6feb6 [2022-11-16 11:54:01,807 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:54:01,812 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-16 11:54:01,829 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data/57d16f7ab/f4a9eb7b3748434181910c314b8c37be/FLAGf66b6feb6 [2022-11-16 11:54:02,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data/57d16f7ab/f4a9eb7b3748434181910c314b8c37be [2022-11-16 11:54:02,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:54:02,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:54:02,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:54:02,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:54:02,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:54:02,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:02,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44293d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02, skipping insertion in model container [2022-11-16 11:54:02,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:02,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:54:02,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:54:02,551 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 11:54:02,701 WARN L229 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_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-16 11:54:02,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:54:02,722 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:54:02,755 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 11:54:02,801 WARN L229 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_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-16 11:54:02,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:54:02,855 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:54:02,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02 WrapperNode [2022-11-16 11:54:02,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:54:02,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:54:02,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:54:02,858 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:54:02,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:02,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:02,953 INFO L138 Inliner]: procedures = 171, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-11-16 11:54:02,956 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:54:02,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:54:02,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:54:02,958 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:54:02,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:02,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:03,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:03,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:03,012 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:03,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:03,030 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:03,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:03,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:54:03,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:54:03,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:54:03,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:54:03,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:02" (1/1) ... [2022-11-16 11:54:03,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:54:03,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:54:03,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:54:03,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:54:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:54:03,144 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-16 11:54:03,146 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-16 11:54:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:54:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 11:54:03,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:54:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:54:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:54:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:54:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 11:54:03,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:54:03,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:54:03,149 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:54:03,332 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:54:03,348 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:54:03,686 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:54:03,989 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:54:03,993 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 11:54:03,995 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-11-16 11:54:03,996 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) [2022-11-16 11:54:04,001 INFO L158 Benchmark]: Toolchain (without parser) took 1720.21ms. Allocated memory is still 134.2MB. Free memory was 95.5MB in the beginning and 60.3MB in the end (delta: 35.2MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-11-16 11:54:04,004 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 134.2MB. Free memory was 113.4MB in the beginning and 113.3MB in the end (delta: 65.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:54:04,006 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.54ms. Allocated memory is still 134.2MB. Free memory was 95.3MB in the beginning and 99.7MB in the end (delta: -4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 11:54:04,007 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.15ms. Allocated memory is still 134.2MB. Free memory was 99.7MB in the beginning and 97.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:54:04,009 INFO L158 Benchmark]: Boogie Preprocessor took 90.80ms. Allocated memory is still 134.2MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:54:04,010 INFO L158 Benchmark]: RCFGBuilder took 950.40ms. Allocated memory is still 134.2MB. Free memory was 95.1MB in the beginning and 60.3MB in the end (delta: 34.8MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-16 11:54:04,014 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 134.2MB. Free memory was 113.4MB in the beginning and 113.3MB in the end (delta: 65.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.54ms. Allocated memory is still 134.2MB. Free memory was 95.3MB in the beginning and 99.7MB in the end (delta: -4.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.15ms. Allocated memory is still 134.2MB. Free memory was 99.7MB in the beginning and 97.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.80ms. Allocated memory is still 134.2MB. Free memory was 97.2MB in the beginning and 95.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 950.40ms. Allocated memory is still 134.2MB. Free memory was 95.1MB in the beginning and 60.3MB in the end (delta: 34.8MB). 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. [2022-11-16 11:54:04,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/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_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 11:54:06,398 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:54:06,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:54:06,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:54:06,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:54:06,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:54:06,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:54:06,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:54:06,447 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:54:06,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:54:06,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:54:06,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:54:06,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:54:06,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:54:06,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:54:06,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:54:06,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:54:06,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:54:06,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:54:06,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:54:06,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:54:06,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:54:06,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:54:06,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:54:06,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:54:06,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:54:06,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:54:06,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:54:06,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:54:06,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:54:06,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:54:06,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:54:06,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:54:06,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:54:06,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:54:06,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:54:06,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:54:06,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:54:06,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:54:06,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:54:06,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:54:06,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2022-11-16 