./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/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 65d595f3de2b44aaa3763a8863e64138ef77a19d ..................................................................................................................................................................................................... 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_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/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 65d595f3de2b44aaa3763a8863e64138ef77a19d ......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 16:45:47,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:45:47,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:45:47,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:45:47,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:45:47,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:45:47,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:45:47,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:45:47,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:45:47,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:45:47,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:45:47,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:45:47,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:45:47,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:45:47,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:45:47,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:45:47,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:45:47,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:45:47,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:45:47,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:45:47,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:45:47,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:45:47,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:45:47,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:45:47,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:45:47,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:45:47,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:45:47,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:45:47,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:45:47,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:45:47,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:45:47,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:45:47,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:45:47,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:45:47,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:45:47,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:45:47,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:45:47,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:45:47,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:45:47,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:45:47,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:45:47,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:45:47,433 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:45:47,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:45:47,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:45:47,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:45:47,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:45:47,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:45:47,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:45:47,438 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:45:47,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:45:47,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:45:47,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:45:47,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:45:47,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:45:47,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:45:47,441 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:45:47,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:45:47,442 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:45:47,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:45:47,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:45:47,443 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:45:47,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:45:47,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:45:47,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:47,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:45:47,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:45:47,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:45:47,446 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:45:47,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:45:47,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:45:47,447 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_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65d595f3de2b44aaa3763a8863e64138ef77a19d [2020-12-01 16:45:47,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:45:47,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:45:47,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:45:47,837 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:45:47,845 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:45:47,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i [2020-12-01 16:45:47,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data/0918b6b1b/869203b639cf4a4aad5d64251e8e34d3/FLAGcb3be7f09 [2020-12-01 16:45:48,720 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:45:48,724 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i [2020-12-01 16:45:48,756 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data/0918b6b1b/869203b639cf4a4aad5d64251e8e34d3/FLAGcb3be7f09 [2020-12-01 16:45:48,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data/0918b6b1b/869203b639cf4a4aad5d64251e8e34d3 [2020-12-01 16:45:48,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:45:49,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:45:49,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:49,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:45:49,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:45:49,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:48" (1/1) ... [2020-12-01 16:45:49,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59e5cf20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:49, skipping insertion in model container [2020-12-01 16:45:49,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:48" (1/1) ... [2020-12-01 16:45:49,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:45:49,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:45:49,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:49,888 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:45:50,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:45:50,127 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:45:50,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50 WrapperNode [2020-12-01 16:45:50,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:50,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:50,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:45:50,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:45:50,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... [2020-12-01 16:45:50,192 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... [2020-12-01 16:45:50,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:45:50,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:45:50,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:45:50,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:45:50,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... [2020-12-01 16:45:50,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... [2020-12-01 16:45:50,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... [2020-12-01 16:45:50,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... [2020-12-01 16:45:50,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... [2020-12-01 16:45:50,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... [2020-12-01 16:45:50,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... [2020-12-01 16:45:50,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:45:50,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:45:50,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:45:50,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:45:50,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/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 [2020-12-01 16:45:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:45:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:45:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:45:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:45:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:45:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:45:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:45:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:45:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:45:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:45:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:45:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:45:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:45:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:45:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:45:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:45:50,475 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:45:55,490 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:45:55,490 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:45:55,491 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 16:45:55,492 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) [2020-12-01 16:45:55,503 INFO L168 Benchmark]: Toolchain (without parser) took 6499.38 ms. Allocated memory was 83.9 MB in the beginning and 155.2 MB in the end (delta: 71.3 MB). Free memory was 52.5 MB in the beginning and 119.6 MB in the end (delta: -67.1 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:55,504 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:45:55,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1121.77 ms. Allocated memory is still 83.9 MB. Free memory was 52.3 MB in the beginning and 33.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:55,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.39 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 33.8 MB in the beginning and 77.7 MB in the end (delta: -43.9 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:55,510 INFO L168 Benchmark]: Boogie Preprocessor took 70.85 ms. Allocated memory is still 100.7 MB. Free memory was 77.7 MB in the beginning and 76.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:55,511 INFO L168 Benchmark]: RCFGBuilder took 5160.24 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 76.1 MB in the beginning and 119.6 MB in the end (delta: -43.5 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:45:55,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 83.9 MB. Free memory was 43.3 MB in the beginning and 43.2 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1121.77 ms. Allocated memory is still 83.9 MB. Free memory was 52.3 MB in the beginning and 33.8 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 137.39 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 33.8 MB in the beginning and 77.7 MB in the end (delta: -43.9 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.85 ms. Allocated memory is still 100.7 MB. Free memory was 77.7 MB in the beginning and 76.