./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_power.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_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/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 2f341c7e551ef45c789839ff32b2ec8edf9a5250 ..................................................................................................................................................................................................... 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_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/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 2f341c7e551ef45c789839ff32b2ec8edf9a5250 ......................................................................................................................................................................................................... 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 04:39:56,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:56,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:56,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:56,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:56,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:56,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:56,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:56,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:56,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:56,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:56,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:56,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:56,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:56,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:56,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:56,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:56,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:56,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:56,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:56,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:56,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:56,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:56,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:56,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:56,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:56,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:56,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:56,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:56,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:56,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:56,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:56,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:56,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:56,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:56,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:56,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:56,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:56,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:56,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:56,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:56,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:56,410 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:56,410 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:56,411 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:56,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:56,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:56,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:56,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:56,413 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:56,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:56,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:56,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:56,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:56,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:56,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:56,414 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:56,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:56,415 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:56,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:56,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:56,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:56,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:56,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:56,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:56,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:56,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:56,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:56,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:56,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:56,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:56,418 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_663493bb-ba53-4932-a98a-1624a373a533/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f341c7e551ef45c789839ff32b2ec8edf9a5250 [2020-11-28 04:39:56,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:56,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:56,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:56,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:56,689 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:56,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_power.oepc.i [2020-11-28 04:39:56,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data/f1aaa3f0a/23903f9840bf4c9ab4b7e9c40ca87fc5/FLAG5b7e426d4 [2020-11-28 04:39:57,323 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:57,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/sv-benchmarks/c/pthread-wmm/mix033_power.oepc.i [2020-11-28 04:39:57,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data/f1aaa3f0a/23903f9840bf4c9ab4b7e9c40ca87fc5/FLAG5b7e426d4 [2020-11-28 04:39:57,634 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data/f1aaa3f0a/23903f9840bf4c9ab4b7e9c40ca87fc5 [2020-11-28 04:39:57,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:57,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:57,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:57,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:57,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:57,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8020b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:57, skipping insertion in model container [2020-11-28 04:39:57,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:57" (1/1) ... [2020-11-28 04:39:57,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:57,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:58,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:58,222 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:58,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:58,387 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:58,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58 WrapperNode [2020-11-28 04:39:58,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:58,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:58,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:58,390 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:58,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:58,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:58,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:58,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:58,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... [2020-11-28 04:39:58,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:58,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:58,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:58,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:58,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/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 04:39:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:58,584 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 04:40:01,317 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:01,317 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:01,319 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-11-28 04:40:01,320 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 04:40:01,325 INFO L168 Benchmark]: Toolchain (without parser) took 3682.36 ms. Allocated memory was 96.5 MB in the beginning and 159.4 MB in the end (delta: 62.9 MB). Free memory was 66.0 MB in the beginning and 116.3 MB in the end (delta: -50.3 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:01,325 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:01,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.55 ms. Allocated memory is still 96.5 MB. Free memory was 65.7 MB in the beginning and 48.3 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:01,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.73 ms. Allocated memory is still 96.5 MB. Free memory was 48.3 MB in the beginning and 46.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:01,331 INFO L168 Benchmark]: Boogie Preprocessor took 43.03 ms. Allocated memory is still 96.5 MB. Free memory was 46.2 MB in the beginning and 43.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:01,333 INFO L168 Benchmark]: RCFGBuilder took 2840.32 ms. Allocated memory was 96.5 MB in the beginning and 159.4 MB in the end (delta: 62.9 MB). Free memory was 43.7 MB in the beginning and 116.3 MB in the end (delta: -72.6 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:01,343 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 96.5 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 745.55 ms. Allocated memory is still 96.5 MB. Free memory was 65.7 MB in the beginning and 48.3 MB in the end (delta: 17.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.73 ms. Allocated memory is still 96.5 MB. Free memory was 48.3 MB in the beginning and 46.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.03 ms. Allocated memory is still 96.5 MB. Free memory was 46.2 MB in the beginning and 43.