./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7 --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 GemCutter --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_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7 --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 GemCutter --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-5709675 [2021-10-16 01:24:40,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:24:40,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:24:40,790 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:24:40,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:24:40,792 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:24:40,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:24:40,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:24:40,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:24:40,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:24:40,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:24:40,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:24:40,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:24:40,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:24:40,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:24:40,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:24:40,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:24:40,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:24:40,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:24:40,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:24:40,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:24:40,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:24:40,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:24:40,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:24:40,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:24:40,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:24:40,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:24:40,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:24:40,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:24:40,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:24:40,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:24:40,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:24:40,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:24:40,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:24:40,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:24:40,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:24:40,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:24:40,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:24:40,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:24:40,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:24:40,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:24:40,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Default.epf [2021-10-16 01:24:40,920 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:24:40,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:24:40,921 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:24:40,921 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:24:40,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:24:40,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:24:40,923 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:24:40,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:24:40,924 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:24:40,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 01:24:40,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:24:40,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:24:40,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:24:40,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:24:40,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:24:40,927 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:24:40,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:24:40,927 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:24:40,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:24:40,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:24:40,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:24:40,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-16 01:24:40,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:24:40,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:24:40,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:24:40,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:24:40,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:24:40,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-16 01:24:40,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 01:24:40,932 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:24:40,932 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:24:40,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:24:40,932 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:24:40,933 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:24:40,933 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_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f28632ee7f312e6c73628a94e0daaebaf566ee [2021-10-16 01:24:41,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:24:41,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:24:41,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:24:41,288 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:24:41,289 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:24:41,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-16 01:24:41,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data/86bc408f0/fa2c0db295d24ac285d3c8ff9bf1fa2c/FLAGfbaeb7ee7 [2021-10-16 01:24:41,981 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:24:41,981 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-16 01:24:42,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data/86bc408f0/fa2c0db295d24ac285d3c8ff9bf1fa2c/FLAGfbaeb7ee7 [2021-10-16 01:24:42,223 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data/86bc408f0/fa2c0db295d24ac285d3c8ff9bf1fa2c [2021-10-16 01:24:42,226 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:24:42,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:24:42,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:24:42,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:24:42,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:24:42,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c229f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42, skipping insertion in model container [2021-10-16 01:24:42,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:24:42,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:24:42,497 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 01:24:42,675 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_74c211f1-8ce5-4633-9b25-9454095e181a/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-16 01:24:42,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:24:42,704 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 01:24:42,745 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 01:24:42,767 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_74c211f1-8ce5-4633-9b25-9454095e181a/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-16 01:24:42,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:24:42,808 INFO L208 MainTranslator]: Completed translation [2021-10-16 01:24:42,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42 WrapperNode [2021-10-16 01:24:42,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:24:42,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 01:24:42,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 01:24:42,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 01:24:42,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,856 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 01:24:42,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 01:24:42,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 01:24:42,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 01:24:42,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 01:24:42,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 01:24:42,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 01:24:42,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 01:24:42,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:42" (1/1) ... [2021-10-16 01:24:42,929 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:24:42,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/z3 [2021-10-16 01:24:42,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 01:24:42,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 01:24:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-16 01:24:42,986 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-16 01:24:42,987 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-16 01:24:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-16 01:24:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-16 01:24:42,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 01:24:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-16 01:24:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-16 01:24:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-16 01:24:42,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 01:24:42,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 01:24:42,990 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-16 01:24:43,602 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 01:24:43,602 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-16 01:24:43,603 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor a sink node. [2021-10-16 01:24:43,608 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) [2021-10-16 01:24:43,613 INFO L168 Benchmark]: Toolchain (without parser) took 1384.00 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.4 MB in the beginning and 77.9 MB in the end (delta: -25.5 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:43,616 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:24:43,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.14 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.2 MB in the beginning and 72.7 MB in the end (delta: -20.5 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:43,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.31 ms. Allocated memory is still 104.9 MB. Free memory was 72.7 MB in the beginning and 70.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:43,621 INFO L168 Benchmark]: Boogie Preprocessor took 60.11 ms. Allocated memory is still 104.9 MB. Free memory was 70.6 MB in the beginning and 69.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:43,622 INFO L168 Benchmark]: RCFGBuilder took 691.67 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 77.9 MB in the end (delta: -8.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:43,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 580.14 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.2 MB in the beginning and 72.7 MB in the end (delta: -20.5 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 47.31 ms. Allocated memory is still 104.9 MB. Free memory was 72.7 MB in the beginning and 70.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.11 ms. Allocated memory is still 104.9 MB. Free memory was 70.6 MB in the beginning and 69.