./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.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_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/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_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/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_562dafcd-f479-41ba-aba6-5aaa625c7d62/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 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 ........................................................................................................................................................................................................ 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_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/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_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/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_562dafcd-f479-41ba-aba6-5aaa625c7d62/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 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 ............................................................................................................................................................................................................ 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 03:13:03,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:13:03,177 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:13:03,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:13:03,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:13:03,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:13:03,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:13:03,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:13:03,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:13:03,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:13:03,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:13:03,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:13:03,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:13:03,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:13:03,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:13:03,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:13:03,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:13:03,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:13:03,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:13:03,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:13:03,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:13:03,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:13:03,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:13:03,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:13:03,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:13:03,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:13:03,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:13:03,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:13:03,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:13:03,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:13:03,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:13:03,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:13:03,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:13:03,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:13:03,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:13:03,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:13:03,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:13:03,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:13:03,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:13:03,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:13:03,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:13:03,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:13:03,318 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:13:03,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:13:03,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:13:03,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:13:03,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:13:03,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:13:03,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:13:03,321 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:13:03,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:13:03,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:13:03,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:13:03,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:13:03,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:13:03,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:13:03,323 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:13:03,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:13:03,323 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:13:03,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:13:03,324 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:13:03,324 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:13:03,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:13:03,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:13:03,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:13:03,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:13:03,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:13:03,326 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:13:03,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:13:03,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:13:03,326 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_562dafcd-f479-41ba-aba6-5aaa625c7d62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 [2021-10-29 03:13:03,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:13:03,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:13:03,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:13:03,603 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:13:03,604 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:13:03,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2021-10-29 03:13:03,672 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data/c51366b1d/1218c88509474d9da23cd2a7abf7d2ba/FLAG64439a6a5 [2021-10-29 03:13:04,331 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:13:04,332 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2021-10-29 03:13:04,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data/c51366b1d/1218c88509474d9da23cd2a7abf7d2ba/FLAG64439a6a5 [2021-10-29 03:13:04,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data/c51366b1d/1218c88509474d9da23cd2a7abf7d2ba [2021-10-29 03:13:04,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:13:04,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:13:04,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:13:04,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:13:04,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:13:04,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:13:04" (1/1) ... [2021-10-29 03:13:04,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f49d667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:04, skipping insertion in model container [2021-10-29 03:13:04,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:13:04" (1/1) ... [2021-10-29 03:13:04,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:13:04,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:13:04,794 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_562dafcd-f479-41ba-aba6-5aaa625c7d62/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2021-10-29 03:13:05,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:13:05,146 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:13:05,161 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_562dafcd-f479-41ba-aba6-5aaa625c7d62/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2021-10-29 03:13:05,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:13:05,268 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:13:05,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05 WrapperNode [2021-10-29 03:13:05,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:13:05,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:13:05,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:13:05,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:13:05,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:13:05,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:13:05,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:13:05,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:13:05,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:13:05,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:13:05,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:13:05,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:13:05,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:05" (1/1) ... [2021-10-29 03:13:05,415 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:13:05,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:13:05,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:13:05,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:13:05,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:13:05,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:13:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:13:05,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:13:05,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:13:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:13:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:13:05,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:13:05,520 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:13:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:13:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:13:05,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:13:05,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:13:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:13:05,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:13:05,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:13:05,524 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 03:13:08,005 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:13:08,006 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:13:08,008 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2021-10-29 03:13:08,010 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 03:13:08,016 INFO L168 Benchmark]: Toolchain (without parser) took 3483.79 ms. Allocated memory is still 104.9 MB. Free memory was 81.6 MB in the beginning and 35.4 MB in the end (delta: 46.2 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:08,018 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:13:08,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.62 ms. Allocated memory is still 104.9 MB. Free memory was 81.3 MB in the beginning and 58.7 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:08,022 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.08 ms. Allocated memory is still 104.9 MB. Free memory was 58.7 MB in the beginning and 55.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:08,024 INFO L168 Benchmark]: Boogie Preprocessor took 46.39 ms. Allocated memory is still 104.9 MB. Free memory was 55.9 MB in the beginning and 53.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:08,025 INFO L168 Benchmark]: RCFGBuilder took 2624.48 ms. Allocated memory is still 104.9 MB. Free memory was 53.9 MB in the beginning and 35.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:08,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 54.9 MB in the beginning and 54.9 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 737.62 ms. Allocated memory is still 104.9 MB. Free memory was 81.3 MB in the beginning and 58.7 MB in the end (delta: 22.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.08 ms. Allocated memory is still 104.9 MB. Free memory was 58.7 MB in the beginning and 55.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.39 ms. Allocated memory is still 104.9 MB. Free memory was 55.9 MB in the beginning and 53.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2624.48 ms. Allocated memory is still 104.9 MB. Free memory was 53.9 MB in the beginning and 35.