./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:06:01,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:06:01,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:06:01,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:06:01,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:06:01,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:06:01,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:06:01,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:06:01,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:06:01,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:06:01,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:06:01,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:06:01,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:06:01,646 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:06:01,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:06:01,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:06:01,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:06:01,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:06:01,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:06:01,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:06:01,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:06:01,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:06:01,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:06:01,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:06:01,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:06:01,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:06:01,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:06:01,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:06:01,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:06:01,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:06:01,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:06:01,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:06:01,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:06:01,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:06:01,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:06:01,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:06:01,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:06:01,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:06:01,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:06:01,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:06:01,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:06:01,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Default.epf [2021-12-06 23:06:01,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:06:01,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:06:01,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:06:01,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:06:01,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:06:01,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:06:01,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:06:01,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:06:01,699 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:06:01,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:06:01,699 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 23:06:01,700 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 23:06:01,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 23:06:01,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 23:06:01,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:06:01,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:06:01,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:06:01,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:06:01,701 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-12-06 23:06:01,701 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 23:06:01,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:06:01,701 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:06:01,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:06:01,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:06:01,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:06:01,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:06:01,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:06:01,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:06:01,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:06:01,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:06:01,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 23:06:01,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 23:06:01,703 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:06:01,703 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:06:01,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:06:01,704 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:06:01,704 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_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2021-12-06 23:06:01,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:06:01,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:06:01,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:06:01,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:06:01,920 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:06:01,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-12-06 23:06:01,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data/9196738d6/04df020780014ec5a7846fde036f7aa2/FLAGbdeda8b80 [2021-12-06 23:06:02,313 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:06:02,314 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-12-06 23:06:02,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data/9196738d6/04df020780014ec5a7846fde036f7aa2/FLAGbdeda8b80 [2021-12-06 23:06:02,686 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data/9196738d6/04df020780014ec5a7846fde036f7aa2 [2021-12-06 23:06:02,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:06:02,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:06:02,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:06:02,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:06:02,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:06:02,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:06:02" (1/1) ... [2021-12-06 23:06:02,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fda9ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:02, skipping insertion in model container [2021-12-06 23:06:02,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:06:02" (1/1) ... [2021-12-06 23:06:02,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:06:02,732 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:06:02,855 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-12-06 23:06:02,939 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_a893e321-5577-4f2d-9da5-542645800ac6/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-12-06 23:06:02,942 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:06:02,947 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 23:06:02,957 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-12-06 23:06:02,979 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_a893e321-5577-4f2d-9da5-542645800ac6/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-12-06 23:06:02,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:06:03,005 INFO L208 MainTranslator]: Completed translation [2021-12-06 23:06:03,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03 WrapperNode [2021-12-06 23:06:03,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:06:03,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 23:06:03,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 23:06:03,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 23:06:03,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,043 INFO L137 Inliner]: procedures = 171, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2021-12-06 23:06:03,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 23:06:03,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 23:06:03,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 23:06:03,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 23:06:03,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 23:06:03,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 23:06:03,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 23:06:03,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 23:06:03,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:03" (1/1) ... [2021-12-06 23:06:03,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:06:03,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:06:03,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 23:06:03,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 23:06:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 23:06:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-12-06 23:06:03,128 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-12-06 23:06:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 23:06:03,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-06 23:06:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 23:06:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 23:06:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 23:06:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 23:06:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-06 23:06:03,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 23:06:03,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 23:06:03,131 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-06 23:06:03,212 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 23:06:03,213 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 23:06:03,392 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 23:06:03,494 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 23:06:03,494 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-06 23:06:03,495 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2021-12-06 23:06:03,495 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-06 23:06:03,499 INFO L158 Benchmark]: Toolchain (without parser) took 809.35ms. Allocated memory is still 100.7MB. Free memory was 61.6MB in the beginning and 74.7MB in the end (delta: -13.1MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2021-12-06 23:06:03,499 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 100.7MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:06:03,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 315.81ms. Allocated memory is still 100.7MB. Free memory was 61.4MB in the beginning and 67.4MB in the end (delta: -6.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 23:06:03,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.21ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 23:06:03,501 INFO L158 Benchmark]: Boogie Preprocessor took 24.66ms. Allocated memory is still 100.7MB. Free memory was 64.4MB in the beginning and 62.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 23:06:03,514 INFO L158 Benchmark]: RCFGBuilder took 428.52ms. Allocated memory is still 100.7MB. Free memory was 62.8MB in the beginning and 74.7MB in the end (delta: -11.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-12-06 23:06:03,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 100.7MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 315.81ms. Allocated memory is still 100.7MB. Free memory was 61.4MB in the beginning and 67.4MB in the end (delta: -6.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.21ms. Allocated memory is still 100.7MB. Free memory was 67.0MB in the beginning and 64.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.66ms. Allocated memory is still 100.7MB. Free memory was 64.4MB in the beginning and 62.