./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.oepc.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_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/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 f56b8bd294e36abb2f6448cfc58aa480affe0bbd ..................................................................................................................................................................................................... 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_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/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 f56b8bd294e36abb2f6448cfc58aa480affe0bbd ......................................................................................................................................................................................................... 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 18:07:19,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:19,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:19,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:19,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:19,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:19,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:19,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:19,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:19,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:19,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:19,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:19,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:19,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:19,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:19,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:19,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:19,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:19,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:19,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:19,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:19,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:19,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:19,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:19,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:19,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:19,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:19,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:19,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:19,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:19,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:19,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:19,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:19,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:19,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:19,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:19,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:19,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:19,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:19,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:19,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:19,345 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:07:19,386 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:19,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:19,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:19,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:19,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:19,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:19,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:19,393 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:19,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:07:19,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:19,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:19,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:19,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:19,395 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:19,395 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:19,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:19,395 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:19,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:19,396 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:19,396 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:19,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:19,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:19,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:19,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:19,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:19,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:19,398 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:07:19,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:07:19,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:19,400 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_b2968045-f041-4133-a7bb-3f164fcf317f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f56b8bd294e36abb2f6448cfc58aa480affe0bbd [2020-12-01 18:07:19,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:19,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:19,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:19,657 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:19,665 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:19,666 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_rmo.oepc.i [2020-12-01 18:07:19,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data/44fd07974/ef9ba693b37748f797a7876b162c418f/FLAG9b847d985 [2020-12-01 18:07:20,280 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:20,280 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/sv-benchmarks/c/pthread-wmm/mix042_rmo.oepc.i [2020-12-01 18:07:20,296 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data/44fd07974/ef9ba693b37748f797a7876b162c418f/FLAG9b847d985 [2020-12-01 18:07:20,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data/44fd07974/ef9ba693b37748f797a7876b162c418f [2020-12-01 18:07:20,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:20,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:20,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:20,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:20,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:20,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b479a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:20, skipping insertion in model container [2020-12-01 18:07:20,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:20" (1/1) ... [2020-12-01 18:07:20,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:20,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:21,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:21,132 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:21,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:21,295 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:21,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21 WrapperNode [2020-12-01 18:07:21,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:21,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:21,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:21,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:21,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... [2020-12-01 18:07:21,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... [2020-12-01 18:07:21,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:21,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:21,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:21,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:21,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... [2020-12-01 18:07:21,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... [2020-12-01 18:07:21,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... [2020-12-01 18:07:21,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... [2020-12-01 18:07:21,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... [2020-12-01 18:07:21,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... [2020-12-01 18:07:21,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... [2020-12-01 18:07:21,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:21,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:21,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:21,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:21,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/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 18:07:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:07:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:07:21,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:07:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:07:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:07:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:07:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:07:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:07:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:07:21,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:07:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:07:21,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:21,506 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 18:07:23,814 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:23,814 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:07:23,815 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-12-01 18:07:23,816 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 18:07:23,826 INFO L168 Benchmark]: Toolchain (without parser) took 3246.63 ms. Allocated memory was 100.7 MB in the beginning and 153.1 MB in the end (delta: 52.4 MB). Free memory was 61.4 MB in the beginning and 79.2 MB in the end (delta: -17.7 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:23,828 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 100.7 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:23,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.64 ms. Allocated memory is still 100.7 MB. Free memory was 61.2 MB in the beginning and 51.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:23,831 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.41 ms. Allocated memory is still 100.7 MB. Free memory was 51.6 MB in the beginning and 49.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:23,832 INFO L168 Benchmark]: Boogie Preprocessor took 69.60 ms. Allocated memory is still 100.7 MB. Free memory was 49.2 MB in the beginning and 47.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:23,834 INFO L168 Benchmark]: RCFGBuilder took 2401.88 ms. Allocated memory was 100.7 MB in the beginning and 153.1 MB in the end (delta: 52.4 MB). Free memory was 46.8 MB in the beginning and 79.2 MB in the end (delta: -32.4 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:23,842 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 100.7 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 716.64 ms. Allocated memory is still 100.7 MB. Free memory was 61.2 MB in the beginning and 51.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.41 ms. Allocated memory is still 100.7 MB. Free memory was 51.6 MB in the beginning and 49.