./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.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_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/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 02e0f659b7a857b230db797d0bb1f2f6411e31f9 ................................................................................................................................................................................................... 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_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/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 02e0f659b7a857b230db797d0bb1f2f6411e31f9 ........................................................................................................................................................................................................ 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 04:39:57,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:57,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:57,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:57,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:57,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:57,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:57,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:57,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:57,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:57,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:57,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:57,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:57,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:57,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:57,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:57,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:57,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:57,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:57,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:57,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:57,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:57,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:57,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:57,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:57,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:57,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:57,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:57,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:57,305 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:57,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:57,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:57,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:57,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:57,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:57,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:57,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:57,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:57,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:57,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:57,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:57,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:57,359 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:57,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:57,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:57,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:57,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:57,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:57,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:57,363 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:57,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:57,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:57,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:57,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:57,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:57,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:57,366 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:57,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:57,366 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:57,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:57,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:57,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:57,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:57,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:57,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:57,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:57,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:57,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:57,369 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:57,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:57,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:57,369 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_d8130845-beb4-4e83-b84a-415176d6908a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02e0f659b7a857b230db797d0bb1f2f6411e31f9 [2020-11-28 04:39:57,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:57,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:57,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:57,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:57,745 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:57,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i [2020-11-28 04:39:57,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data/263995673/004be7c4a53849ceba83f0dcb5742a16/FLAG4f59c4d79 [2020-11-28 04:39:58,488 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:58,489 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i [2020-11-28 04:39:58,504 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data/263995673/004be7c4a53849ceba83f0dcb5742a16/FLAG4f59c4d79 [2020-11-28 04:39:58,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data/263995673/004be7c4a53849ceba83f0dcb5742a16 [2020-11-28 04:39:58,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:58,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:58,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:58,736 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:58,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:58,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b00d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58, skipping insertion in model container [2020-11-28 04:39:58,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:58,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:59,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:59,356 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:59,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:59,524 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:59,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59 WrapperNode [2020-11-28 04:39:59,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:59,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:59,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:59,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:59,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:59,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:59,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:59,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:59,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:59,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:59,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:59,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:59,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/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 04:39:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:59,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:59,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:59,742 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:59,742 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:59,743 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:59,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:59,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:59,752 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 04:40:02,124 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:02,125 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:02,125 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-11-28 04:40:02,126 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 04:40:02,131 INFO L168 Benchmark]: Toolchain (without parser) took 3395.71 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 74.6 MB in the beginning and 95.9 MB in the end (delta: -21.3 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:02,131 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:02,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 792.39 ms. Allocated memory is still 102.8 MB. Free memory was 74.4 MB in the beginning and 55.1 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:02,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.56 ms. Allocated memory is still 102.8 MB. Free memory was 55.1 MB in the beginning and 52.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:02,134 INFO L168 Benchmark]: Boogie Preprocessor took 55.36 ms. Allocated memory is still 102.8 MB. Free memory was 52.9 MB in the beginning and 51.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:02,135 INFO L168 Benchmark]: RCFGBuilder took 2473.01 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 50.8 MB in the beginning and 95.9 MB in the end (delta: -45.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:02,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 792.39 ms. Allocated memory is still 102.8 MB. Free memory was 74.4 MB in the beginning and 55.1 MB in the end (delta: 19.3 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.56 ms. Allocated memory is still 102.8 MB. Free memory was 55.1 MB in the beginning and 52.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.36 ms. Allocated memory is still 102.8 MB. Free memory was 52.9 MB in the beginning and 51.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2473.01 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 50.8 MB in the beginning and 95.9 MB in the end (delta: -45.2 MB). Peak memory consumption was 30.5 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 04:40:04,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:04,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:04,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:04,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:04,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:04,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:04,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:04,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:04,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:04,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:04,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:04,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:04,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:04,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:04,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:04,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:04,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:04,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:04,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:04,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:04,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:04,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:04,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:04,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:04,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:04,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:04,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:04,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:04,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:04,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:04,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:04,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:04,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:04,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:04,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:04,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:04,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:04,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:04,791 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:04,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:04,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:04,839 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:04,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:04,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:04,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:04,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:04,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:04,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:04,844 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:04,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:04,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:04,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:04,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:04,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:04,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:04,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:04,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:04,846 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:04,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:04,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:04,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:04,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:04,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:04,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:04,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:04,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:04,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:04,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:04,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:04,849 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:04,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:04,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:04,850 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:04,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:04,851 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_d8130845-beb4-4e83-b84a-415176d6908a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 02e0f659b7a857b230db797d0bb1f2f6411e31f9 [2020-11-28 04:40:05,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:05,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:05,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:05,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:05,340 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:05,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i [2020-11-28 04:40:05,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data/8ee199811/8b53852e96af4728bd288102372f2bfc/FLAGc7b5e7173 [2020-11-28 04:40:06,097 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:06,098 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/sv-benchmarks/c/pthread-wmm/rfi004_tso.oepc.i [2020-11-28 04:40:06,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data/8ee199811/8b53852e96af4728bd288102372f2bfc/FLAGc7b5e7173 [2020-11-28 04:40:06,365 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/bin/ukojak/data/8ee199811/8b53852e96af4728bd288102372f2bfc [2020-11-28 04:40:06,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:06,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:06,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:06,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:06,376 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:06,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc3381a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06, skipping insertion in model container [2020-11-28 04:40:06,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:06,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:06,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:06,837 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:06,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:07,028 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:07,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07 WrapperNode [2020-11-28 04:40:07,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:07,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:07,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:07,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:07,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... [2020-11-28 04:40:07,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... [2020-11-28 04:40:07,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:07,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:07,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:07,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:07,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... [2020-11-28 04:40:07,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... [2020-11-28 04:40:07,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... [2020-11-28 04:40:07,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... [2020-11-28 04:40:07,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... [2020-11-28 04:40:07,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... [2020-11-28 04:40:07,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... [2020-11-28 04:40:07,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:07,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:07,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:07,152 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:07,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d8130845-beb4-4e83-b84a-415176d6908a/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 04:40:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:07,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:07,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:07,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:07,238 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:07,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:07,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:07,240 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 04:40:09,376 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:09,376 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:09,377 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L777 is neither atomic block end nor error location. [2020-11-28 04:40:09,378 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 04:40:09,382 INFO L168 Benchmark]: Toolchain (without parser) took 3011.32 ms. Allocated memory was 52.4 MB in the beginning and 92.3 MB in the end (delta: 39.8 MB). Free memory was 27.4 MB in the beginning and 53.8 MB in the end (delta: -26.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,383 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:09,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.47 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.3 MB in the beginning and 37.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.47 ms. Allocated memory is still 62.9 MB. Free memory was 37.9 MB in the beginning and 35.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,391 INFO L168 Benchmark]: Boogie Preprocessor took 42.67 ms. Allocated memory is still 62.9 MB. Free memory was 35.6 MB in the beginning and 33.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,392 INFO L168 Benchmark]: RCFGBuilder took 2228.17 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 33.2 MB in the beginning and 53.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,401 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 659.47 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.3 MB in the beginning and 37.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.47 ms. Allocated memory is still 62.9 MB. Free memory was 37.9 MB in the beginning and 35.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.67 ms. Allocated memory is still 62.9 MB. Free memory was 35.6 MB in the beginning and 33.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2228.17 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 33.2 MB in the beginning and 53.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 22.5 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...