./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/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 a2589bc355201d46cee3ca1842c23ddc8e772572 ................................................................................................................................................................................................... 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_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/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 a2589bc355201d46cee3ca1842c23ddc8e772572 ....................................................................................................................................................................................................... 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 04:41:13,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:13,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:13,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:13,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:13,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:13,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:13,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:13,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:13,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:13,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:13,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:13,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:13,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:13,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:13,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:13,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:13,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:13,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:13,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:13,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:13,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:13,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:13,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:13,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:13,403 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:13,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:13,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:13,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:13,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:13,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:13,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:13,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:13,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:13,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:13,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:13,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:13,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:13,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:13,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:13,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:13,418 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:13,440 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:13,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:13,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:13,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:13,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:13,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:13,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:13,443 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:13,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:13,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:13,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:13,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:13,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:13,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:13,444 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:13,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:13,445 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:13,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:13,445 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:13,445 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:13,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:13,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:13,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:13,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:13,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:13,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:13,447 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:13,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:13,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:13,448 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_14849ac2-b6c7-4ab7-be0c-e23279621af1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2589bc355201d46cee3ca1842c23ddc8e772572 [2020-11-28 04:41:13,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:13,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:13,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:13,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:13,746 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:13,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i [2020-11-28 04:41:13,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data/f0ce1843c/3a353a1bc21c4d46b655dfee81d9357d/FLAG7b1e51e3e [2020-11-28 04:41:14,377 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:14,378 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i [2020-11-28 04:41:14,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data/f0ce1843c/3a353a1bc21c4d46b655dfee81d9357d/FLAG7b1e51e3e [2020-11-28 04:41:14,709 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data/f0ce1843c/3a353a1bc21c4d46b655dfee81d9357d [2020-11-28 04:41:14,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:14,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:14,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:14,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:14,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:14,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38612f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:14, skipping insertion in model container [2020-11-28 04:41:14,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:14,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:15,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:15,216 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:15,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:15,362 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:15,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15 WrapperNode [2020-11-28 04:41:15,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:15,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:15,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:15,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:15,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:15,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:15,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:15,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:15,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... [2020-11-28 04:41:15,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:15,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:15,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:15,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:15,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/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 04:41:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:15,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:15,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:15,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:15,584 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:15,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:15,587 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 04:41:18,077 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:18,077 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:18,078 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-11-28 04:41:18,079 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 04:41:18,084 INFO L168 Benchmark]: Toolchain (without parser) took 3369.21 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 54.1 MB in the beginning and 51.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,084 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:18,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.30 ms. Allocated memory is still 86.0 MB. Free memory was 53.9 MB in the beginning and 40.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.92 ms. Allocated memory is still 86.0 MB. Free memory was 40.3 MB in the beginning and 38.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,092 INFO L168 Benchmark]: Boogie Preprocessor took 35.18 ms. Allocated memory is still 86.0 MB. Free memory was 38.2 MB in the beginning and 36.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,093 INFO L168 Benchmark]: RCFGBuilder took 2599.10 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 36.1 MB in the beginning and 51.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:18,103 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory was 47.2 MB in the beginning and 47.1 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 649.30 ms. Allocated memory is still 86.0 MB. Free memory was 53.9 MB in the beginning and 40.3 MB in the end (delta: 13.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.92 ms. Allocated memory is still 86.0 MB. Free memory was 40.3 MB in the beginning and 38.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 35.18 ms. Allocated memory is still 86.0 MB. Free memory was 38.2 MB in the beginning and 36.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2599.10 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 36.1 MB in the beginning and 51.9 MB in the end (delta: -15.8 MB). Peak memory consumption was 35.0 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 04:41:20,542 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:20,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:20,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:20,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:20,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:20,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:20,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:20,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:20,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:20,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:20,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:20,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:20,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:20,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:20,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:20,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:20,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:20,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:20,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:20,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:20,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:20,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:20,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:20,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:20,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:20,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:20,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:20,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:20,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:20,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:20,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:20,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:20,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:20,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:20,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:20,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:20,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:20,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:20,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:20,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:20,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:20,726 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:20,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:20,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:20,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:20,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:20,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:20,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:20,731 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:20,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:20,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:20,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:20,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:20,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:20,733 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:20,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:20,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:20,733 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:20,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:20,734 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:20,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:20,734 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:20,735 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:20,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:20,735 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:20,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:20,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:20,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:20,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:20,736 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:20,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:20,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:20,751 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:20,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:20,751 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_14849ac2-b6c7-4ab7-be0c-e23279621af1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2589bc355201d46cee3ca1842c23ddc8e772572 [2020-11-28 04:41:21,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:21,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:21,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:21,203 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:21,204 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:21,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i [2020-11-28 04:41:21,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data/759600152/969adde4d1884f948cb0224d6e511503/FLAG21f168c88 [2020-11-28 04:41:21,938 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:21,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc.i [2020-11-28 04:41:21,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data/759600152/969adde4d1884f948cb0224d6e511503/FLAG21f168c88 [2020-11-28 04:41:22,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/bin/ukojak/data/759600152/969adde4d1884f948cb0224d6e511503 [2020-11-28 04:41:22,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:22,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:22,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:22,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:22,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:22,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:22, skipping insertion in model container [2020-11-28 04:41:22,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:22" (1/1) ... [2020-11-28 04:41:22,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:22,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:22,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:22,852 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:22,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:23,088 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:23,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23 WrapperNode [2020-11-28 04:41:23,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:23,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:23,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:23,093 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:23,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:23,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:23,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:23,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:23,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... [2020-11-28 04:41:23,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:23,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:23,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:23,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:23,269 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_14849ac2-b6c7-4ab7-be0c-e23279621af1/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 04:41:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:23,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:23,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:23,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:23,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:23,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:23,356 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 04:41:25,968 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:25,968 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:25,969 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-11-28 04:41:25,970 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 04:41:25,975 INFO L168 Benchmark]: Toolchain (without parser) took 3743.58 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 34.1 MB in the beginning and 63.2 MB in the end (delta: -29.1 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,975 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:25,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.84 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.8 MB in the beginning and 43.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.30 ms. Allocated memory is still 69.2 MB. Free memory was 43.6 MB in the beginning and 41.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,978 INFO L168 Benchmark]: Boogie Preprocessor took 80.13 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 38.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,983 INFO L168 Benchmark]: RCFGBuilder took 2704.37 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 38.8 MB in the beginning and 63.2 MB in the end (delta: -24.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:25,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 856.84 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.8 MB in the beginning and 43.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.30 ms. Allocated memory is still 69.2 MB. Free memory was 43.6 MB in the beginning and 41.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.13 ms. Allocated memory is still 69.2 MB. Free memory was 41.1 MB in the beginning and 38.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2704.37 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 38.8 MB in the beginning and 63.2 MB in the end (delta: -24.3 MB). Peak memory consumption was 26.2 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...