./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_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_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/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 ec668867baa67750787e5c7b35e352b7c1a3c9dc ..................................................................................................................................................................................................... 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_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/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 ec668867baa67750787e5c7b35e352b7c1a3c9dc ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:30,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:30,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:30,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:30,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:30,336 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:30,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:30,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:30,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:30,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:30,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:30,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:30,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:30,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:30,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:30,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:30,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:30,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:30,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:30,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:30,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:30,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:30,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:30,364 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:30,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:30,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:30,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:30,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:30,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:30,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:30,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:30,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:30,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:30,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:30,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:30,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:30,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:30,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:30,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:30,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:30,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:30,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:30,403 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:30,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:30,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:30,405 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:30,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:30,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:30,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:30,406 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:30,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:30,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:30,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:30,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:30,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:30,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:30,408 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:30,408 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:30,408 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:30,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:30,408 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:30,409 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:30,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:30,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:30,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:30,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:30,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:30,410 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:30,410 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:30,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:30,411 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:30,411 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_4c63280b-09c2-4a00-b2da-7ea290027f12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec668867baa67750787e5c7b35e352b7c1a3c9dc [2020-11-28 04:32:30,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:30,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:30,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:30,675 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:30,679 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:30,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2020-11-28 04:32:30,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data/8e9856488/649f0a7f3cbe4b159b650ac912f8bcc3/FLAG76e30ac60 [2020-11-28 04:32:31,326 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:31,327 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2020-11-28 04:32:31,343 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data/8e9856488/649f0a7f3cbe4b159b650ac912f8bcc3/FLAG76e30ac60 [2020-11-28 04:32:31,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data/8e9856488/649f0a7f3cbe4b159b650ac912f8bcc3 [2020-11-28 04:32:31,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:31,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:31,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:31,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:31,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:31,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:31" (1/1) ... [2020-11-28 04:32:31,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71fc1138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:31, skipping insertion in model container [2020-11-28 04:32:31,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:31" (1/1) ... [2020-11-28 04:32:31,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:31,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:32,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:32,104 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:32,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:32,318 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:32,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32 WrapperNode [2020-11-28 04:32:32,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:32,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:32,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:32,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:32,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... [2020-11-28 04:32:32,369 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... [2020-11-28 04:32:32,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:32,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:32,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:32,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:32,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... [2020-11-28 04:32:32,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... [2020-11-28 04:32:32,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... [2020-11-28 04:32:32,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... [2020-11-28 04:32:32,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... [2020-11-28 04:32:32,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... [2020-11-28 04:32:32,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... [2020-11-28 04:32:32,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:32,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:32,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:32,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:32,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:32,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:32:32,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:32:32,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:32:32,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:32,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:32,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:32,595 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:32,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:32,596 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:32,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:32,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:32,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:32,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:32,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:32,599 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:32:35,311 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:35,312 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:32:35,312 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-28 04:32:35,315 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:32:35,321 INFO L168 Benchmark]: Toolchain (without parser) took 3706.19 ms. Allocated memory was 100.7 MB in the beginning and 142.6 MB in the end (delta: 41.9 MB). Free memory was 76.1 MB in the beginning and 112.2 MB in the end (delta: -36.0 MB). Peak memory consumption was 78.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:35,322 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:35,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.63 ms. Allocated memory is still 100.7 MB. Free memory was 75.9 MB in the beginning and 53.8 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:35,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.02 ms. Allocated memory is still 100.7 MB. Free memory was 53.8 MB in the beginning and 51.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:35,327 INFO L168 Benchmark]: Boogie Preprocessor took 79.93 ms. Allocated memory is still 100.7 MB. Free memory was 51.1 MB in the beginning and 49.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:35,328 INFO L168 Benchmark]: RCFGBuilder took 2803.68 ms. Allocated memory was 100.7 MB in the beginning and 142.6 MB in the end (delta: 41.9 MB). Free memory was 49.0 MB in the beginning and 112.2 MB in the end (delta: -63.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:35,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 706.63 ms. Allocated memory is still 100.7 MB. Free memory was 75.9 MB in the beginning and 53.8 MB in the end (delta: 22.1 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.02 ms. Allocated memory is still 100.7 MB. Free memory was 53.8 MB in the beginning and 51.