./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/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 c085857e04282622880ff09f2cf2ee5d8844351a ..................................................................................................................................................................................................... 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_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/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 c085857e04282622880ff09f2cf2ee5d8844351a ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:26:45,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:26:45,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:26:45,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:26:45,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:26:45,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:26:45,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:26:45,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:26:45,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:26:45,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:26:45,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:26:45,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:26:45,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:26:45,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:26:45,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:26:45,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:26:45,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:26:45,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:26:45,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:26:45,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:26:45,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:26:45,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:26:45,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:26:45,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:26:45,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:26:45,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:26:45,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:26:45,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:26:45,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:26:45,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:26:45,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:26:45,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:26:45,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:26:45,511 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:26:45,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:26:45,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:26:45,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:26:45,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:26:45,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:26:45,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:26:45,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:26:45,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:26:45,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:26:45,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:26:45,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:26:45,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:26:45,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:26:45,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:26:45,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:26:45,580 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:26:45,580 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:26:45,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:26:45,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:26:45,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:26:45,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:26:45,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:26:45,582 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:26:45,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:26:45,582 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:26:45,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:26:45,583 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:26:45,583 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:26:45,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:26:45,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:26:45,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:45,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:26:45,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:26:45,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:26:45,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:26:45,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:26:45,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:26:45,587 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_a30825f5-602c-4d8a-934c-bfdf937005d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c085857e04282622880ff09f2cf2ee5d8844351a [2020-12-01 16:26:45,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:26:46,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:26:46,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:26:46,065 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:26:46,068 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:26:46,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i [2020-12-01 16:26:46,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data/770dcd90b/1587649d45ec40e1b9b82ebb527c9fef/FLAGedf623406 [2020-12-01 16:26:47,133 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:26:47,134 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i [2020-12-01 16:26:47,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data/770dcd90b/1587649d45ec40e1b9b82ebb527c9fef/FLAGedf623406 [2020-12-01 16:26:47,320 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data/770dcd90b/1587649d45ec40e1b9b82ebb527c9fef [2020-12-01 16:26:47,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:26:47,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:26:47,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:47,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:26:47,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:26:47,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:47" (1/1) ... [2020-12-01 16:26:47,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a020405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:47, skipping insertion in model container [2020-12-01 16:26:47,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:47" (1/1) ... [2020-12-01 16:26:47,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:26:47,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:26:48,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:48,019 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:26:48,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:48,227 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:26:48,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48 WrapperNode [2020-12-01 16:26:48,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:48,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:48,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:26:48,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:26:48,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... [2020-12-01 16:26:48,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... [2020-12-01 16:26:48,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:48,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:26:48,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:26:48,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:26:48,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... [2020-12-01 16:26:48,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... [2020-12-01 16:26:48,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... [2020-12-01 16:26:48,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... [2020-12-01 16:26:48,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... [2020-12-01 16:26:48,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... [2020-12-01 16:26:48,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... [2020-12-01 16:26:48,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:26:48,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:26:48,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:26:48,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:26:48,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:48,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:26:48,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:26:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:26:48,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:26:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:26:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:26:48,554 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:26:48,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:26:48,555 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:26:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:26:48,555 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:26:48,555 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:26:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:26:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:26:48,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:26:48,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:26:48,559 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:26:51,600 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:26:51,601 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:26:51,602 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 16:26:51,603 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:26:51,610 INFO L168 Benchmark]: Toolchain (without parser) took 4282.71 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 67.4 MB in the beginning and 73.3 MB in the end (delta: -5.9 MB). Peak memory consumption was 56.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:51,612 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 57.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:26:51,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.36 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 52.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:51,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.05 ms. Allocated memory is still 98.6 MB. Free memory was 52.0 MB in the beginning and 50.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:51,615 INFO L168 Benchmark]: Boogie Preprocessor took 80.34 ms. Allocated memory is still 98.6 MB. Free memory was 50.0 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:51,616 INFO L168 Benchmark]: RCFGBuilder took 3155.59 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 47.8 MB in the beginning and 73.3 MB in the end (delta: -25.4 MB). Peak memory consumption was 40.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:26:51,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 98.6 MB. Free memory was 57.5 MB in the beginning and 57.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 900.36 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 52.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.05 ms. Allocated memory is still 98.6 MB. Free memory was 52.0 MB in the beginning and 50.