./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/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 d5b5a450a49d50f3078cc735a1979b1e88c8af0a ................................................................................................................................................................................................... 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_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/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 d5b5a450a49d50f3078cc735a1979b1e88c8af0a ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:31,098 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:31,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:31,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:31,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:31,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:31,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:31,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:31,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:31,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:31,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:31,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:31,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:31,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:31,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:31,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:31,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:31,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:31,251 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:31,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:31,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:31,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:31,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:31,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:31,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:31,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:31,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:31,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:31,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:31,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:31,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:31,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:31,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:31,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:31,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:31,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:31,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:31,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:31,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:31,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:31,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:31,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:31,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:31,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:31,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:31,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:31,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:31,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:31,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:31,323 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:31,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:31,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:31,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:31,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:31,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:31,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:31,326 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:31,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:31,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:31,328 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:31,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:31,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:31,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:31,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:31,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:31,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:31,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:31,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:31,336 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:31,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:31,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:31,337 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_0648914d-2103-4fd8-b0a7-d7dcfad39059/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5b5a450a49d50f3078cc735a1979b1e88c8af0a [2020-11-28 04:44:31,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:31,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:31,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:31,667 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:31,668 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:31,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt.i [2020-11-28 04:44:31,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data/dd9613ddc/5ab280eac6d044778e45644c1ba8587d/FLAG453ba09b3 [2020-11-28 04:44:32,444 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:32,445 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/sv-benchmarks/c/pthread-wmm/mix031_tso.opt.i [2020-11-28 04:44:32,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data/dd9613ddc/5ab280eac6d044778e45644c1ba8587d/FLAG453ba09b3 [2020-11-28 04:44:32,671 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data/dd9613ddc/5ab280eac6d044778e45644c1ba8587d [2020-11-28 04:44:32,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:32,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:32,678 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:32,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:32,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:32,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:32" (1/1) ... [2020-11-28 04:44:32,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27832c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:32, skipping insertion in model container [2020-11-28 04:44:32,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:32" (1/1) ... [2020-11-28 04:44:32,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:32,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:33,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:33,319 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:33,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:33,497 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:33,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33 WrapperNode [2020-11-28 04:44:33,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:33,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:33,500 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:33,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:33,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,564 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:33,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:33,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:33,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:33,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... [2020-11-28 04:44:33,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:33,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:33,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:33,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:33,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:33,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:33,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:33,712 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:33,713 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:33,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:33,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:33,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:33,715 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:36,306 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:36,306 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:36,307 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-11-28 04:44:36,308 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:44:36,312 INFO L168 Benchmark]: Toolchain (without parser) took 3635.16 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 61.5 MB in the beginning and 100.1 MB in the end (delta: -38.6 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:36,313 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:36,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.77 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 61.5 MB in the beginning and 83.7 MB in the end (delta: -22.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:36,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.32 ms. Allocated memory is still 130.0 MB. Free memory was 83.7 MB in the beginning and 81.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:36,316 INFO L168 Benchmark]: Boogie Preprocessor took 49.91 ms. Allocated memory is still 130.0 MB. Free memory was 81.7 MB in the beginning and 79.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:36,317 INFO L168 Benchmark]: RCFGBuilder took 2693.44 ms. Allocated memory is still 130.0 MB. Free memory was 79.6 MB in the beginning and 100.1 MB in the end (delta: -20.5 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:36,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 820.77 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 61.5 MB in the beginning and 83.7 MB in the end (delta: -22.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.32 ms. Allocated memory is still 130.0 MB. Free memory was 83.7 MB in the beginning and 81.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.91 ms. Allocated memory is still 130.0 MB. Free memory was 81.7 MB in the beginning and 79.