./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/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 c88a7004d637e9a93226ab5afffb63cbef8fe722 .................................................................................................................................................................................................... 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_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/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 c88a7004d637e9a93226ab5afffb63cbef8fe722 ......................................................................................................................................................................................................... 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 [2020-11-29 23:12:49,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:12:49,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:12:49,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:12:49,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:12:49,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:12:49,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:12:49,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:12:49,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:12:49,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:12:49,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:12:49,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:12:49,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:12:49,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:12:49,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:12:49,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:12:49,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:12:49,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:12:49,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:12:49,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:12:49,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:12:49,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:12:49,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:12:49,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:12:49,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:12:49,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:12:49,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:12:49,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:12:49,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:12:49,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:12:49,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:12:49,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:12:49,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:12:49,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:12:49,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:12:49,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:12:49,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:12:49,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:12:49,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:12:49,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:12:49,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:12:49,370 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:12:49,406 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:12:49,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:12:49,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:12:49,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:12:49,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:12:49,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:12:49,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:12:49,410 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:12:49,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:12:49,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:12:49,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:12:49,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:12:49,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:12:49,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:12:49,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:12:49,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:12:49,414 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:12:49,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:12:49,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:12:49,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:12:49,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:12:49,415 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:12:49,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:12:49,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:12:49,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:12:49,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:12:49,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:12:49,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:12:49,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:12:49,419 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_e09f7f11-61ed-436d-ae38-7432163f309c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c88a7004d637e9a93226ab5afffb63cbef8fe722 [2020-11-29 23:12:49,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:12:49,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:12:49,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:12:49,728 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:12:49,732 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:12:49,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2020-11-29 23:12:49,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data/c2d186f3d/daec2e97200449dc9f8ab042faf2af6d/FLAGf54fcf533 [2020-11-29 23:12:50,344 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:12:50,344 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2020-11-29 23:12:50,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data/c2d186f3d/daec2e97200449dc9f8ab042faf2af6d/FLAGf54fcf533 [2020-11-29 23:12:50,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data/c2d186f3d/daec2e97200449dc9f8ab042faf2af6d [2020-11-29 23:12:50,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:12:50,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:12:50,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:50,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:12:50,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:12:50,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:50" (1/1) ... [2020-11-29 23:12:50,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c58ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:50, skipping insertion in model container [2020-11-29 23:12:50,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:50" (1/1) ... [2020-11-29 23:12:50,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:12:50,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:12:51,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:51,164 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:12:51,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:51,359 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:12:51,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51 WrapperNode [2020-11-29 23:12:51,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:51,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:51,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:12:51,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:12:51,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... [2020-11-29 23:12:51,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... [2020-11-29 23:12:51,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:51,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:12:51,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:12:51,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:12:51,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... [2020-11-29 23:12:51,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... [2020-11-29 23:12:51,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... [2020-11-29 23:12:51,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... [2020-11-29 23:12:51,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... [2020-11-29 23:12:51,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... [2020-11-29 23:12:51,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... [2020-11-29 23:12:51,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:12:51,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:12:51,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:12:51,508 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:12:51,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/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 [2020-11-29 23:12:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:12:51,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:12:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:12:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:12:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:12:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:12:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:12:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:12:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:12:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:12:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:12:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:12:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:12:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:12:51,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:12:51,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:12:51,569 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:12:54,043 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:12:54,043 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:12:54,044 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-29 23:12:54,045 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) [2020-11-29 23:12:54,050 INFO L168 Benchmark]: Toolchain (without parser) took 3390.76 ms. Allocated memory was 86.0 MB in the beginning and 132.1 MB in the end (delta: 46.1 MB). Free memory was 52.9 MB in the beginning and 103.2 MB in the end (delta: -50.3 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:54,050 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:12:54,051 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.90 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.7 MB in the beginning and 58.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:54,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.61 ms. Allocated memory is still 104.9 MB. Free memory was 57.8 MB in the beginning and 55.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:54,053 INFO L168 Benchmark]: Boogie Preprocessor took 69.37 ms. Allocated memory is still 104.9 MB. Free memory was 55.2 MB in the beginning and 53.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:54,053 INFO L168 Benchmark]: RCFGBuilder took 2539.21 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 53.1 MB in the beginning and 103.2 MB in the end (delta: -50.1 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:54,056 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 43.7 MB in the beginning and 43.7 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 693.90 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 52.7 MB in the beginning and 58.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.61 ms. Allocated memory is still 104.9 MB. Free memory was 57.8 MB in the beginning and 55.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.37 ms. Allocated memory is still 104.9 MB. Free memory was 55.2 MB in the beginning and 53.