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.34 ms. Allocated memory is still 98.6 MB. Free memory was 50.0 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3155.59 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 47.8 MB in the beginning and 73.3 MB in the end (delta: -25.4 MB). Peak memory consumption was 40.0 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 0.2.0-69874e2 [2020-12-01 16:26:55,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:26:55,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:26:55,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:26:55,340 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:26:55,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:26:55,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:26:55,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:26:55,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:26:55,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:26:55,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:26:55,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:26:55,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:26:55,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:26:55,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:26:55,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:26:55,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:26:55,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:26:55,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:26:55,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:26:55,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:26:55,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:26:55,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:26:55,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:26:55,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:26:55,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:26:55,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:26:55,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:26:55,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:26:55,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:26:55,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:26:55,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:26:55,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:26:55,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:26:55,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:26:55,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:26:55,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:26:55,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:26:55,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:26:55,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:26:55,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:26:55,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:26:55,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:26:55,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:26:55,476 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:26:55,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:26:55,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:26:55,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:26:55,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:26:55,481 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:26:55,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:26:55,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:26:55,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:26:55,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:26:55,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:26:55,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:26:55,485 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:26:55,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:26:55,486 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:26:55,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:26:55,487 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:26:55,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:26:55,488 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:26:55,488 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:26:55,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:26:55,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:26:55,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:55,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:26:55,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:26:55,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:26:55,491 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:26:55,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:26:55,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:26:55,492 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:26:55,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:26:55,494 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_a30825f5-602c-4d8a-934c-bfdf937005d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c085857e04282622880ff09f2cf2ee5d8844351a [2020-12-01 16:26:56,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:26:56,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:26:56,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:26:56,151 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:26:56,153 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:26:56,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i [2020-12-01 16:26:56,288 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data/262fece93/372ac2d9189e49a3a5b8263cd5e68afd/FLAG1c0a8690b [2020-12-01 16:26:57,212 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:26:57,213 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/sv-benchmarks/c/pthread-wmm/safe013_rmo.opt.i [2020-12-01 16:26:57,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data/262fece93/372ac2d9189e49a3a5b8263cd5e68afd/FLAG1c0a8690b [2020-12-01 16:26:57,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/data/262fece93/372ac2d9189e49a3a5b8263cd5e68afd [2020-12-01 16:26:57,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:26:57,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:26:57,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:57,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:26:57,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:26:57,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:57" (1/1) ... [2020-12-01 16:26:57,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7b9a2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:57, skipping insertion in model container [2020-12-01 16:26:57,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:26:57" (1/1) ... [2020-12-01 16:26:57,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:26:57,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:26:58,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:58,400 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:26:58,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:26:58,701 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:26:58,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58 WrapperNode [2020-12-01 16:26:58,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:26:58,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:58,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:26:58,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:26:58,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... [2020-12-01 16:26:58,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... [2020-12-01 16:26:58,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:26:58,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:26:58,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:26:58,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:26:58,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... [2020-12-01 16:26:58,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... [2020-12-01 16:26:58,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... [2020-12-01 16:26:58,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... [2020-12-01 16:26:58,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... [2020-12-01 16:26:58,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... [2020-12-01 16:26:58,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... [2020-12-01 16:26:58,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:26:58,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:26:58,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:26:58,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:26:58,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:26:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a30825f5-602c-4d8a-934c-bfdf937005d1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:26:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:26:58,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:26:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:26:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:26:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:26:58,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:26:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:26:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:26:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:26:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:26:58,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:26:58,987 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:26:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:26:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:26:58,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:26:58,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:26:58,991 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:27:01,825 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:27:01,825 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:27:01,827 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 16:27:01,828 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:27:01,838 INFO L168 Benchmark]: Toolchain (without parser) took 4403.19 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 29.0 MB in the beginning and 45.6 MB in the end (delta: -16.6 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:01,840 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 52.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:27:01,843 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1266.80 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.8 MB in the beginning and 43.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:01,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.88 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 41.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:01,846 INFO L168 Benchmark]: Boogie Preprocessor took 130.73 ms. Allocated memory is still 67.1 MB. Free memory was 41.0 MB in the beginning and 38.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:01,848 INFO L168 Benchmark]: RCFGBuilder took 2924.09 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 38.3 MB in the beginning and 45.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:27:01,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 52.4 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1266.80 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 28.8 MB in the beginning and 43.2 MB in the end (delta: -14.4 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.88 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 41.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 130.73 ms. Allocated memory is still 67.1 MB. Free memory was 41.0 MB in the beginning and 38.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2924.09 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 38.3 MB in the beginning and 45.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 28.5 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...