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.93 ms. Allocated memory is still 100.7 MB. Free memory was 51.1 MB in the beginning and 49.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2803.68 ms. Allocated memory was 100.7 MB in the beginning and 142.6 MB in the end (delta: 41.9 MB). Free memory was 49.0 MB in the beginning and 112.2 MB in the end (delta: -63.2 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:37,879 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:37,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:37,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:37,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:37,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:37,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:37,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:37,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:37,956 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:37,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:37,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:37,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:37,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:37,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:37,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:37,981 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:37,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:37,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:37,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:37,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:37,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:37,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:37,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:38,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:38,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:38,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:38,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:38,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:38,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:38,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:38,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:38,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:38,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:38,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:38,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:38,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:38,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:38,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:38,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:38,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:38,027 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:38,071 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:38,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:38,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:38,073 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:38,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:38,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:38,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:38,075 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:38,075 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:38,075 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:38,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:38,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:38,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:38,077 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:38,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:38,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:38,078 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:38,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:38,078 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:38,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:38,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:38,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:38,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:38,079 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:38,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:38,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:38,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:38,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:38,080 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:38,080 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:38,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:38,080 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:38,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:38,081 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_4c63280b-09c2-4a00-b2da-7ea290027f12/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec668867baa67750787e5c7b35e352b7c1a3c9dc [2020-11-28 04:32:38,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:38,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:38,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:38,479 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:38,480 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:38,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2020-11-28 04:32:38,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data/f2589904d/64e99390037e40a4b57e424a428db1ad/FLAG8418215b3 [2020-11-28 04:32:39,303 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:39,304 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/sv-benchmarks/c/pthread-wmm/safe001_rmo.opt.i [2020-11-28 04:32:39,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data/f2589904d/64e99390037e40a4b57e424a428db1ad/FLAG8418215b3 [2020-11-28 04:32:39,337 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/data/f2589904d/64e99390037e40a4b57e424a428db1ad [2020-11-28 04:32:39,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:39,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:39,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:39,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:39,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:39,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:39" (1/1) ... [2020-11-28 04:32:39,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366c91f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:39, skipping insertion in model container [2020-11-28 04:32:39,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:39" (1/1) ... [2020-11-28 04:32:39,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:39,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:39,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:39,892 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:39,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:40,067 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:40,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40 WrapperNode [2020-11-28 04:32:40,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:40,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:40,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:40,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:40,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... [2020-11-28 04:32:40,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... [2020-11-28 04:32:40,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:40,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:40,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:40,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:40,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... [2020-11-28 04:32:40,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... [2020-11-28 04:32:40,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... [2020-11-28 04:32:40,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... [2020-11-28 04:32:40,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... [2020-11-28 04:32:40,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... [2020-11-28 04:32:40,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... [2020-11-28 04:32:40,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:40,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:40,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:40,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:40,171 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4c63280b-09c2-4a00-b2da-7ea290027f12/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:32:40,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:32:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:40,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:40,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:40,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:40,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:40,247 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:32:43,309 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:43,309 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:32:43,310 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-28 04:32:43,311 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:32:43,318 INFO L168 Benchmark]: Toolchain (without parser) took 3972.45 ms. Allocated memory was 50.3 MB in the beginning and 111.1 MB in the end (delta: 60.8 MB). Free memory was 25.2 MB in the beginning and 53.9 MB in the end (delta: -28.7 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:43,320 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:43,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.63 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.0 MB in the beginning and 40.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:43,322 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.61 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 37.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:43,324 INFO L168 Benchmark]: Boogie Preprocessor took 42.28 ms. Allocated memory is still 67.1 MB. Free memory was 37.4 MB in the beginning and 34.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:43,324 INFO L168 Benchmark]: RCFGBuilder took 3143.05 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 34.8 MB in the beginning and 53.9 MB in the end (delta: -19.1 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:43,333 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 50.3 MB. Free memory was 32.0 MB in the beginning and 32.0 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 722.63 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 25.0 MB in the beginning and 40.0 MB in the end (delta: -15.0 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.61 ms. Allocated memory is still 67.1 MB. Free memory was 40.0 MB in the beginning and 37.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.28 ms. Allocated memory is still 67.1 MB. Free memory was 37.4 MB in the beginning and 34.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3143.05 ms. Allocated memory was 67.1 MB in the beginning and 111.1 MB in the end (delta: 44.0 MB). Free memory was 34.8 MB in the beginning and 53.9 MB in the end (delta: -19.1 MB). Peak memory consumption was 31.3 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...