./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1f28632ee7f312e6c73628a94e0daaebaf566ee ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d1f28632ee7f312e6c73628a94e0daaebaf566ee .......................................................................................................................................................................................................... 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? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:24:14,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:24:14,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:24:14,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:24:14,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:24:14,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:24:14,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:24:14,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:24:14,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:24:14,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:24:14,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:24:14,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:24:14,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:24:14,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:24:14,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:24:14,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:24:14,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:24:14,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:24:14,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:24:14,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:24:14,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:24:14,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:24:14,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:24:14,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:24:14,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:24:14,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:24:14,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:24:14,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:24:14,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:24:14,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:24:14,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:24:14,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:24:14,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:24:14,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:24:14,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:24:14,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:24:14,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:24:14,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:24:14,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:24:14,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:24:14,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:24:14,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-13 01:24:14,542 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:24:14,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:24:14,543 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:24:14,543 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:24:14,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:24:14,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:24:14,552 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:24:14,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:24:14,552 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 01:24:14,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:24:14,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 01:24:14,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:24:14,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:24:14,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:24:14,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:24:14,555 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 01:24:14,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:24:14,555 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:24:14,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:24:14,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:24:14,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:24:14,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:24:14,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:24:14,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:24:14,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:24:14,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:24:14,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:24:14,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:24:14,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:24:14,559 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:24:14,560 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_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f28632ee7f312e6c73628a94e0daaebaf566ee [2021-10-13 01:24:14,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:24:14,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:24:14,874 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:24:14,876 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:24:14,877 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:24:14,878 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-13 01:24:14,951 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data/3c50af8c9/080770c06f724247a0da411bd185d5ea/FLAG28c024889 [2021-10-13 01:24:15,614 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:24:15,626 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-13 01:24:15,639 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data/3c50af8c9/080770c06f724247a0da411bd185d5ea/FLAG28c024889 [2021-10-13 01:24:15,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data/3c50af8c9/080770c06f724247a0da411bd185d5ea [2021-10-13 01:24:15,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:24:15,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:24:15,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:24:15,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:24:15,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:24:15,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:24:15" (1/1) ... [2021-10-13 01:24:15,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a04e83b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:15, skipping insertion in model container [2021-10-13 01:24:15,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:24:15" (1/1) ... [2021-10-13 01:24:15,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:24:15,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:24:16,139 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 01:24:16,279 WARN L228 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_6ff87fd5-226f-47ca-a9b5-367deab10e01/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-13 01:24:16,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:24:16,293 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 01:24:16,309 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 01:24:16,333 WARN L228 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_6ff87fd5-226f-47ca-a9b5-367deab10e01/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-13 01:24:16,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:24:16,372 INFO L208 MainTranslator]: Completed translation [2021-10-13 01:24:16,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16 WrapperNode [2021-10-13 01:24:16,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:24:16,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 01:24:16,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 01:24:16,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 01:24:16,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 01:24:16,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 01:24:16,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 01:24:16,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 01:24:16,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 01:24:16,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 01:24:16,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 01:24:16,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 01:24:16,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:16" (1/1) ... [2021-10-13 01:24:16,466 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:24:16,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:24:16,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 01:24:16,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 01:24:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 01:24:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-13 01:24:16,545 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-13 01:24:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 01:24:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 01:24:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 01:24:16,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 01:24:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 01:24:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 01:24:16,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 01:24:16,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 01:24:16,548 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 01:24:17,075 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 01:24:17,076 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-13 01:24:17,077 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor a sink node. [2021-10-13 01:24:17,082 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:302) 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) [2021-10-13 01:24:17,094 INFO L168 Benchmark]: Toolchain (without parser) took 1190.87 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 65.5 MB in the beginning and 95.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:17,095 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:24:17,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.05 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 63.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:17,097 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.59 ms. Allocated memory is still 98.6 MB. Free memory was 63.8 MB in the beginning and 62.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:17,100 INFO L168 Benchmark]: Boogie Preprocessor took 28.42 ms. Allocated memory is still 98.6 MB. Free memory was 62.1 MB in the beginning and 60.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:17,101 INFO L168 Benchmark]: RCFGBuilder took 643.68 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 60.6 MB in the beginning and 95.2 MB in the end (delta: -34.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:17,106 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 470.05 ms. Allocated memory is still 98.6 MB. Free memory was 65.3 MB in the beginning and 63.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.59 ms. Allocated memory is still 98.6 MB. Free memory was 63.8 MB in the beginning and 62.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.42 ms. Allocated memory is still 98.6 MB. Free memory was 62.1 MB in the beginning and 60.