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:13:08,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/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 03:13:11,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:13:11,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:13:11,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:13:11,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:13:11,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:13:11,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:13:11,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:13:11,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:13:11,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:13:11,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:13:11,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:13:11,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:13:11,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:13:11,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:13:11,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:13:11,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:13:11,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:13:11,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:13:11,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:13:11,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:13:11,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:13:11,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:13:11,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:13:11,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:13:11,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:13:11,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:13:11,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:13:11,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:13:11,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:13:11,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:13:11,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:13:11,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:13:11,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:13:11,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:13:11,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:13:11,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:13:11,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:13:11,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:13:11,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:13:11,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:13:11,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:13:11,301 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:13:11,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:13:11,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:13:11,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:13:11,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:13:11,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:13:11,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:13:11,305 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:13:11,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:13:11,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:13:11,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:13:11,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:13:11,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:13:11,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:13:11,308 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:13:11,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:13:11,308 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:13:11,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:13:11,309 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:13:11,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:13:11,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:13:11,310 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:13:11,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:13:11,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:13:11,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:13:11,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:13:11,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:13:11,312 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:13:11,312 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:13:11,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:13:11,312 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:13:11,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:13:11,313 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_562dafcd-f479-41ba-aba6-5aaa625c7d62/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 [2021-10-29 03:13:11,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:13:11,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:13:11,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:13:11,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:13:11,825 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:13:11,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2021-10-29 03:13:11,903 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data/c4e00969b/f49384a58bbd4cc380188bf5516f8ab7/FLAGeb0051b07 [2021-10-29 03:13:12,738 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:13:12,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2021-10-29 03:13:12,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data/c4e00969b/f49384a58bbd4cc380188bf5516f8ab7/FLAGeb0051b07 [2021-10-29 03:13:12,921 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/data/c4e00969b/f49384a58bbd4cc380188bf5516f8ab7 [2021-10-29 03:13:12,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:13:12,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:13:12,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:13:12,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:13:12,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:13:12,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:13:12" (1/1) ... [2021-10-29 03:13:12,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ad2b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:12, skipping insertion in model container [2021-10-29 03:13:12,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:13:12" (1/1) ... [2021-10-29 03:13:12,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:13:13,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:13:13,241 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_562dafcd-f479-41ba-aba6-5aaa625c7d62/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2021-10-29 03:13:13,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:13:13,550 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:13:13,565 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_562dafcd-f479-41ba-aba6-5aaa625c7d62/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2021-10-29 03:13:13,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:13:13,724 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:13:13,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13 WrapperNode [2021-10-29 03:13:13,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:13:13,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:13:13,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:13:13,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:13:13,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:13,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:13,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:13:13,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:13:13,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:13:13,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:13:13,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:13,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:13,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:13,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:13,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:13,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:13,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:13,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:13:13,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:13:13,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:13:13,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:13:13,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:13:13" (1/1) ... [2021-10-29 03:13:14,001 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:13:14,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:13:14,029 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:13:14,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:13:14,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:13:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:13:14,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:13:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:13:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:13:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:13:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:13:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:13:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:13:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:13:14,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:13:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:13:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:13:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:13:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:13:14,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:13:14,099 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 03:13:16,115 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:13:16,116 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:13:16,117 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2021-10-29 03:13:16,118 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 03:13:16,125 INFO L168 Benchmark]: Toolchain (without parser) took 3192.31 ms. Allocated memory was 60.8 MB in the beginning and 94.4 MB in the end (delta: 33.6 MB). Free memory was 37.7 MB in the beginning and 70.2 MB in the end (delta: -32.5 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:16,125 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:13:16,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.48 ms. Allocated memory is still 60.8 MB. Free memory was 37.5 MB in the beginning and 31.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:16,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.65 ms. Allocated memory is still 60.8 MB. Free memory was 31.0 MB in the beginning and 28.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:16,129 INFO L168 Benchmark]: Boogie Preprocessor took 130.85 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 28.3 MB in the beginning and 56.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:16,130 INFO L168 Benchmark]: RCFGBuilder took 2135.37 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 56.3 MB in the beginning and 70.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:13:16,140 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 60.8 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 792.48 ms. Allocated memory is still 60.8 MB. Free memory was 37.5 MB in the beginning and 31.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 123.65 ms. Allocated memory is still 60.8 MB. Free memory was 31.0 MB in the beginning and 28.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 130.85 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 28.3 MB in the beginning and 56.3 MB in the end (delta: -28.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2135.37 ms. Allocated memory was 75.5 MB in the beginning and 94.4 MB in the end (delta: 18.9 MB). Free memory was 56.3 MB in the beginning and 70.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 29.3 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 03:13:16,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_562dafcd-f479-41ba-aba6-5aaa625c7d62/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...