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2840.32 ms. Allocated memory was 96.5 MB in the beginning and 159.4 MB in the end (delta: 62.9 MB). Free memory was 43.7 MB in the beginning and 116.3 MB in the end (delta: -72.6 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:03,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:03,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:03,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:03,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:03,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:03,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:03,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:03,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:03,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:03,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:03,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:03,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:03,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:03,957 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:03,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:03,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:03,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:03,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:03,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:03,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:03,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:03,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:03,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:03,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:03,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:03,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:03,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:03,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:03,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:03,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:03,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:03,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:04,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:04,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:04,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:04,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:04,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:04,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:04,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:04,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:04,012 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:04,060 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:04,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:04,062 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:04,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:04,063 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:04,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:04,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:04,064 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:04,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:04,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:04,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:04,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:04,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:04,066 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:04,066 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:04,066 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:04,067 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:04,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:04,067 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:04,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:04,067 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:04,068 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:04,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:04,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:04,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:04,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:04,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:04,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:04,069 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:04,069 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:04,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:04,069 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:04,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:04,070 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_663493bb-ba53-4932-a98a-1624a373a533/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f341c7e551ef45c789839ff32b2ec8edf9a5250 [2020-11-28 04:40:04,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:04,466 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:04,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:04,470 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:04,471 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:04,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_power.oepc.i [2020-11-28 04:40:04,531 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data/76823d84d/d8bb2d48a7bb4833ac898b3dbdc6e91d/FLAGa7efc9084 [2020-11-28 04:40:05,207 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:05,208 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/sv-benchmarks/c/pthread-wmm/mix033_power.oepc.i [2020-11-28 04:40:05,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data/76823d84d/d8bb2d48a7bb4833ac898b3dbdc6e91d/FLAGa7efc9084 [2020-11-28 04:40:05,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/bin/ukojak/data/76823d84d/d8bb2d48a7bb4833ac898b3dbdc6e91d [2020-11-28 04:40:05,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:05,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:05,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:05,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:05,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:05,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:05, skipping insertion in model container [2020-11-28 04:40:05,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:05" (1/1) ... [2020-11-28 04:40:05,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:05,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:05,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:05,942 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:06,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:06,159 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:06,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06 WrapperNode [2020-11-28 04:40:06,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:06,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:06,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:06,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:06,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:06,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:06,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:06,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:06,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... [2020-11-28 04:40:06,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:06,344 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:06,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:06,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:06,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_663493bb-ba53-4932-a98a-1624a373a533/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 04:40:06,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:06,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:06,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:06,448 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:06,448 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:06,449 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:06,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:06,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:06,452 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 04:40:09,173 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:09,173 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:09,174 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-11-28 04:40:09,175 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 04:40:09,182 INFO L168 Benchmark]: Toolchain (without parser) took 3762.84 ms. Allocated memory was 65.0 MB in the beginning and 121.6 MB in the end (delta: 56.6 MB). Free memory was 46.7 MB in the beginning and 53.8 MB in the end (delta: -7.1 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,184 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory was 47.6 MB in the beginning and 47.6 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:09,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 745.27 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 28.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.86 ms. Allocated memory is still 65.0 MB. Free memory was 28.2 MB in the beginning and 25.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,187 INFO L168 Benchmark]: Boogie Preprocessor took 84.54 ms. Allocated memory is still 65.0 MB. Free memory was 25.9 MB in the beginning and 44.9 MB in the end (delta: -19.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,188 INFO L168 Benchmark]: RCFGBuilder took 2833.11 ms. Allocated memory was 65.0 MB in the beginning and 121.6 MB in the end (delta: 56.6 MB). Free memory was 44.9 MB in the beginning and 53.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 48.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:09,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory was 47.6 MB in the beginning and 47.6 MB in the end (delta: 54.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 745.27 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 28.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 21.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.86 ms. Allocated memory is still 65.0 MB. Free memory was 28.2 MB in the beginning and 25.9 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.54 ms. Allocated memory is still 65.0 MB. Free memory was 25.9 MB in the beginning and 44.9 MB in the end (delta: -19.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2833.11 ms. Allocated memory was 65.0 MB in the beginning and 121.6 MB in the end (delta: 56.6 MB). Free memory was 44.9 MB in the beginning and 53.8 MB in the end (delta: -8.9 MB). Peak memory consumption was 48.5 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...