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 428.52ms. Allocated memory is still 100.7MB. Free memory was 62.8MB in the beginning and 74.7MB in the end (delta: -11.9MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-06 23:06:03,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa --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 --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 23:06:05,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 23:06:05,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 23:06:05,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 23:06:05,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 23:06:05,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 23:06:05,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 23:06:05,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 23:06:05,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 23:06:05,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 23:06:05,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 23:06:05,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 23:06:05,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 23:06:05,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 23:06:05,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 23:06:05,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 23:06:05,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 23:06:05,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 23:06:05,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 23:06:05,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 23:06:05,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 23:06:05,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 23:06:05,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 23:06:05,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 23:06:05,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 23:06:05,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 23:06:05,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 23:06:05,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 23:06:05,255 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 23:06:05,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 23:06:05,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 23:06:05,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 23:06:05,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 23:06:05,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 23:06:05,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 23:06:05,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 23:06:05,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 23:06:05,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 23:06:05,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 23:06:05,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 23:06:05,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 23:06:05,262 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2021-12-06 23:06:05,283 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 23:06:05,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 23:06:05,283 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 23:06:05,283 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 23:06:05,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 23:06:05,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 23:06:05,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 23:06:05,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 23:06:05,285 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 23:06:05,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 23:06:05,285 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 23:06:05,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 23:06:05,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 23:06:05,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 23:06:05,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 23:06:05,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 23:06:05,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 23:06:05,286 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2021-12-06 23:06:05,286 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 23:06:05,286 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 23:06:05,286 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 23:06:05,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 23:06:05,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 23:06:05,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 23:06:05,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 23:06:05,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 23:06:05,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 23:06:05,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:06:05,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 23:06:05,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 23:06:05,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 23:06:05,288 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 23:06:05,288 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 23:06:05,288 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 23:06:05,288 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 23:06:05,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 23:06:05,288 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 23:06:05,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 23:06:05,289 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_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2021-12-06 23:06:05,509 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 23:06:05,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 23:06:05,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 23:06:05,530 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 23:06:05,530 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 23:06:05,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-12-06 23:06:05,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data/409be420e/9b4413f5ce874bf4bf0549ca6abf6240/FLAGd7a5c8500 [2021-12-06 23:06:05,995 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 23:06:05,996 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-12-06 23:06:06,008 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data/409be420e/9b4413f5ce874bf4bf0549ca6abf6240/FLAGd7a5c8500 [2021-12-06 23:06:06,017 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/data/409be420e/9b4413f5ce874bf4bf0549ca6abf6240 [2021-12-06 23:06:06,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 23:06:06,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 23:06:06,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 23:06:06,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 23:06:06,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 23:06:06,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45bde5ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06, skipping insertion in model container [2021-12-06 23:06:06,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 23:06:06,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 23:06:06,200 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-12-06 23:06:06,296 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_a893e321-5577-4f2d-9da5-542645800ac6/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-12-06 23:06:06,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:06:06,309 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 23:06:06,322 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-12-06 23:06:06,349 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_a893e321-5577-4f2d-9da5-542645800ac6/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-12-06 23:06:06,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 23:06:06,383 INFO L208 MainTranslator]: Completed translation [2021-12-06 23:06:06,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06 WrapperNode [2021-12-06 23:06:06,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 23:06:06,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 23:06:06,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 23:06:06,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 23:06:06,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,426 INFO L137 Inliner]: procedures = 175, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2021-12-06 23:06:06,427 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 23:06:06,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 23:06:06,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 23:06:06,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 23:06:06,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 23:06:06,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 23:06:06,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 23:06:06,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 23:06:06,460 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 11:06:06" (1/1) ... [2021-12-06 23:06:06,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 23:06:06,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 23:06:06,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 23:06:06,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 23:06:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-06 23:06:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-12-06 23:06:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-12-06 23:06:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-12-06 23:06:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 23:06:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 23:06:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 23:06:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-06 23:06:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-06 23:06:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-06 23:06:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-12-06 23:06:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 23:06:06,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 23:06:06,514 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-12-06 23:06:06,592 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 23:06:06,593 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 23:06:06,812 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 23:06:06,920 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 23:06:06,920 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-12-06 23:06:06,921 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L718-3 is neither atomic block end nor a sink node. [2021-12-06 23:06:06,921 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-06 23:06:06,924 INFO L158 Benchmark]: Toolchain (without parser) took 903.33ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 35.2MB in the beginning and 39.2MB in the end (delta: -4.0MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2021-12-06 23:06:06,924 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 23:06:06,925 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.48ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 35.1MB in the beginning and 49.6MB in the end (delta: -14.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2021-12-06 23:06:06,926 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.98ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 47.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 23:06:06,926 INFO L158 Benchmark]: Boogie Preprocessor took 30.96ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 44.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 23:06:06,927 INFO L158 Benchmark]: RCFGBuilder took 463.70ms. Allocated memory is still 77.6MB. Free memory was 44.7MB in the beginning and 39.2MB in the end (delta: 5.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2021-12-06 23:06:06,929 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.48ms. Allocated memory was 58.7MB in the beginning and 77.6MB in the end (delta: 18.9MB). Free memory was 35.1MB in the beginning and 49.6MB in the end (delta: -14.5MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.98ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 47.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.96ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 44.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 463.70ms. Allocated memory is still 77.6MB. Free memory was 44.7MB in the beginning and 39.2MB in the end (delta: 5.5MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-06 23:06:06,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a893e321-5577-4f2d-9da5-542645800ac6/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?