./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 ........................................................................................................................................................................................................ 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_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 ............................................................................................................................................................................................................ 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-b2eff8b [2021-10-29 03:23:43,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:23:43,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:23:43,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:23:43,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:23:43,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:23:43,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:23:43,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:23:43,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:23:43,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:23:43,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:23:43,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:23:43,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:23:43,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:23:43,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:23:43,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:23:43,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:23:43,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:23:43,789 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:23:43,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:23:43,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:23:43,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:23:43,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:23:43,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:23:43,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:23:43,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:23:43,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:23:43,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:23:43,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:23:43,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:23:43,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:23:43,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:23:43,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:23:43,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:23:43,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:23:43,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:23:43,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:23:43,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:23:43,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:23:43,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:23:43,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:23:43,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:23:43,874 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:23:43,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:23:43,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:23:43,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:23:43,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:23:43,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:23:43,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:23:43,877 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:23:43,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:23:43,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:23:43,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:23:43,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:23:43,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:23:43,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:23:43,887 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:23:43,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:23:43,887 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:23:43,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:23:43,888 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:23:43,888 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:23:43,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:23:43,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:43,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:23:43,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:23:43,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:23:43,889 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:23:43,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:23:43,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:23:43,890 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_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 [2021-10-29 03:23:44,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:23:44,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:23:44,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:23:44,260 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:23:44,261 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:23:44,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix002.opt.i [2021-10-29 03:23:44,335 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data/be391d306/773c8256443c4f3cae395a2c166a1ace/FLAG46c64a711 [2021-10-29 03:23:45,030 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:23:45,032 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/sv-benchmarks/c/pthread-wmm/mix002.opt.i [2021-10-29 03:23:45,063 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data/be391d306/773c8256443c4f3cae395a2c166a1ace/FLAG46c64a711 [2021-10-29 03:23:45,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data/be391d306/773c8256443c4f3cae395a2c166a1ace [2021-10-29 03:23:45,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:23:45,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:23:45,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:45,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:23:45,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:23:45,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:45,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5e7ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45, skipping insertion in model container [2021-10-29 03:23:45,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:45,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:23:45,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:23:45,591 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_d2b5892f-1fe3-4158-80ef-3c177262104d/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2021-10-29 03:23:45,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:45,878 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:23:45,890 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_d2b5892f-1fe3-4158-80ef-3c177262104d/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2021-10-29 03:23:45,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:45,977 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:23:45,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45 WrapperNode [2021-10-29 03:23:45,978 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:45,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:45,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:23:45,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:23:45,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:46,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:23:46,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:23:46,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:23:46,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:23:46,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:23:46,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:23:46,139 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:23:46,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:45" (1/1) ... [2021-10-29 03:23:46,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:46,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:23:46,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:23:46,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:23:46,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:23:46,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:23:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:23:46,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:23:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:23:46,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:23:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:23:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:23:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:23:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:23:46,229 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:23:46,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:23:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:23:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:23:46,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:23:46,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:23:46,233 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:23:48,527 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:23:48,528 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:23:48,530 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor a sink node. [2021-10-29 03:23:48,531 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) [2021-10-29 03:23:48,542 INFO L168 Benchmark]: Toolchain (without parser) took 3233.49 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 59.1 MB in the beginning and 70.3 MB in the end (delta: -11.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:48,544 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory was 77.3 MB in the beginning and 77.2 MB in the end (delta: 68.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:48,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.32 ms. Allocated memory is still 96.5 MB. Free memory was 58.8 MB in the beginning and 57.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:48,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.34 ms. Allocated memory is still 96.5 MB. Free memory was 57.5 MB in the beginning and 55.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:48,547 INFO L168 Benchmark]: Boogie Preprocessor took 85.11 ms. Allocated memory is still 96.5 MB. Free memory was 55.0 MB in the beginning and 52.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:48,548 INFO L168 Benchmark]: RCFGBuilder took 2400.41 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 52.7 MB in the beginning and 70.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:48,558 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory was 77.3 MB in the beginning and 77.2 MB in the end (delta: 68.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 670.32 ms. Allocated memory is still 96.5 MB. Free memory was 58.8 MB in the beginning and 57.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.34 ms. Allocated memory is still 96.5 MB. Free memory was 57.5 MB in the beginning and 55.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.11 ms. Allocated memory is still 96.5 MB. Free memory was 55.0 MB in the beginning and 52.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2400.41 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 52.7 MB in the beginning and 70.