./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/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 20e9cdb4be6a63a106bd47842914380fe9fa57c2 ................................................................................................................................................................................................... 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_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/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 20e9cdb4be6a63a106bd47842914380fe9fa57c2 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:10,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:10,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:10,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:10,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:10,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:10,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:10,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:10,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:10,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:10,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:10,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:10,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:10,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:10,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:10,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:10,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:10,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:10,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:10,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:10,428 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:10,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:10,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:10,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:10,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:10,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:10,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:10,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:10,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:10,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:10,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:10,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:10,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:10,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:10,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:10,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:10,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:10,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:10,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:10,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:10,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:10,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:18:10,489 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:10,489 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:10,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:10,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:10,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:10,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:10,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:10,493 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:10,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:10,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:10,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:10,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:10,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:10,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:10,497 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:10,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:10,497 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:10,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:10,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:10,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:10,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:10,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:10,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:10,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:10,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:10,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:10,500 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:18:10,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:18:10,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:10,501 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_246e3d12-85f9-4f96-9f73-a28e3452d2f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20e9cdb4be6a63a106bd47842914380fe9fa57c2 [2020-12-01 16:18:10,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:10,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:10,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:10,838 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:10,839 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:10,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i [2020-12-01 16:18:10,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data/4223cb0d4/3d49a7b960a744529956f1cd9722041d/FLAG8618cd59d [2020-12-01 16:18:11,471 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:11,471 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i [2020-12-01 16:18:11,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data/4223cb0d4/3d49a7b960a744529956f1cd9722041d/FLAG8618cd59d [2020-12-01 16:18:11,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data/4223cb0d4/3d49a7b960a744529956f1cd9722041d [2020-12-01 16:18:11,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:11,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:11,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:11,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:11,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:11,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:11" (1/1) ... [2020-12-01 16:18:11,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49edd41b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:11, skipping insertion in model container [2020-12-01 16:18:11,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:11" (1/1) ... [2020-12-01 16:18:11,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:12,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:12,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:12,431 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:12,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:12,596 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:12,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12 WrapperNode [2020-12-01 16:18:12,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:12,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:12,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:12,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:12,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:12,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:12,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:12,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:12,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... [2020-12-01 16:18:12,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:12,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:12,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:12,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:12,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:18:12,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:18:12,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:18:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:12,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:12,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:12,807 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:18:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:12,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:12,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:12,809 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:14,628 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:14,628 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:14,629 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-12-01 16:18:14,630 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:18:14,635 INFO L168 Benchmark]: Toolchain (without parser) took 2691.64 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 80.4 MB in the beginning and 43.5 MB in the end (delta: 36.9 MB). Peak memory consumption was 66.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:14,636 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 119.5 MB. Free memory was 90.0 MB in the beginning and 90.0 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:14,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.17 ms. Allocated memory is still 119.5 MB. Free memory was 80.3 MB in the beginning and 70.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:14,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.77 ms. Allocated memory is still 119.5 MB. Free memory was 70.5 MB in the beginning and 68.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:14,638 INFO L168 Benchmark]: Boogie Preprocessor took 36.59 ms. Allocated memory is still 119.5 MB. Free memory was 68.6 MB in the beginning and 66.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:14,639 INFO L168 Benchmark]: RCFGBuilder took 1913.80 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 66.5 MB in the beginning and 43.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:14,642 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 119.5 MB. Free memory was 90.0 MB in the beginning and 90.0 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 654.17 ms. Allocated memory is still 119.5 MB. Free memory was 80.3 MB in the beginning and 70.5 MB in the end (delta: 9.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.77 ms. Allocated memory is still 119.5 MB. Free memory was 70.5 MB in the beginning and 68.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.59 ms. Allocated memory is still 119.5 MB. Free memory was 68.6 MB in the beginning and 66.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1913.80 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 66.5 MB in the beginning and 43.5 MB in the end (delta: 23.0 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:17,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:17,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:17,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:17,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:17,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:17,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:17,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:17,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:17,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:17,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:17,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:17,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:17,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:17,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:17,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:17,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:17,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:17,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:17,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:17,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:17,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:17,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:17,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:17,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:17,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:17,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:17,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:17,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:17,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:17,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:17,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:17,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:17,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:17,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:17,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:17,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:17,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:17,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:17,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:17,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:17,350 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:18:17,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:17,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:17,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:17,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:17,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:17,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:17,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:17,404 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:17,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:17,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:17,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:17,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:17,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:17,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:18:17,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:18:17,407 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:18:17,407 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:17,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:17,407 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:17,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:17,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:17,408 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:17,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:17,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:17,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:17,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:17,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:17,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:17,409 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:18:17,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:18:17,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:17,410 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:18:17,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:17,411 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_246e3d12-85f9-4f96-9f73-a28e3452d2f2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20e9cdb4be6a63a106bd47842914380fe9fa57c2 [2020-12-01 16:18:17,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:17,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:17,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:17,842 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:17,844 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:17,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i [2020-12-01 16:18:17,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data/46d17d212/97d6ece39ff4489d8f3e541b998b865c/FLAG115a28bd4 [2020-12-01 16:18:18,554 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:18,554 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/sv-benchmarks/c/pthread-wmm/mix031_rmo.opt.i [2020-12-01 16:18:18,569 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data/46d17d212/97d6ece39ff4489d8f3e541b998b865c/FLAG115a28bd4 [2020-12-01 16:18:18,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/data/46d17d212/97d6ece39ff4489d8f3e541b998b865c [2020-12-01 16:18:18,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:18,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:18,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:18,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:18,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:18,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:18, skipping insertion in model container [2020-12-01 16:18:18,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:18" (1/1) ... [2020-12-01 16:18:18,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:18,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:19,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:19,376 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:18:19,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:18:19,585 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:18:19,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19 WrapperNode [2020-12-01 16:18:19,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:19,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:19,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:18:19,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:18:19,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:18:19,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:18:19,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:18:19,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:18:19,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... [2020-12-01 16:18:19,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:18:19,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:18:19,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:18:19,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:18:19,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_246e3d12-85f9-4f96-9f73-a28e3452d2f2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:18:19,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:18:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:18:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:18:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:18:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:18:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:18:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:18:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:18:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:18:19,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:18:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:18:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:18:19,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:18:19,791 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:18:21,978 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:18:21,979 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:18:21,981 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-12-01 16:18:21,982 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:18:21,991 INFO L168 Benchmark]: Toolchain (without parser) took 3194.64 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 38.9 MB in the beginning and 52.2 MB in the end (delta: -13.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:21,993 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:21,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.93 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.7 MB in the beginning and 52.3 MB in the end (delta: -13.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:21,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.13 ms. Allocated memory is still 75.5 MB. Free memory was 52.3 MB in the beginning and 50.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:21,998 INFO L168 Benchmark]: Boogie Preprocessor took 46.40 ms. Allocated memory is still 75.5 MB. Free memory was 50.0 MB in the beginning and 47.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:21,999 INFO L168 Benchmark]: RCFGBuilder took 2302.56 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 47.6 MB in the beginning and 52.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:22,010 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.5 MB in the end (delta: 43.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 790.93 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 38.7 MB in the beginning and 52.3 MB in the end (delta: -13.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.13 ms. Allocated memory is still 75.5 MB. Free memory was 52.3 MB in the beginning and 50.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.40 ms. Allocated memory is still 75.5 MB. Free memory was 50.0 MB in the beginning and 47.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2302.56 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 47.6 MB in the beginning and 52.2 MB in the end (delta: -4.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...