11:54:06,553 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:54:06,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:54:06,555 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:54:06,555 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:54:06,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:54:06,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:54:06,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:54:06,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:54:06,558 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:54:06,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:54:06,560 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 11:54:06,560 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 11:54:06,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 11:54:06,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:54:06,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:54:06,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:54:06,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:54:06,561 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 11:54:06,562 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 11:54:06,562 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 11:54:06,562 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 11:54:06,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:54:06,562 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:54:06,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:54:06,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:54:06,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:54:06,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:54:06,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:54:06,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:54:06,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:54:06,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:54:06,565 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 11:54:06,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 11:54:06,565 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:54:06,566 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:54:06,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:54:06,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 11:54:06,567 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_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-11-16 11:54:06,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:54:06,984 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:54:06,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:54:06,987 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:54:06,989 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:54:06,990 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-16 11:54:07,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data/e58aae0d4/bae9ef63ba4c44e8944e228d9ed96611/FLAG2467b819e [2022-11-16 11:54:07,773 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:54:07,774 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-11-16 11:54:07,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data/e58aae0d4/bae9ef63ba4c44e8944e228d9ed96611/FLAG2467b819e [2022-11-16 11:54:07,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/data/e58aae0d4/bae9ef63ba4c44e8944e228d9ed96611 [2022-11-16 11:54:07,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:54:07,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:54:07,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:54:07,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:54:07,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:54:07,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:54:07" (1/1) ... [2022-11-16 11:54:07,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426fbba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:07, skipping insertion in model container [2022-11-16 11:54:07,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:54:07" (1/1) ... [2022-11-16 11:54:07,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:54:07,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:54:08,069 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 11:54:08,281 WARN L229 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_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-16 11:54:08,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:54:08,303 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:54:08,330 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 11:54:08,373 WARN L229 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_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-11-16 11:54:08,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:54:08,423 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:54:08,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08 WrapperNode [2022-11-16 11:54:08,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:54:08,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:54:08,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:54:08,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:54:08,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,513 INFO L138 Inliner]: procedures = 175, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-11-16 11:54:08,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:54:08,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:54:08,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:54:08,517 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:54:08,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,543 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,578 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:54:08,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:54:08,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:54:08,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:54:08,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:54:08" (1/1) ... [2022-11-16 11:54:08,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:54:08,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:54:08,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:54:08,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:54:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 11:54:08,730 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-16 11:54:08,730 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-16 11:54:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 11:54:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:54:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:54:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:54:08,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 11:54:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 11:54:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 11:54:08,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 11:54:08,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:54:08,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:54:08,734 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 11:54:08,906 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:54:08,909 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:54:09,339 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:54:09,646 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:54:09,647 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 11:54:09,647 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2022-11-16 11:54:09,648 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) [2022-11-16 11:54:09,655 INFO L158 Benchmark]: Toolchain (without parser) took 1842.51ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 37.6MB in the beginning and 59.3MB in the end (delta: -21.6MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-11-16 11:54:09,656 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 11:54:09,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.07ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 33.3MB in the end (delta: 4.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 11:54:09,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.57ms. Allocated memory is still 60.8MB. Free memory was 33.1MB in the beginning and 30.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 11:54:09,660 INFO L158 Benchmark]: Boogie Preprocessor took 77.56ms. Allocated memory is still 60.8MB. Free memory was 30.6MB in the beginning and 28.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 11:54:09,660 INFO L158 Benchmark]: RCFGBuilder took 1058.18ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 28.1MB in the beginning and 59.3MB in the end (delta: -31.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-16 11:54:09,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.07ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 33.3MB in the end (delta: 4.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.57ms. Allocated memory is still 60.8MB. Free memory was 33.1MB in the beginning and 30.6MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.56ms. Allocated memory is still 60.8MB. Free memory was 30.6MB in the beginning and 28.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1058.18ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 28.1MB in the beginning and 59.3MB in the end (delta: -31.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 11:54:09,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81fa1f9-ddf8-4266-93cc-6f9b8fe96420/bin/uautomizer-tPACEb0tL8/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?