./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.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_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/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 381f9e8db19b671be6ec41baf9057bfd2af290e2 ..................................................................................................................................................................................................... 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_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/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 381f9e8db19b671be6ec41baf9057bfd2af290e2 ......................................................................................................................................................................................................... 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 16:15:10,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:10,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:10,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:10,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:10,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:10,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:10,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:10,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:10,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:10,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:10,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:10,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:10,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:10,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:10,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:10,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:10,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:10,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:10,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:10,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:10,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:10,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:10,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:10,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:10,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:10,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:10,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:10,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:10,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:10,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:10,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:10,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:10,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:10,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:10,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:10,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:10,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:10,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:10,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:10,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:10,295 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:15:10,329 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:10,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:10,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:10,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:10,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:10,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:10,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:10,333 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:10,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:15:10,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:10,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:10,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:10,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:10,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:10,335 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:10,336 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:10,336 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:10,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:10,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:10,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:10,337 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:10,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:10,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:10,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:10,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:10,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:10,338 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:15:10,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:15:10,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:10,340 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_7fe21a62-69c2-451b-b590-0a0722c9d7f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381f9e8db19b671be6ec41baf9057bfd2af290e2 [2020-12-01 16:15:10,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:10,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:10,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:10,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:10,660 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:10,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2020-12-01 16:15:10,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data/d1171f713/b0649b557a1b487bb2555df7c8a6d726/FLAG21bc4cb89 [2020-12-01 16:15:11,306 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:11,317 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2020-12-01 16:15:11,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data/d1171f713/b0649b557a1b487bb2555df7c8a6d726/FLAG21bc4cb89 [2020-12-01 16:15:11,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data/d1171f713/b0649b557a1b487bb2555df7c8a6d726 [2020-12-01 16:15:11,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:11,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:11,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:11,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:11,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:11,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:11" (1/1) ... [2020-12-01 16:15:11,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@271ace2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:11, skipping insertion in model container [2020-12-01 16:15:11,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:11" (1/1) ... [2020-12-01 16:15:11,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:11,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:12,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:12,197 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:12,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:12,378 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:12,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12 WrapperNode [2020-12-01 16:15:12,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:12,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:12,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:12,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:12,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... [2020-12-01 16:15:12,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... [2020-12-01 16:15:12,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:12,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:12,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:12,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:12,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... [2020-12-01 16:15:12,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... [2020-12-01 16:15:12,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... [2020-12-01 16:15:12,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... [2020-12-01 16:15:12,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... [2020-12-01 16:15:12,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... [2020-12-01 16:15:12,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... [2020-12-01 16:15:12,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:12,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:12,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:12,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:12,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/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 16:15:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:15:12,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:15:12,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:15:12,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:15:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:15:12,574 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:15:12,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:15:12,575 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:15:12,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:15:12,575 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:15:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:15:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:15:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:15:12,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:12,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:12,578 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 16:15:14,662 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:14,662 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:15:14,663 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 16:15:14,664 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 16:15:14,668 INFO L168 Benchmark]: Toolchain (without parser) took 3079.73 ms. Allocated memory was 127.9 MB in the beginning and 167.8 MB in the end (delta: 39.8 MB). Free memory was 92.4 MB in the beginning and 49.1 MB in the end (delta: 43.3 MB). Peak memory consumption was 91.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:14,669 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:14,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.20 ms. Allocated memory is still 127.9 MB. Free memory was 92.0 MB in the beginning and 77.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:14,670 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.55 ms. Allocated memory is still 127.9 MB. Free memory was 77.0 MB in the beginning and 75.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:14,671 INFO L168 Benchmark]: Boogie Preprocessor took 54.56 ms. Allocated memory is still 127.9 MB. Free memory was 75.0 MB in the beginning and 72.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:14,672 INFO L168 Benchmark]: RCFGBuilder took 2172.67 ms. Allocated memory was 127.9 MB in the beginning and 167.8 MB in the end (delta: 39.8 MB). Free memory was 72.9 MB in the beginning and 49.1 MB in the end (delta: 23.8 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:14,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 791.20 ms. Allocated memory is still 127.9 MB. Free memory was 92.0 MB in the beginning and 77.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.55 ms. Allocated memory is still 127.9 MB. Free memory was 77.0 MB in the beginning and 75.