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5160.24 ms. Allocated memory was 100.7 MB in the beginning and 155.2 MB in the end (delta: 54.5 MB). Free memory was 76.1 MB in the beginning and 119.6 MB in the end (delta: -43.5 MB). Peak memory consumption was 78.3 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:45:58,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:45:58,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:45:58,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:45:58,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:45:58,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:45:58,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:45:58,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:45:58,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:45:58,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:45:58,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:45:58,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:45:58,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:45:58,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:45:58,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:45:58,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:45:58,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:45:58,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:45:58,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:45:58,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:45:58,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:45:58,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:45:58,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:45:58,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:45:58,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:45:58,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:45:58,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:45:58,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:45:58,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:45:58,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:45:58,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:45:58,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:45:58,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:45:58,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:45:58,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:45:58,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:45:58,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:45:58,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:45:58,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:45:58,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:45:58,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:45:58,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:45:58,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:45:58,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:45:58,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:45:58,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:45:58,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:45:58,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:45:58,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:45:58,458 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:45:58,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:45:58,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:45:58,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:45:58,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:45:58,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:45:58,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:45:58,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:45:58,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:45:58,461 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:45:58,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:45:58,461 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:45:58,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:45:58,462 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:45:58,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:45:58,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:45:58,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:45:58,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:45:58,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:45:58,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:45:58,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:45:58,464 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:45:58,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:45:58,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:45:58,464 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:45:58,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:45:58,465 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_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65d595f3de2b44aaa3763a8863e64138ef77a19d [2020-12-01 16:45:58,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:45:58,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:45:58,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:45:58,890 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:45:58,891 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:45:58,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i [2020-12-01 16:45:58,987 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data/73eeae4c8/d7404f903ccc4cdd8bd0b86e0e2b4dcb/FLAGf06ab069f [2020-12-01 16:45:59,680 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:45:59,681 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/sv-benchmarks/c/pthread-wmm/safe003_rmo.opt.i [2020-12-01 16:45:59,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data/73eeae4c8/d7404f903ccc4cdd8bd0b86e0e2b4dcb/FLAGf06ab069f [2020-12-01 16:45:59,915 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/bin/ukojak/data/73eeae4c8/d7404f903ccc4cdd8bd0b86e0e2b4dcb [2020-12-01 16:45:59,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:45:59,923 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:45:59,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:45:59,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:45:59,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:45:59,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:59" (1/1) ... [2020-12-01 16:45:59,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:45:59, skipping insertion in model container [2020-12-01 16:45:59,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:45:59" (1/1) ... [2020-12-01 16:45:59,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:46:00,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:46:00,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:00,770 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:46:00,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:46:01,055 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:46:01,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01 WrapperNode [2020-12-01 16:46:01,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:46:01,058 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:01,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:46:01,058 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:46:01,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... [2020-12-01 16:46:01,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... [2020-12-01 16:46:01,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:46:01,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:46:01,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:46:01,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:46:01,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... [2020-12-01 16:46:01,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... [2020-12-01 16:46:01,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... [2020-12-01 16:46:01,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... [2020-12-01 16:46:01,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... [2020-12-01 16:46:01,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... [2020-12-01 16:46:01,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... [2020-12-01 16:46:01,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:46:01,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:46:01,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:46:01,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:46:01,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:46:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_94badfe9-6ece-47d4-9bf9-f6bbdaf0f7a5/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 [2020-12-01 16:46:01,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:46:01,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:46:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:46:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:46:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:46:01,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:46:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:46:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:46:01,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:46:01,364 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:46:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:46:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:46:01,365 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:46:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:46:01,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:46:01,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:46:01,368 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:46:06,175 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:46:06,176 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:46:06,177 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 16:46:06,178 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) [2020-12-01 16:46:06,185 INFO L168 Benchmark]: Toolchain (without parser) took 6260.34 ms. Allocated memory was 50.3 MB in the beginning and 138.4 MB in the end (delta: 88.1 MB). Free memory was 26.7 MB in the beginning and 102.7 MB in the end (delta: -76.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,186 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:46:06,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1118.28 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.5 MB in the beginning and 35.4 MB in the end (delta: -9.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,188 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.31 ms. Allocated memory is still 65.0 MB. Free memory was 35.4 MB in the beginning and 32.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,189 INFO L168 Benchmark]: Boogie Preprocessor took 102.23 ms. Allocated memory is still 65.0 MB. Free memory was 32.6 MB in the beginning and 46.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,190 INFO L168 Benchmark]: RCFGBuilder took 4938.28 ms. Allocated memory was 65.0 MB in the beginning and 138.4 MB in the end (delta: 73.4 MB). Free memory was 46.9 MB in the beginning and 102.7 MB in the end (delta: -55.8 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:46:06,200 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1118.28 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 26.5 MB in the beginning and 35.4 MB in the end (delta: -9.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.31 ms. Allocated memory is still 65.0 MB. Free memory was 35.4 MB in the beginning and 32.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.23 ms. Allocated memory is still 65.0 MB. Free memory was 32.6 MB in the beginning and 46.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4938.28 ms. Allocated memory was 65.0 MB in the beginning and 138.4 MB in the end (delta: 73.4 MB). Free memory was 46.9 MB in the beginning and 102.7 MB in the end (delta: -55.8 MB). Peak memory consumption was 64.3 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:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...