./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_tso.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_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/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 d418f4c235d4e249cca49982294bc62a0d9b5e97 ....................................................................................................................................................................................................... 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_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/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 d418f4c235d4e249cca49982294bc62a0d9b5e97 ........................................................................................................................................................................................................... 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 16:15:17,956 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:17,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:18,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:18,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:18,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:18,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:18,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:18,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:18,052 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:18,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:18,055 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:18,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:18,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:18,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:18,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:18,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:18,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:18,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:18,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:18,082 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:18,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:18,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:18,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:18,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:18,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:18,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:18,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:18,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:18,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:18,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:18,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:18,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:18,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:18,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:18,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:18,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:18,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:18,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:18,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:18,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:18,115 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:15:18,154 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:18,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:18,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:18,156 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:18,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:18,157 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:18,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:18,157 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:18,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:15:18,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:18,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:18,159 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:18,159 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:18,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:18,159 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:18,160 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:18,160 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:18,160 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:18,160 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:18,160 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:18,161 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:18,161 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:18,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:18,161 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:18,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:18,162 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:18,162 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:15:18,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:15:18,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:18,164 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_6b619185-b547-43a3-84a9-12f4a5c5bbf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d418f4c235d4e249cca49982294bc62a0d9b5e97 [2020-12-01 16:15:18,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:18,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:18,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:18,471 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:18,472 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:18,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i [2020-12-01 16:15:18,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data/09d2d5c4d/5dce78ae0bd843df9badec980da2574f/FLAG435478d98 [2020-12-01 16:15:19,246 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:19,247 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i [2020-12-01 16:15:19,273 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data/09d2d5c4d/5dce78ae0bd843df9badec980da2574f/FLAG435478d98 [2020-12-01 16:15:19,490 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data/09d2d5c4d/5dce78ae0bd843df9badec980da2574f [2020-12-01 16:15:19,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:19,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:19,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:19,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:19,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:19,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c467ce2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19, skipping insertion in model container [2020-12-01 16:15:19,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:19,592 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:20,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:20,147 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:20,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:20,336 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:20,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20 WrapperNode [2020-12-01 16:15:20,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:20,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:20,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:20,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:20,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... [2020-12-01 16:15:20,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... [2020-12-01 16:15:20,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:20,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:20,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:20,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:20,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... [2020-12-01 16:15:20,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... [2020-12-01 16:15:20,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... [2020-12-01 16:15:20,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... [2020-12-01 16:15:20,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... [2020-12-01 16:15:20,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... [2020-12-01 16:15:20,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... [2020-12-01 16:15:20,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:20,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:20,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:20,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:20,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/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 16:15:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:15:20,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:15:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:15:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:15:20,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:15:20,574 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:15:20,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:15:20,575 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:15:20,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:15:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:15:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:15:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:15:20,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:15:20,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:15:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:15:20,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:20,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:20,579 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 16:15:23,145 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:23,145 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:15:23,147 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-12-01 16:15:23,148 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 16:15:23,158 INFO L168 Benchmark]: Toolchain (without parser) took 3661.76 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 79.5 MB in the beginning and 81.1 MB in the end (delta: -1.6 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:23,159 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 109.1 MB. Free memory is still 68.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:23,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.44 ms. Allocated memory is still 109.1 MB. Free memory was 79.5 MB in the beginning and 60.7 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:23,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.41 ms. Allocated memory is still 109.1 MB. Free memory was 60.7 MB in the beginning and 57.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:23,162 INFO L168 Benchmark]: Boogie Preprocessor took 83.97 ms. Allocated memory is still 109.1 MB. Free memory was 57.9 MB in the beginning and 55.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:23,163 INFO L168 Benchmark]: RCFGBuilder took 2662.04 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 55.8 MB in the beginning and 81.1 MB in the end (delta: -25.3 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:23,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 109.1 MB. Free memory is still 68.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 838.44 ms. Allocated memory is still 109.1 MB. Free memory was 79.5 MB in the beginning and 60.7 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.41 ms. Allocated memory is still 109.1 MB. Free memory was 60.7 MB in the beginning and 57.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.97 ms. Allocated memory is still 109.1 MB. Free memory was 57.9 MB in the beginning and 55.