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.56 ms. Allocated memory is still 127.9 MB. Free memory was 75.0 MB in the beginning and 72.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2172.67 ms. Allocated memory was 127.9 MB in the beginning and 167.8 MB in the end (delta: 39.8 MB). Free memory was 72.9 MB in the beginning and 49.1 MB in the end (delta: 23.8 MB). Peak memory consumption was 72.9 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 16:15:17,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:15:17,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:15:17,099 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:15:17,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:15:17,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:15:17,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:15:17,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:15:17,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:15:17,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:15:17,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:15:17,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:15:17,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:15:17,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:15:17,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:15:17,147 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:15:17,148 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:15:17,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:15:17,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:15:17,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:15:17,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:15:17,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:15:17,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:15:17,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:15:17,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:15:17,181 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:15:17,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:15:17,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:15:17,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:15:17,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:15:17,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:15:17,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:15:17,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:15:17,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:15:17,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:15:17,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:15:17,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:15:17,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:15:17,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:15:17,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:15:17,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:15:17,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:15:17,241 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:15:17,241 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:15:17,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:15:17,243 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:15:17,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:15:17,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:15:17,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:15:17,245 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:15:17,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:15:17,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:15:17,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:15:17,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:15:17,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:15:17,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:15:17,248 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:15:17,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:15:17,248 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:15:17,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:15:17,248 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:15:17,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:15:17,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:15:17,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:15:17,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:15:17,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:15:17,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:15:17,250 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:15:17,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:15:17,251 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:15:17,251 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:15:17,251 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:15:17,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:15:17,251 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:15:17,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:15:17,252 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_7fe21a62-69c2-451b-b590-0a0722c9d7f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 381f9e8db19b671be6ec41baf9057bfd2af290e2 [2020-12-01 16:15:17,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:15:17,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:15:17,667 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:15:17,669 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:15:17,669 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:15:17,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2020-12-01 16:15:17,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data/2c575828b/2586940749484110ac60ade346652e79/FLAGe132f472d [2020-12-01 16:15:18,398 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:15:18,398 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/sv-benchmarks/c/pthread-wmm/safe021_rmo.oepc.i [2020-12-01 16:15:18,417 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data/2c575828b/2586940749484110ac60ade346652e79/FLAGe132f472d [2020-12-01 16:15:18,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/bin/ukojak/data/2c575828b/2586940749484110ac60ade346652e79 [2020-12-01 16:15:18,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:15:18,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:15:18,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:18,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:15:18,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:15:18,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:18" (1/1) ... [2020-12-01 16:15:18,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4a9f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:18, skipping insertion in model container [2020-12-01 16:15:18,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:15:18" (1/1) ... [2020-12-01 16:15:18,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:15:18,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:15:18,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:19,026 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:15:19,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:15:19,179 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:15:19,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19 WrapperNode [2020-12-01 16:15:19,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:15:19,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:19,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:15:19,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:15:19,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:15:19,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:15:19,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:15:19,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:15:19,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,245 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... [2020-12-01 16:15:19,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:15:19,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:15:19,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:15:19,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:15:19,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:15:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7fe21a62-69c2-451b-b590-0a0722c9d7f3/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 16:15:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:15:19,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:15:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:15:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:15:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:15:19,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:15:19,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:15:19,387 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:15:19,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:15:19,387 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:15:19,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:15:19,387 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:15:19,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:15:19,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:15:19,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:15:19,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:15:19,390 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 16:15:21,800 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:15:21,801 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:15:21,802 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 16:15:21,802 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 16:15:21,809 INFO L168 Benchmark]: Toolchain (without parser) took 3368.61 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 33.5 MB in the beginning and 56.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:21,811 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:15:21,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.76 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 40.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:21,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.48 ms. Allocated memory is still 69.2 MB. Free memory was 40.2 MB in the beginning and 38.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:21,814 INFO L168 Benchmark]: Boogie Preprocessor took 59.12 ms. Allocated memory is still 69.2 MB. Free memory was 37.7 MB in the beginning and 35.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:21,815 INFO L168 Benchmark]: RCFGBuilder took 2515.08 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 35.3 MB in the beginning and 56.7 MB in the end (delta: -21.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:15:21,825 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 739.76 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.4 MB in the beginning and 40.2 MB in the end (delta: -6.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.48 ms. Allocated memory is still 69.2 MB. Free memory was 40.2 MB in the beginning and 38.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.12 ms. Allocated memory is still 69.2 MB. Free memory was 37.7 MB in the beginning and 35.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2515.08 ms. Allocated memory was 69.2 MB in the beginning and 104.9 MB in the end (delta: 35.7 MB). Free memory was 35.3 MB in the beginning and 56.7 MB in the end (delta: -21.4 MB). Peak memory consumption was 20.3 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...