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2539.21 ms. Allocated memory was 104.9 MB in the beginning and 132.1 MB in the end (delta: 27.3 MB). Free memory was 53.1 MB in the beginning and 103.2 MB in the end (delta: -50.1 MB). Peak memory consumption was 35.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:12:56,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:12:56,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:12:56,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:12:56,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:12:56,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:12:56,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:12:56,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:12:56,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:12:56,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:12:56,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:12:56,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:12:56,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:12:56,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:12:56,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:12:56,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:12:56,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:12:56,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:12:56,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:12:56,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:12:56,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:12:56,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:12:56,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:12:56,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:12:56,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:12:56,539 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:12:56,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:12:56,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:12:56,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:12:56,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:12:56,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:12:56,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:12:56,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:12:56,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:12:56,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:12:56,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:12:56,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:12:56,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:12:56,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:12:56,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:12:56,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:12:56,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:12:56,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:12:56,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:12:56,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:12:56,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:12:56,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:12:56,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:12:56,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:12:56,613 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:12:56,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:12:56,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:12:56,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:12:56,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:12:56,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:12:56,615 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:12:56,615 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:12:56,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:12:56,616 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:12:56,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:12:56,616 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:12:56,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:12:56,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:12:56,617 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:12:56,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:12:56,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:12:56,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:12:56,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:12:56,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:12:56,618 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:12:56,619 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:12:56,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:12:56,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:12:56,619 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:12:56,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:12:56,620 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_e09f7f11-61ed-436d-ae38-7432163f309c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c88a7004d637e9a93226ab5afffb63cbef8fe722 [2020-11-29 23:12:57,042 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:12:57,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:12:57,066 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:12:57,067 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:12:57,068 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:12:57,069 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2020-11-29 23:12:57,148 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data/da899d550/223912aa95e14349926132089cb453b2/FLAGd4b6b6370 [2020-11-29 23:12:57,694 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:12:57,695 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/sv-benchmarks/c/pthread-wmm/safe017_rmo.opt.i [2020-11-29 23:12:57,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data/da899d550/223912aa95e14349926132089cb453b2/FLAGd4b6b6370 [2020-11-29 23:12:57,982 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/bin/ukojak/data/da899d550/223912aa95e14349926132089cb453b2 [2020-11-29 23:12:57,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:12:57,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:12:57,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:57,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:12:57,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:12:57,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:57" (1/1) ... [2020-11-29 23:12:57,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a327c24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:57, skipping insertion in model container [2020-11-29 23:12:57,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:57" (1/1) ... [2020-11-29 23:12:58,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:12:58,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:12:58,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:58,494 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:12:58,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:12:58,728 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:12:58,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58 WrapperNode [2020-11-29 23:12:58,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:58,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:58,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:12:58,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:12:58,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... [2020-11-29 23:12:58,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... [2020-11-29 23:12:58,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:12:58,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:12:58,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:12:58,817 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:12:58,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... [2020-11-29 23:12:58,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... [2020-11-29 23:12:58,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... [2020-11-29 23:12:58,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... [2020-11-29 23:12:58,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... [2020-11-29 23:12:58,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... [2020-11-29 23:12:58,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... [2020-11-29 23:12:58,866 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:12:58,867 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:12:58,867 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:12:58,867 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:12:58,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e09f7f11-61ed-436d-ae38-7432163f309c/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 [2020-11-29 23:12:58,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:12:58,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:12:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:12:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:12:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:12:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:12:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:12:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:12:58,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:12:58,962 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:12:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:12:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:12:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:12:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:12:58,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:12:58,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:12:58,965 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:13:01,600 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:13:01,600 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:13:01,601 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L743 is neither atomic block end nor error location. [2020-11-29 23:13:01,602 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) [2020-11-29 23:13:01,607 INFO L168 Benchmark]: Toolchain (without parser) took 3620.07 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 48.5 MB in the beginning and 43.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:01,608 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 67.1 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:13:01,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.04 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:01,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.48 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 44.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:01,611 INFO L168 Benchmark]: Boogie Preprocessor took 48.83 ms. Allocated memory is still 67.1 MB. Free memory was 44.0 MB in the beginning and 41.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:01,612 INFO L168 Benchmark]: RCFGBuilder took 2738.65 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 41.6 MB in the beginning and 43.1 MB in the end (delta: -1.5 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:13:01,626 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 67.1 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 744.04 ms. Allocated memory is still 67.1 MB. Free memory was 48.3 MB in the beginning and 46.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.48 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 44.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.83 ms. Allocated memory is still 67.1 MB. Free memory was 44.0 MB in the beginning and 41.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2738.65 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 41.6 MB in the beginning and 43.1 MB in the end (delta: -1.5 MB). Peak memory consumption was 36.9 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...