./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_pso.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_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/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 490f0f776f48f0a9d3c227e522fda93af2454aa0 ................................................................................................................................................................................................... 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_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/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 490f0f776f48f0a9d3c227e522fda93af2454aa0 ....................................................................................................................................................................................................... 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 04:36:19,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:19,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:19,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:19,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:19,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:19,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:19,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:19,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:19,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:19,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:19,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:19,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:19,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:19,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:19,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:19,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:19,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:19,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:19,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:19,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:19,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:19,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:19,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:19,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:19,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:19,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:19,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:19,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:19,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:19,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:19,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:19,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:19,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:19,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:19,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:19,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:19,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:19,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:19,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:19,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:19,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:19,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:19,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:19,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:19,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:19,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:19,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:19,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:19,481 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:19,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:19,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:19,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:19,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:19,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:19,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:19,484 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:19,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:19,484 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:19,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:19,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:19,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:19,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:19,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:19,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:19,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:19,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:19,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:19,487 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:19,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:19,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:19,489 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_56d36735-8547-4399-b533-a47ae6e71a0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 490f0f776f48f0a9d3c227e522fda93af2454aa0 [2020-11-28 04:36:19,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:19,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:19,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:19,784 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:19,785 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:19,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc.i [2020-11-28 04:36:19,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data/08921d172/f4990a2a4c18475c84ee7b9756b024e7/FLAGa2aebfe20 [2020-11-28 04:36:20,422 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:20,426 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/sv-benchmarks/c/pthread-wmm/mix012_pso.oepc.i [2020-11-28 04:36:20,456 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data/08921d172/f4990a2a4c18475c84ee7b9756b024e7/FLAGa2aebfe20 [2020-11-28 04:36:20,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data/08921d172/f4990a2a4c18475c84ee7b9756b024e7 [2020-11-28 04:36:20,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:20,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:20,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:20,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:20,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:20,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:20" (1/1) ... [2020-11-28 04:36:20,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343b3cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:20, skipping insertion in model container [2020-11-28 04:36:20,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:20" (1/1) ... [2020-11-28 04:36:20,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:20,793 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:21,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:21,194 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:21,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:21,373 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:21,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21 WrapperNode [2020-11-28 04:36:21,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:21,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:21,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:21,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:21,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:21,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:21,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:21,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:21,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... [2020-11-28 04:36:21,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:21,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:21,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:21,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:21,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/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 04:36:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:21,557 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:21,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:21,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:21,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:21,560 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 04:36:23,751 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:23,752 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:23,752 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor error location. [2020-11-28 04:36:23,754 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 04:36:23,758 INFO L168 Benchmark]: Toolchain (without parser) took 3046.47 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 58.0 MB in the beginning and 72.1 MB in the end (delta: -14.1 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:23,760 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:23,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.07 ms. Allocated memory is still 92.3 MB. Free memory was 57.9 MB in the beginning and 44.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:23,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.49 ms. Allocated memory is still 92.3 MB. Free memory was 44.7 MB in the beginning and 42.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:23,765 INFO L168 Benchmark]: Boogie Preprocessor took 41.69 ms. Allocated memory is still 92.3 MB. Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:23,766 INFO L168 Benchmark]: RCFGBuilder took 2286.94 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 40.5 MB in the beginning and 72.1 MB in the end (delta: -31.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:23,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 49.6 MB in the beginning and 49.5 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 665.07 ms. Allocated memory is still 92.3 MB. Free memory was 57.9 MB in the beginning and 44.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.49 ms. Allocated memory is still 92.3 MB. Free memory was 44.7 MB in the beginning and 42.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.69 ms. Allocated memory is still 92.3 MB. Free memory was 42.6 MB in the beginning and 40.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2286.94 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 40.5 MB in the beginning and 72.1 MB in the end (delta: -31.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java: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 04:36:26,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:26,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:26,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:26,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:26,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:26,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:26,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:26,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:26,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:26,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:26,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:26,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:26,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:26,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:26,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:26,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:26,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:26,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:26,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:26,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:26,404 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:26,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:26,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:26,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:26,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:26,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:26,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:26,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:26,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:26,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:26,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:26,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:26,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:26,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:26,431 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:26,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:26,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:26,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:26,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:26,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:26,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:26,484 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:26,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:26,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:26,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:26,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:26,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:26,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:26,490 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:26,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:26,490 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:26,491 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:26,491 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:26,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:26,492 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:26,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:26,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:26,493 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:26,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:26,493 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:26,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:26,494 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:26,494 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:26,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:26,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:26,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:26,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:26,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:26,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:26,496 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:26,496 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:26,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:26,496 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:26,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:26,497 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_56d36735-8547-4399-b533-a47ae6e71a0d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 490f0f776f48f0a9d3c227e522fda93af2454aa0 [2020-11-28 04:36:26,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:26,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:26,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:26,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:26,924 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:26,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_pso.oepc.i [2020-11-28 04:36:26,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data/eb8c45ed1/1917b3ebce3a483790b0e91c6547280d/FLAG2e84838fe [2020-11-28 04:36:27,665 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:27,666 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/sv-benchmarks/c/pthread-wmm/mix012_pso.oepc.i [2020-11-28 04:36:27,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data/eb8c45ed1/1917b3ebce3a483790b0e91c6547280d/FLAG2e84838fe [2020-11-28 04:36:27,907 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/bin/ukojak/data/eb8c45ed1/1917b3ebce3a483790b0e91c6547280d [2020-11-28 04:36:27,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:27,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:27,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:27,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:27,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:27,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2071e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27, skipping insertion in model container [2020-11-28 04:36:27,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:28,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:28,425 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:28,437 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:28,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:28,592 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:28,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28 WrapperNode [2020-11-28 04:36:28,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:28,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:28,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:28,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:28,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:28,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:28,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:28,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:28,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:28,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:28,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:28,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:28,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56d36735-8547-4399-b533-a47ae6e71a0d/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 04:36:28,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:28,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:28,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:28,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:28,812 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:28,812 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:28,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:28,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:28,815 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 04:36:31,055 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:31,055 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:31,056 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L744 is neither atomic block end nor error location. [2020-11-28 04:36:31,056 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 04:36:31,061 INFO L168 Benchmark]: Toolchain (without parser) took 3146.38 ms. Allocated memory was 50.3 MB in the beginning and 94.4 MB in the end (delta: 44.0 MB). Free memory was 26.4 MB in the beginning and 38.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,061 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 33.0 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:31,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.79 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.3 MB in the beginning and 37.6 MB in the end (delta: -11.3 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,063 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.63 ms. Allocated memory is still 62.9 MB. Free memory was 37.6 MB in the beginning and 35.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,063 INFO L168 Benchmark]: Boogie Preprocessor took 68.43 ms. Allocated memory is still 62.9 MB. Free memory was 35.3 MB in the beginning and 33.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,064 INFO L168 Benchmark]: RCFGBuilder took 2343.95 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 32.7 MB in the beginning and 38.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:31,067 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 33.0 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 677.79 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.3 MB in the beginning and 37.6 MB in the end (delta: -11.3 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.63 ms. Allocated memory is still 62.9 MB. Free memory was 37.6 MB in the beginning and 35.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.43 ms. Allocated memory is still 62.9 MB. Free memory was 35.3 MB in the beginning and 33.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2343.95 ms. Allocated memory was 62.9 MB in the beginning and 94.4 MB in the end (delta: 31.5 MB). Free memory was 32.7 MB in the beginning and 38.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...