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 36.3 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. [2021-10-29 03:23:48,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:23:51,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:23:51,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:23:51,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:23:51,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:23:51,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:23:51,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:23:51,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:23:51,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:23:51,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:23:51,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:23:51,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:23:51,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:23:51,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:23:51,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:23:51,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:23:51,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:23:51,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:23:51,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:23:51,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:23:51,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:23:51,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:23:51,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:23:51,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:23:51,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:23:51,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:23:51,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:23:51,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:23:51,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:23:51,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:23:51,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:23:51,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:23:51,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:23:51,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:23:51,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:23:51,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:23:51,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:23:51,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:23:51,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:23:51,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:23:51,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:23:51,292 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:23:51,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:23:51,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:23:51,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:23:51,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:23:51,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:23:51,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:23:51,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:23:51,339 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:23:51,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:23:51,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:23:51,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:23:51,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:23:51,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:23:51,342 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:23:51,342 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:23:51,342 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:23:51,342 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:23:51,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:23:51,343 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:23:51,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:23:51,343 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:23:51,343 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:23:51,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:23:51,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:51,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:23:51,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:23:51,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:23:51,345 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:23:51,345 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:23:51,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:23:51,346 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:23:51,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:23:51,346 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_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 [2021-10-29 03:23:51,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:23:51,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:23:51,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:23:51,808 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:23:51,809 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:23:51,812 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix002.opt.i [2021-10-29 03:23:51,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data/95ff92a55/6161e0e35e894fe5a69a975909ff557d/FLAGe7e552c0b [2021-10-29 03:23:52,544 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:23:52,544 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/sv-benchmarks/c/pthread-wmm/mix002.opt.i [2021-10-29 03:23:52,572 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data/95ff92a55/6161e0e35e894fe5a69a975909ff557d/FLAGe7e552c0b [2021-10-29 03:23:52,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/data/95ff92a55/6161e0e35e894fe5a69a975909ff557d [2021-10-29 03:23:52,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:23:52,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:23:52,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:52,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:23:52,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:23:52,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:52" (1/1) ... [2021-10-29 03:23:52,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@166cfa03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:52, skipping insertion in model container [2021-10-29 03:23:52,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:52" (1/1) ... [2021-10-29 03:23:52,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:23:52,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:23:53,029 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_d2b5892f-1fe3-4158-80ef-3c177262104d/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2021-10-29 03:23:53,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:53,376 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:23:53,389 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_d2b5892f-1fe3-4158-80ef-3c177262104d/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2021-10-29 03:23:53,438 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:53,483 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:23:53,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53 WrapperNode [2021-10-29 03:23:53,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:53,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:53,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:23:53,486 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:23:53,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,517 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:53,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:23:53,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:23:53,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:23:53,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,590 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:23:53,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:23:53,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:23:53,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:23:53,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:53" (1/1) ... [2021-10-29 03:23:53,615 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:53,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:23:53,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:23:53,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:23:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:23:53,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:23:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:23:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:23:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:23:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:23:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:23:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:23:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:23:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:23:53,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:23:53,748 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:23:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:23:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:23:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:23:53,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:23:53,751 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:23:56,039 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:23:56,039 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:23:56,041 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor a sink node. [2021-10-29 03:23:56,041 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) [2021-10-29 03:23:56,046 INFO L168 Benchmark]: Toolchain (without parser) took 3238.09 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 51.7 MB in the beginning and 77.2 MB in the end (delta: -25.5 MB). Peak memory consumption was 37.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:56,047 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 71.3 MB. Free memory is still 53.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:56,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.42 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 41.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:56,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.74 ms. Allocated memory is still 71.3 MB. Free memory was 41.3 MB in the beginning and 38.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:56,050 INFO L168 Benchmark]: Boogie Preprocessor took 58.93 ms. Allocated memory is still 71.3 MB. Free memory was 38.7 MB in the beginning and 36.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:56,050 INFO L168 Benchmark]: RCFGBuilder took 2437.88 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 35.9 MB in the beginning and 77.2 MB in the end (delta: -41.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:56,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 71.3 MB. Free memory is still 53.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 676.42 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 41.3 MB in the end (delta: 10.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.74 ms. Allocated memory is still 71.3 MB. Free memory was 41.3 MB in the beginning and 38.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.93 ms. Allocated memory is still 71.3 MB. Free memory was 38.7 MB in the beginning and 36.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2437.88 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 35.9 MB in the beginning and 77.2 MB in the end (delta: -41.3 MB). Peak memory consumption was 21.3 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. [2021-10-29 03:23:56,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2b5892f-1fe3-4158-80ef-3c177262104d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...