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2662.04 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 55.8 MB in the beginning and 81.1 MB in the end (delta: -25.3 MB). Peak memory consumption was 36.8 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 16:15:25,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:25,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:25,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:25,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:25,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:25,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:25,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:25,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:25,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:25,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:25,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:25,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:25,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:25,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:25,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:25,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:25,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:25,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:25,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:25,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:25,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:25,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:25,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:25,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:25,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:25,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:25,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:25,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:25,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:25,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:25,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:25,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:25,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:25,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:25,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:25,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:25,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:25,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:25,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:25,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:25,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:15:25,930 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:25,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:25,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:25,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:25,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:25,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:25,935 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:25,935 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:25,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:25,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:25,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:25,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:25,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:25,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:15:25,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:15:25,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:15:25,937 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:25,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:25,938 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:25,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:25,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:25,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:25,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:25,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:25,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:25,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:25,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:25,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:25,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:15:25,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:15:25,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:25,940 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:15:25,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:15:25,941 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_6b619185-b547-43a3-84a9-12f4a5c5bbf9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d418f4c235d4e249cca49982294bc62a0d9b5e97 [2020-12-01 16:15:26,356 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:26,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:26,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:26,395 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:26,397 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:26,397 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i [2020-12-01 16:15:26,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data/deeaf287f/7ff9f1657e1b4746b1be7f34332a7585/FLAG06e882585 [2020-12-01 16:15:27,168 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:27,169 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i [2020-12-01 16:15:27,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data/deeaf287f/7ff9f1657e1b4746b1be7f34332a7585/FLAG06e882585 [2020-12-01 16:15:27,409 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/bin/ukojak/data/deeaf287f/7ff9f1657e1b4746b1be7f34332a7585 [2020-12-01 16:15:27,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:27,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:27,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:27,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:27,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:27,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:27" (1/1) ... [2020-12-01 16:15:27,428 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 01.12 04:15:27, skipping insertion in model container [2020-12-01 16:15:27,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:27" (1/1) ... [2020-12-01 16:15:27,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:27,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:28,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:28,021 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:28,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:28,261 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:28,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28 WrapperNode [2020-12-01 16:15:28,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:28,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:28,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:28,267 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:28,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... [2020-12-01 16:15:28,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... [2020-12-01 16:15:28,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:28,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:28,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:28,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:28,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... [2020-12-01 16:15:28,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... [2020-12-01 16:15:28,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... [2020-12-01 16:15:28,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... [2020-12-01 16:15:28,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... [2020-12-01 16:15:28,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... [2020-12-01 16:15:28,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... [2020-12-01 16:15:28,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:28,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:28,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:28,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:28,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6b619185-b547-43a3-84a9-12f4a5c5bbf9/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 16:15:28,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:15:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:15:28,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:15:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:28,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:15:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:15:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:15:28,529 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:15:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:15:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:15:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:15:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:15:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:15:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:15:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:15:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:15:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:28,534 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 16:15:31,111 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:31,111 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:15:31,112 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-12-01 16:15:31,113 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 16:15:31,120 INFO L168 Benchmark]: Toolchain (without parser) took 3702.09 ms. Allocated memory was 54.5 MB in the beginning and 98.6 MB in the end (delta: 44.0 MB). Free memory was 30.9 MB in the beginning and 53.2 MB in the end (delta: -22.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:31,121 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:31,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.11 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.7 MB in the beginning and 41.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:31,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.73 ms. Allocated memory is still 67.1 MB. Free memory was 41.4 MB in the beginning and 38.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:31,126 INFO L168 Benchmark]: Boogie Preprocessor took 58.04 ms. Allocated memory is still 67.1 MB. Free memory was 38.5 MB in the beginning and 36.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:31,126 INFO L168 Benchmark]: RCFGBuilder took 2680.59 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 36.2 MB in the beginning and 53.2 MB in the end (delta: -17.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:31,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory was 37.5 MB in the beginning and 37.5 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 845.11 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.7 MB in the beginning and 41.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.73 ms. Allocated memory is still 67.1 MB. Free memory was 41.4 MB in the beginning and 38.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.04 ms. Allocated memory is still 67.1 MB. Free memory was 38.5 MB in the beginning and 36.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2680.59 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 36.2 MB in the beginning and 53.2 MB in the end (delta: -17.1 MB). Peak memory consumption was 28.8 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...