./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037.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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef .......................................................................................................................................................................................................... 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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef .............................................................................................................................................................................................................. 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 03:53:59,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:53:59,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:53:59,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:53:59,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:53:59,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:53:59,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:53:59,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:53:59,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:53:59,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:53:59,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:53:59,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:53:59,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:53:59,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:53:59,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:53:59,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:53:59,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:53:59,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:53:59,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:53:59,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:53:59,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:53:59,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:53:59,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:53:59,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:53:59,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:53:59,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:53:59,224 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:53:59,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:53:59,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:53:59,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:53:59,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:53:59,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:53:59,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:53:59,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:53:59,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:53:59,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:53:59,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:53:59,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:53:59,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:53:59,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:53:59,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:53:59,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:53:59,275 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:53:59,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:53:59,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:53:59,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:53:59,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:53:59,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:53:59,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:53:59,278 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:53:59,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:53:59,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:53:59,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:53:59,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:53:59,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:53:59,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:53:59,279 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:53:59,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:53:59,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:53:59,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:53:59,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:53:59,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:53:59,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:53:59,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:53:59,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:53:59,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:53:59,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:53:59,282 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:53:59,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:53:59,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:53:59,283 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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2021-10-29 03:53:59,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:53:59,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:53:59,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:53:59,583 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:53:59,585 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:53:59,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2021-10-29 03:53:59,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data/eeee56bf0/bd180c4c5d4d4105a9660287881e6e07/FLAGb2a0586eb [2021-10-29 03:54:00,269 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:54:00,269 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2021-10-29 03:54:00,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data/eeee56bf0/bd180c4c5d4d4105a9660287881e6e07/FLAGb2a0586eb [2021-10-29 03:54:00,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data/eeee56bf0/bd180c4c5d4d4105a9660287881e6e07 [2021-10-29 03:54:00,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:54:00,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:54:00,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:00,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:54:00,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:54:00,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2391830f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:00, skipping insertion in model container [2021-10-29 03:54:00,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:00" (1/1) ... [2021-10-29 03:54:00,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:54:00,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:54:00,919 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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2021-10-29 03:54:01,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:01,209 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:54:01,218 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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2021-10-29 03:54:01,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:01,312 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:54:01,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01 WrapperNode [2021-10-29 03:54:01,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:01,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:01,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:54:01,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:54:01,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:01,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:54:01,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:54:01,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:54:01,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:54:01,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:54:01,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:54:01,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:54:01,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:01" (1/1) ... [2021-10-29 03:54:01,516 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:54:01,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:54:01,535 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:54:01,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:54:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:54:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:54:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:54:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:54:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:54:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:54:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:54:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:54:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:54:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:54:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:54:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:54:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:54:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:54:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:54:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:54:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:54:01,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:54:01,598 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 03:54:03,346 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:54:03,347 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:54:03,348 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2021-10-29 03:54:03,349 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 03:54:03,360 INFO L168 Benchmark]: Toolchain (without parser) took 2689.10 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 75.7 MB in the beginning and 65.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 47.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:03,362 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 87.2 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:54:03,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.16 ms. Allocated memory is still 113.2 MB. Free memory was 75.7 MB in the beginning and 73.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:03,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.55 ms. Allocated memory is still 113.2 MB. Free memory was 73.5 MB in the beginning and 71.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:03,366 INFO L168 Benchmark]: Boogie Preprocessor took 76.94 ms. Allocated memory is still 113.2 MB. Free memory was 70.7 MB in the beginning and 68.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:03,367 INFO L168 Benchmark]: RCFGBuilder took 1858.42 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 68.6 MB in the beginning and 65.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:03,379 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 113.2 MB. Free memory was 87.3 MB in the beginning and 87.2 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 640.16 ms. Allocated memory is still 113.2 MB. Free memory was 75.7 MB in the beginning and 73.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.55 ms. Allocated memory is still 113.2 MB. Free memory was 73.5 MB in the beginning and 71.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.94 ms. Allocated memory is still 113.2 MB. Free memory was 70.7 MB in the beginning and 68.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1858.42 ms. Allocated memory was 113.2 MB in the beginning and 146.8 MB in the end (delta: 33.6 MB). Free memory was 68.6 MB in the beginning and 65.