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 643.68 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 60.6 MB in the beginning and 95.2 MB in the end (delta: -34.6 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 01:24:17,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:24:19,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:24:19,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:24:19,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:24:19,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:24:19,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:24:19,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:24:19,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:24:19,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:24:19,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:24:19,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:24:19,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:24:19,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:24:19,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:24:19,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:24:19,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:24:19,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:24:19,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:24:19,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:24:19,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:24:19,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:24:19,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:24:19,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:24:19,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:24:19,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:24:19,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:24:19,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:24:19,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:24:19,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:24:19,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:24:19,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:24:19,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:24:19,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:24:19,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:24:19,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:24:19,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:24:19,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:24:19,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:24:19,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:24:19,841 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:24:19,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:24:19,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-10-13 01:24:19,895 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:24:19,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:24:19,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:24:19,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:24:19,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:24:19,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:24:19,900 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:24:19,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:24:19,901 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 01:24:19,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 01:24:19,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:24:19,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:24:19,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:24:19,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:24:19,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:24:19,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:24:19,905 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 01:24:19,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:24:19,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:24:19,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:24:19,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:24:19,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:24:19,906 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:24:19,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:24:19,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:24:19,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:24:19,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:24:19,908 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:24:19,908 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:24:19,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:24:19,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:24:19,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:24:19,909 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_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f28632ee7f312e6c73628a94e0daaebaf566ee [2021-10-13 01:24:20,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:24:20,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:24:20,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:24:20,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:24:20,402 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:24:20,403 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-13 01:24:20,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data/eb6f79e0b/db43dceca5a84408903f75d0211fe82e/FLAGed01b9eef [2021-10-13 01:24:21,164 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:24:21,165 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-13 01:24:21,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data/eb6f79e0b/db43dceca5a84408903f75d0211fe82e/FLAGed01b9eef [2021-10-13 01:24:21,406 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/data/eb6f79e0b/db43dceca5a84408903f75d0211fe82e [2021-10-13 01:24:21,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:24:21,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:24:21,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:24:21,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:24:21,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:24:21,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:21,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3848da2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21, skipping insertion in model container [2021-10-13 01:24:21,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:21,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:24:21,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:24:21,622 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 01:24:21,823 WARN L228 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_6ff87fd5-226f-47ca-a9b5-367deab10e01/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-13 01:24:21,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:24:21,841 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 01:24:21,857 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-13 01:24:21,891 WARN L228 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_6ff87fd5-226f-47ca-a9b5-367deab10e01/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-13 01:24:21,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 01:24:21,936 INFO L208 MainTranslator]: Completed translation [2021-10-13 01:24:21,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21 WrapperNode [2021-10-13 01:24:21,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:24:21,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 01:24:21,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 01:24:21,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 01:24:21,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:21,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:21,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 01:24:21,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 01:24:21,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 01:24:21,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 01:24:21,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:21,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:21,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:21,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:22,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:22,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:22,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:22,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 01:24:22,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 01:24:22,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 01:24:22,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 01:24:22,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:24:21" (1/1) ... [2021-10-13 01:24:22,026 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:24:22,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 01:24:22,050 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-13 01:24:22,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-13 01:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-13 01:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-13 01:24:22,093 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-13 01:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 01:24:22,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 01:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 01:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 01:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 01:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-13 01:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 01:24:22,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 01:24:22,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 01:24:22,096 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 01:24:22,694 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 01:24:22,696 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-13 01:24:22,697 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor a sink node. [2021-10-13 01:24:22,698 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:302) 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) [2021-10-13 01:24:22,705 INFO L168 Benchmark]: Toolchain (without parser) took 1293.61 ms. Allocated memory is still 65.0 MB. Free memory was 40.6 MB in the beginning and 36.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:22,706 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory is still 29.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:24:22,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 525.18 ms. Allocated memory is still 65.0 MB. Free memory was 40.4 MB in the beginning and 38.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:22,709 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.53 ms. Allocated memory is still 65.0 MB. Free memory was 37.9 MB in the beginning and 36.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:22,710 INFO L168 Benchmark]: Boogie Preprocessor took 32.02 ms. Allocated memory is still 65.0 MB. Free memory was 36.0 MB in the beginning and 34.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:22,711 INFO L168 Benchmark]: RCFGBuilder took 684.48 ms. Allocated memory is still 65.0 MB. Free memory was 34.1 MB in the beginning and 36.7 MB in the end (delta: -2.6 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2021-10-13 01:24:22,717 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 50.3 MB. Free memory is still 29.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 525.18 ms. Allocated memory is still 65.0 MB. Free memory was 40.4 MB in the beginning and 38.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.53 ms. Allocated memory is still 65.0 MB. Free memory was 37.9 MB in the beginning and 36.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.02 ms. Allocated memory is still 65.0 MB. Free memory was 36.0 MB in the beginning and 34.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 684.48 ms. Allocated memory is still 65.0 MB. Free memory was 34.1 MB in the beginning and 36.7 MB in the end (delta: -2.6 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 01:24:22,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ff87fd5-226f-47ca-a9b5-367deab10e01/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...