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2693.44 ms. Allocated memory is still 130.0 MB. Free memory was 79.6 MB in the beginning and 100.1 MB in the end (delta: -20.5 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:38,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:38,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:38,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:38,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:38,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:38,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:38,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:38,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:38,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:38,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:38,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:38,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:38,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:38,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:38,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:38,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:38,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:38,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:38,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:38,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:38,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:38,971 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:38,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:38,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:38,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:38,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:38,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:38,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:38,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:38,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:38,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:38,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:38,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:38,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:38,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:38,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:38,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:38,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:39,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:39,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:39,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:39,040 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:39,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:39,042 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:39,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:39,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:39,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:39,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:39,045 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:39,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:39,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:39,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:39,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:39,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:39,047 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:39,047 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:39,048 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:39,048 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:39,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:39,048 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:39,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:39,049 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:39,049 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:39,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:39,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:39,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:39,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:39,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:39,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:39,051 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:39,051 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:39,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:39,051 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:39,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:39,052 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_0648914d-2103-4fd8-b0a7-d7dcfad39059/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5b5a450a49d50f3078cc735a1979b1e88c8af0a [2020-11-28 04:44:39,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:39,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:39,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:39,472 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:39,473 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:39,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_tso.opt.i [2020-11-28 04:44:39,560 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data/5ec0330b8/e4e46d9e81bd43dcbc18a0a02df75fe8/FLAG7bdb9f0a4 [2020-11-28 04:44:40,247 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:40,248 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/sv-benchmarks/c/pthread-wmm/mix031_tso.opt.i [2020-11-28 04:44:40,268 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data/5ec0330b8/e4e46d9e81bd43dcbc18a0a02df75fe8/FLAG7bdb9f0a4 [2020-11-28 04:44:40,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/data/5ec0330b8/e4e46d9e81bd43dcbc18a0a02df75fe8 [2020-11-28 04:44:40,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:40,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:40,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:40,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:40,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:40,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:40" (1/1) ... [2020-11-28 04:44:40,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@591494e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:40, skipping insertion in model container [2020-11-28 04:44:40,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:40" (1/1) ... [2020-11-28 04:44:40,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:40,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:41,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:41,253 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:41,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:41,458 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:41,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41 WrapperNode [2020-11-28 04:44:41,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:41,460 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:41,460 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:41,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:41,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... [2020-11-28 04:44:41,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... [2020-11-28 04:44:41,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:41,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:41,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:41,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:41,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... [2020-11-28 04:44:41,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... [2020-11-28 04:44:41,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... [2020-11-28 04:44:41,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... [2020-11-28 04:44:41,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... [2020-11-28 04:44:41,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... [2020-11-28 04:44:41,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... [2020-11-28 04:44:41,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:41,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:41,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:41,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:41,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0648914d-2103-4fd8-b0a7-d7dcfad39059/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:41,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:44:41,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:44:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:41,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:41,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:41,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:41,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:41,655 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:43,795 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:43,795 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:44:43,796 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L785 is neither atomic block end nor error location. [2020-11-28 04:44:43,797 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:44:43,803 INFO L168 Benchmark]: Toolchain (without parser) took 3230.29 ms. Allocated memory was 50.3 MB in the beginning and 96.5 MB in the end (delta: 46.1 MB). Free memory was 25.4 MB in the beginning and 67.3 MB in the end (delta: -41.9 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:43,804 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:43,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 887.63 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.2 MB in the beginning and 37.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:43,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.35 ms. Allocated memory is still 65.0 MB. Free memory was 37.7 MB in the beginning and 35.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:43,807 INFO L168 Benchmark]: Boogie Preprocessor took 68.91 ms. Allocated memory is still 65.0 MB. Free memory was 35.4 MB in the beginning and 33.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:43,808 INFO L168 Benchmark]: RCFGBuilder took 2213.18 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 33.0 MB in the beginning and 67.3 MB in the end (delta: -34.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:43,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 887.63 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 25.2 MB in the beginning and 37.7 MB in the end (delta: -12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.35 ms. Allocated memory is still 65.0 MB. Free memory was 37.7 MB in the beginning and 35.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.91 ms. Allocated memory is still 65.0 MB. Free memory was 35.4 MB in the beginning and 33.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2213.18 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 33.0 MB in the beginning and 67.3 MB in the end (delta: -34.3 MB). Peak memory consumption was 24.1 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...