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.60 ms. Allocated memory is still 100.7 MB. Free memory was 49.2 MB in the beginning and 47.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2401.88 ms. Allocated memory was 100.7 MB in the beginning and 153.1 MB in the end (delta: 52.4 MB). Free memory was 46.8 MB in the beginning and 79.2 MB in the end (delta: -32.4 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:07:26,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:07:26,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:07:26,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:07:26,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:07:26,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:07:26,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:07:26,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:07:26,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:07:26,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:07:26,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:07:26,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:07:26,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:07:26,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:07:26,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:07:26,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:07:26,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:07:26,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:07:26,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:07:26,326 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:07:26,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:07:26,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:07:26,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:07:26,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:07:26,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:07:26,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:07:26,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:07:26,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:07:26,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:07:26,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:07:26,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:07:26,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:07:26,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:07:26,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:07:26,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:07:26,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:07:26,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:07:26,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:07:26,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:07:26,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:07:26,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:07:26,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:07:26,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:07:26,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:07:26,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:07:26,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:07:26,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:07:26,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:07:26,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:07:26,410 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:07:26,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:07:26,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:07:26,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:07:26,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:07:26,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:07:26,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:07:26,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:07:26,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:07:26,412 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:07:26,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:07:26,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:07:26,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:07:26,413 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:07:26,413 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:07:26,414 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:07:26,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:07:26,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:07:26,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:07:26,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:07:26,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:07:26,425 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:07:26,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:07:26,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:07:26,426 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:07:26,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:07:26,426 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_b2968045-f041-4133-a7bb-3f164fcf317f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f56b8bd294e36abb2f6448cfc58aa480affe0bbd [2020-12-01 18:07:26,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:07:26,868 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:07:26,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:07:26,872 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:07:26,873 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:07:26,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_rmo.oepc.i [2020-12-01 18:07:26,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data/773fd2452/b8757e9c4d444a8d928455a5e79121b1/FLAG9af5f04e2 [2020-12-01 18:07:27,538 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:07:27,538 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/sv-benchmarks/c/pthread-wmm/mix042_rmo.oepc.i [2020-12-01 18:07:27,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data/773fd2452/b8757e9c4d444a8d928455a5e79121b1/FLAG9af5f04e2 [2020-12-01 18:07:27,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/bin/ukojak/data/773fd2452/b8757e9c4d444a8d928455a5e79121b1 [2020-12-01 18:07:27,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:07:27,795 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:07:27,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:27,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:07:27,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:07:27,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e287010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:27, skipping insertion in model container [2020-12-01 18:07:27,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:07:27" (1/1) ... [2020-12-01 18:07:27,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:07:27,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:07:28,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:28,301 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:07:28,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:07:28,479 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:07:28,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28 WrapperNode [2020-12-01 18:07:28,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:07:28,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:28,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:07:28,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:07:28,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:07:28,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:07:28,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:07:28,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:07:28,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... [2020-12-01 18:07:28,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:07:28,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:07:28,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:07:28,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:07:28,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:07:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b2968045-f041-4133-a7bb-3f164fcf317f/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 18:07:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:07:28,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:07:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:07:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:07:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:07:28,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:07:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:07:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:07:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:07:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:07:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:07:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:07:28,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:07:28,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:07:28,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:07:28,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:07:28,729 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 18:07:30,950 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:07:30,951 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:07:30,952 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-12-01 18:07:30,953 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 18:07:30,960 INFO L168 Benchmark]: Toolchain (without parser) took 3164.62 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 51.0 MB in the beginning and 54.2 MB in the end (delta: -3.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:30,961 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:07:30,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.97 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 34.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:30,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.39 ms. Allocated memory is still 69.2 MB. Free memory was 34.4 MB in the beginning and 32.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:30,966 INFO L168 Benchmark]: Boogie Preprocessor took 76.25 ms. Allocated memory is still 69.2 MB. Free memory was 32.0 MB in the beginning and 29.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:30,967 INFO L168 Benchmark]: RCFGBuilder took 2309.61 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 29.6 MB in the beginning and 54.2 MB in the end (delta: -24.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:07:30,969 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 684.97 ms. Allocated memory is still 69.2 MB. Free memory was 50.8 MB in the beginning and 34.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.39 ms. Allocated memory is still 69.2 MB. Free memory was 34.4 MB in the beginning and 32.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.25 ms. Allocated memory is still 69.2 MB. Free memory was 32.0 MB in the beginning and 29.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2309.61 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 29.6 MB in the beginning and 54.2 MB in the end (delta: -24.6 MB). Peak memory consumption was 24.5 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...