./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak --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 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak --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 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 ........................................................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-28 04:41:32,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:32,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:32,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:32,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:32,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:32,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:32,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:32,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:32,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:32,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:32,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:32,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:32,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:32,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:32,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:32,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:32,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:32,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:32,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:32,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:32,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:32,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:32,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:32,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:32,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:32,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:32,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:32,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:32,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:32,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:32,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:32,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:32,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:32,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:32,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:32,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:32,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:32,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:32,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:32,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:32,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:32,390 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:32,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:32,393 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:32,393 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:32,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:32,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:32,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:32,395 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:32,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:32,395 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:32,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:32,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:32,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:32,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:32,397 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:32,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:32,398 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:32,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:32,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:32,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:32,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:32,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:32,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:32,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:32,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:32,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:32,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:32,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:32,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:32,401 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-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 [2020-11-28 04:41:32,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:32,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:32,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:32,723 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:32,724 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:32,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-11-28 04:41:32,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data/f1bda1cc0/5f68952c13174b639558ce5e07251628/FLAGe12729ddb [2020-11-28 04:41:33,492 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:33,492 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-11-28 04:41:33,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data/f1bda1cc0/5f68952c13174b639558ce5e07251628/FLAGe12729ddb [2020-11-28 04:41:33,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data/f1bda1cc0/5f68952c13174b639558ce5e07251628 [2020-11-28 04:41:33,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:33,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:33,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:33,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:33,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:33,729 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2776b88c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:33, skipping insertion in model container [2020-11-28 04:41:33,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:33" (1/1) ... [2020-11-28 04:41:33,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:33,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:34,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:34,403 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:34,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:34,575 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:34,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34 WrapperNode [2020-11-28 04:41:34,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:34,577 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:34,577 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:34,577 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:34,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:34,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:34,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:34,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:34,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,684 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... [2020-11-28 04:41:34,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:34,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:34,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:34,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:34,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:34,797 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:41:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:41:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:34,800 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:37,720 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:37,720 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:37,721 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:41:37,723 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:301) 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) [2020-11-28 04:41:37,731 INFO L168 Benchmark]: Toolchain (without parser) took 4005.92 ms. Allocated memory was 86.0 MB in the beginning and 136.3 MB in the end (delta: 50.3 MB). Free memory was 54.4 MB in the beginning and 55.3 MB in the end (delta: -816.3 kB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,732 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:37,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.46 ms. Allocated memory is still 86.0 MB. Free memory was 54.3 MB in the beginning and 38.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.41 ms. Allocated memory is still 86.0 MB. Free memory was 38.0 MB in the beginning and 35.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,735 INFO L168 Benchmark]: Boogie Preprocessor took 67.91 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 35.8 MB in the beginning and 86.0 MB in the end (delta: -50.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,736 INFO L168 Benchmark]: RCFGBuilder took 3024.29 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 86.0 MB in the beginning and 55.3 MB in the end (delta: 30.8 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:37,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 43.4 MB in the beginning and 43.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 851.46 ms. Allocated memory is still 86.0 MB. Free memory was 54.3 MB in the beginning and 38.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.41 ms. Allocated memory is still 86.0 MB. Free memory was 38.0 MB in the beginning and 35.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.91 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 35.8 MB in the beginning and 86.0 MB in the end (delta: -50.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3024.29 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 86.0 MB in the beginning and 55.3 MB in the end (delta: 30.8 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:40,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:40,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:40,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:40,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:40,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:40,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:40,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:40,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:40,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:40,414 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:40,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:40,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:40,423 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:40,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:40,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:40,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:40,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:40,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:40,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:40,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:40,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:40,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:40,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:40,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:40,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:40,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:40,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:40,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:40,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:40,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:40,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:40,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:40,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:40,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:40,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:40,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:40,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:40,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:40,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:40,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:40,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:40,540 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:40,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:40,543 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:40,543 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:40,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:40,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:40,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:40,546 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:40,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:40,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:40,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:40,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:40,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:40,549 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:40,549 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:40,549 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:40,549 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:40,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:40,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:40,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:40,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:40,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:40,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:40,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:40,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:40,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:40,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:40,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:40,552 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:40,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:40,553 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:40,553 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:40,553 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:40,554 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-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 597302039d7c2bbf9933b7f8cf728133f0c0bdf8 [2020-11-28 04:41:40,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:41,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:41,032 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:41,033 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:41,036 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:41,036 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-11-28 04:41:41,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data/506b371ec/7eac40e53af44c7a9da4c5efbd4319b4/FLAGb6d08b987 [2020-11-28 04:41:41,696 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:41,697 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/sv-benchmarks/c/pthread-wmm/mix013_power.oepc.i [2020-11-28 04:41:41,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data/506b371ec/7eac40e53af44c7a9da4c5efbd4319b4/FLAGb6d08b987 [2020-11-28 04:41:42,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/data/506b371ec/7eac40e53af44c7a9da4c5efbd4319b4 [2020-11-28 04:41:42,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:42,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:42,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:42,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:42,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:42,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42, skipping insertion in model container [2020-11-28 04:41:42,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:42,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:42,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:42,684 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:42,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:42,885 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:42,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42 WrapperNode [2020-11-28 04:41:42,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:42,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:42,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:42,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:42,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,946 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:42,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:42,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:42,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:42,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:42,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:43,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:43,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:43,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... [2020-11-28 04:41:43,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:43,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:43,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:43,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:43,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9daefc44-a45c-4088-a8b5-763b0262888d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:43,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:43,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:43,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:43,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:43,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:43,148 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:43,149 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:41:43,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:41:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:43,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:43,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:43,152 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:46,330 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:46,330 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:46,331 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:41:46,332 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:301) 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) [2020-11-28 04:41:46,337 INFO L168 Benchmark]: Toolchain (without parser) took 4319.88 ms. Allocated memory was 60.8 MB in the beginning and 109.1 MB in the end (delta: 48.2 MB). Free memory was 38.9 MB in the beginning and 54.1 MB in the end (delta: -15.2 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:46,337 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:46,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 867.60 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.6 MB in the beginning and 47.4 MB in the end (delta: -8.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:46,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.97 ms. Allocated memory is still 73.4 MB. Free memory was 47.4 MB in the beginning and 45.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:46,340 INFO L168 Benchmark]: Boogie Preprocessor took 103.60 ms. Allocated memory is still 73.4 MB. Free memory was 45.0 MB in the beginning and 42.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:46,341 INFO L168 Benchmark]: RCFGBuilder took 3283.32 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 42.0 MB in the beginning and 54.1 MB in the end (delta: -12.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:46,345 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 867.60 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.6 MB in the beginning and 47.4 MB in the end (delta: -8.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.97 ms. Allocated memory is still 73.4 MB. Free memory was 47.4 MB in the beginning and 45.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 103.60 ms. Allocated memory is still 73.4 MB. Free memory was 45.0 MB in the beginning and 42.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3283.32 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 42.0 MB in the beginning and 54.1 MB in the end (delta: -12.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...