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 43.7 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 03:54:03,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/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 03:54:05,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:54:05,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:54:06,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:54:06,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:54:06,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:54:06,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:54:06,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:54:06,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:54:06,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:54:06,048 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:54:06,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:54:06,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:54:06,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:54:06,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:54:06,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:54:06,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:54:06,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:54:06,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:54:06,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:54:06,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:54:06,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:54:06,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:54:06,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:54:06,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:54:06,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:54:06,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:54:06,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:54:06,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:54:06,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:54:06,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:54:06,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:54:06,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:54:06,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:54:06,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:54:06,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:54:06,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:54:06,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:54:06,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:54:06,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:54:06,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:54:06,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:54:06,161 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:54:06,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:54:06,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:54:06,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:54:06,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:54:06,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:54:06,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:54:06,166 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:54:06,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:54:06,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:54:06,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:54:06,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:54:06,168 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:54:06,168 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:54:06,169 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:54:06,169 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:54:06,169 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:54:06,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:54:06,170 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:54:06,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:54:06,170 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:54:06,170 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:54:06,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:54:06,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:54:06,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:54:06,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:54:06,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:54:06,172 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:54:06,172 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:54:06,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:54:06,172 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:54:06,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:54:06,173 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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2021-10-29 03:54:06,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:54:06,578 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:54:06,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:54:06,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:54:06,585 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:54:06,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2021-10-29 03:54:06,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data/466bc8a9b/46a9d7a81c3f4458bc386b646009b852/FLAG55d908f11 [2021-10-29 03:54:07,391 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:54:07,391 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2021-10-29 03:54:07,409 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data/466bc8a9b/46a9d7a81c3f4458bc386b646009b852/FLAG55d908f11 [2021-10-29 03:54:07,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/data/466bc8a9b/46a9d7a81c3f4458bc386b646009b852 [2021-10-29 03:54:07,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:54:07,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:54:07,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:07,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:54:07,618 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:54:07,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:07" (1/1) ... [2021-10-29 03:54:07,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e7f3ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:07, skipping insertion in model container [2021-10-29 03:54:07,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:54:07" (1/1) ... [2021-10-29 03:54:07,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:54:07,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:54:07,814 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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2021-10-29 03:54:08,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:08,117 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:54:08,135 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_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2021-10-29 03:54:08,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:54:08,252 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:54:08,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08 WrapperNode [2021-10-29 03:54:08,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:54:08,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:08,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:54:08,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:54:08,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:54:08,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:54:08,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:54:08,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:54:08,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:54:08,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:54:08,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:54:08,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:54:08,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:54:08" (1/1) ... [2021-10-29 03:54:08,409 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:54:08,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:54:08,458 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:54:08,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:54:08,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:54:08,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:54:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:54:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:54:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:54:08,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:54:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:54:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:54:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:54:08,507 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:54:08,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:54:08,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:54:08,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:54:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:54:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:54:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:54:08,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:54:08,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:54:08,511 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 03:54:10,284 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:54:10,284 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:54:10,285 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2021-10-29 03:54:10,286 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 03:54:10,291 INFO L168 Benchmark]: Toolchain (without parser) took 2676.17 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 38.7 MB in the beginning and 52.1 MB in the end (delta: -13.4 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:10,291 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:54:10,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.64 ms. Allocated memory is still 60.8 MB. Free memory was 38.5 MB in the beginning and 31.0 MB in the end (delta: 7.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:10,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.12 ms. Allocated memory is still 60.8 MB. Free memory was 30.8 MB in the beginning and 28.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:10,294 INFO L168 Benchmark]: Boogie Preprocessor took 46.20 ms. Allocated memory is still 60.8 MB. Free memory was 28.4 MB in the beginning and 26.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:10,295 INFO L168 Benchmark]: RCFGBuilder took 1889.03 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 26.0 MB in the beginning and 52.1 MB in the end (delta: -26.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:54:10,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 638.64 ms. Allocated memory is still 60.8 MB. Free memory was 38.5 MB in the beginning and 31.0 MB in the end (delta: 7.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.12 ms. Allocated memory is still 60.8 MB. Free memory was 30.8 MB in the beginning and 28.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.20 ms. Allocated memory is still 60.8 MB. Free memory was 28.4 MB in the beginning and 26.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1889.03 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 26.0 MB in the beginning and 52.1 MB in the end (delta: -26.2 MB). Peak memory consumption was 17.7 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 03:54:10,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e1ce9a2-68d3-41a2-aa18-36e8e7045f21/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request...