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 691.67 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 77.9 MB in the end (delta: -8.4 MB). Peak memory consumption was 16.9 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. [2021-10-16 01:24:43,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 01:24:46,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 01:24:46,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 01:24:46,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 01:24:46,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 01:24:46,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 01:24:46,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 01:24:46,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 01:24:46,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 01:24:46,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 01:24:46,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 01:24:46,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 01:24:46,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 01:24:46,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 01:24:46,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 01:24:46,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 01:24:46,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 01:24:46,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 01:24:46,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 01:24:46,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 01:24:46,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 01:24:46,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 01:24:46,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 01:24:46,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 01:24:46,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 01:24:46,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 01:24:46,348 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 01:24:46,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 01:24:46,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 01:24:46,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 01:24:46,352 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 01:24:46,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 01:24:46,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 01:24:46,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 01:24:46,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 01:24:46,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 01:24:46,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 01:24:46,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 01:24:46,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 01:24:46,360 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 01:24:46,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 01:24:46,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/config/svcomp-Reach-32bit-GemCutter_Bitvector.epf [2021-10-16 01:24:46,409 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 01:24:46,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 01:24:46,409 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-16 01:24:46,410 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-16 01:24:46,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-16 01:24:46,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-16 01:24:46,412 INFO L138 SettingsManager]: * Use SBE=true [2021-10-16 01:24:46,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 01:24:46,412 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 01:24:46,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 01:24:46,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 01:24:46,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 01:24:46,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 01:24:46,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 01:24:46,413 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 01:24:46,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 01:24:46,413 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 01:24:46,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 01:24:46,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 01:24:46,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 01:24:46,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 01:24:46,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 01:24:46,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 01:24:46,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:24:46,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 01:24:46,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 01:24:46,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 01:24:46,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-16 01:24:46,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 01:24:46,416 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-16 01:24:46,416 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-16 01:24:46,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 01:24:46,417 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-16 01:24:46,417 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-16 01:24:46,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 01:24:46,417 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_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1f28632ee7f312e6c73628a94e0daaebaf566ee [2021-10-16 01:24:46,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 01:24:46,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 01:24:46,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 01:24:46,925 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 01:24:46,925 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 01:24:46,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-16 01:24:47,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data/4476ad46f/78647af12bf7423a89285af82cd140fb/FLAG1c2313336 [2021-10-16 01:24:47,622 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 01:24:47,623 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2021-10-16 01:24:47,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data/4476ad46f/78647af12bf7423a89285af82cd140fb/FLAG1c2313336 [2021-10-16 01:24:47,882 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/data/4476ad46f/78647af12bf7423a89285af82cd140fb [2021-10-16 01:24:47,890 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 01:24:47,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 01:24:47,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 01:24:47,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 01:24:47,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 01:24:47,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:24:47" (1/1) ... [2021-10-16 01:24:47,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d12b8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:47, skipping insertion in model container [2021-10-16 01:24:47,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:24:47" (1/1) ... [2021-10-16 01:24:47,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 01:24:47,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 01:24:48,300 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 01:24:48,463 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_74c211f1-8ce5-4633-9b25-9454095e181a/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-16 01:24:48,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:24:48,487 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 01:24:48,521 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-16 01:24:48,551 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_74c211f1-8ce5-4633-9b25-9454095e181a/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2021-10-16 01:24:48,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 01:24:48,603 INFO L208 MainTranslator]: Completed translation [2021-10-16 01:24:48,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48 WrapperNode [2021-10-16 01:24:48,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 01:24:48,606 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 01:24:48,606 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 01:24:48,606 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 01:24:48,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 01:24:48,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-16 01:24:48,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-16 01:24:48,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-16 01:24:48,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-16 01:24:48,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-16 01:24:48,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-16 01:24:48,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-16 01:24:48,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:24:48" (1/1) ... [2021-10-16 01:24:48,775 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 01:24:48,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/z3 [2021-10-16 01:24:48,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-16 01:24:48,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-16 01:24:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-16 01:24:48,862 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-16 01:24:48,863 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-16 01:24:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-16 01:24:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-16 01:24:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-16 01:24:48,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-16 01:24:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-16 01:24:48,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-16 01:24:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-16 01:24:48,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-16 01:24:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-16 01:24:48,884 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-16 01:24:49,426 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-16 01:24:49,427 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-16 01:24:49,427 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor a sink node. [2021-10-16 01:24:49,428 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) [2021-10-16 01:24:49,432 INFO L168 Benchmark]: Toolchain (without parser) took 1539.01 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 28.0 MB in the beginning and 45.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:49,433 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory is still 33.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 01:24:49,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.01 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 27.8 MB in the beginning and 50.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:49,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.53 ms. Allocated memory is still 77.6 MB. Free memory was 50.1 MB in the beginning and 48.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:49,435 INFO L168 Benchmark]: Boogie Preprocessor took 73.70 ms. Allocated memory is still 77.6 MB. Free memory was 48.1 MB in the beginning and 46.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:49,436 INFO L168 Benchmark]: RCFGBuilder took 665.48 ms. Allocated memory is still 77.6 MB. Free memory was 46.4 MB in the beginning and 45.5 MB in the end (delta: 939.2 kB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2021-10-16 01:24:49,439 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 52.4 MB. Free memory is still 33.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 711.01 ms. Allocated memory was 52.4 MB in the beginning and 77.6 MB in the end (delta: 25.2 MB). Free memory was 27.8 MB in the beginning and 50.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 5.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.53 ms. Allocated memory is still 77.6 MB. Free memory was 50.1 MB in the beginning and 48.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.70 ms. Allocated memory is still 77.6 MB. Free memory was 48.1 MB in the beginning and 46.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 665.48 ms. Allocated memory is still 77.6 MB. Free memory was 46.4 MB in the beginning and 45.5 MB in the end (delta: 939.2 kB). Peak memory consumption was 9.4 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. [2021-10-16 01:24:49,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74c211f1-8ce5-4633-9b25-9454095e181a/bin/ugemcutter-qKN3xmkmp7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...