./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_tso.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_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/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 5d12ae0895302e870366940aee811b81771bcfa3 ..................................................................................................................................................................................................... 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_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/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 5d12ae0895302e870366940aee811b81771bcfa3 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:13:46,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:13:46,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:13:46,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:13:46,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:13:46,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:13:46,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:13:46,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:13:46,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:13:46,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:13:46,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:13:46,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:13:46,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:13:46,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:13:46,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:13:46,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:13:46,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:13:46,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:13:46,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:13:46,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:13:46,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:13:46,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:13:46,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:13:46,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:13:46,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:13:46,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:13:46,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:13:46,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:13:46,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:13:46,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:13:46,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:13:46,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:13:46,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:13:46,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:13:46,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:13:46,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:13:46,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:13:46,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:13:46,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:13:46,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:13:46,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:13:46,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:13:46,971 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:13:46,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:13:46,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:13:46,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:13:46,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:13:46,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:13:46,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:13:46,974 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:13:46,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:13:46,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:13:46,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:13:46,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:13:46,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:13:46,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:13:46,977 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:13:46,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:13:46,977 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:13:46,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:13:46,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:13:46,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:13:46,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:13:46,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:13:46,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:13:46,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:13:46,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:13:46,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:13:46,979 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:13:46,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:13:46,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:13:46,979 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_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d12ae0895302e870366940aee811b81771bcfa3 [2020-11-29 21:13:47,268 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:13:47,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:13:47,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:13:47,311 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:13:47,312 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:13:47,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i [2020-11-29 21:13:47,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data/0c369912f/f507a90ae47549e4a75a36f156ff446e/FLAGd452abfd0 [2020-11-29 21:13:47,999 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:13:48,004 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i [2020-11-29 21:13:48,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data/0c369912f/f507a90ae47549e4a75a36f156ff446e/FLAGd452abfd0 [2020-11-29 21:13:48,364 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data/0c369912f/f507a90ae47549e4a75a36f156ff446e [2020-11-29 21:13:48,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:13:48,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:13:48,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:13:48,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:13:48,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:13:48,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:13:48" (1/1) ... [2020-11-29 21:13:48,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2afb644c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:48, skipping insertion in model container [2020-11-29 21:13:48,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:13:48" (1/1) ... [2020-11-29 21:13:48,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:13:48,458 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:13:48,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:13:48,968 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:13:49,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:13:49,204 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:13:49,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49 WrapperNode [2020-11-29 21:13:49,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:13:49,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:13:49,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:13:49,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:13:49,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... [2020-11-29 21:13:49,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... [2020-11-29 21:13:49,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:13:49,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:13:49,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:13:49,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:13:49,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... [2020-11-29 21:13:49,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... [2020-11-29 21:13:49,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... [2020-11-29 21:13:49,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... [2020-11-29 21:13:49,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... [2020-11-29 21:13:49,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... [2020-11-29 21:13:49,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... [2020-11-29 21:13:49,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:13:49,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:13:49,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:13:49,327 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:13:49,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:13:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:13:49,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:13:49,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:13:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:13:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:13:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:13:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:13:49,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:13:49,389 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:13:49,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:13:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:13:49,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:13:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:13:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:13:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:13:49,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:13:49,392 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:13:52,454 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:13:52,455 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 21:13:52,455 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-29 21:13:52,458 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:13:52,462 INFO L168 Benchmark]: Toolchain (without parser) took 4093.36 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 64.2 MB in the beginning and 46.3 MB in the end (delta: 17.9 MB). Peak memory consumption was 67.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:13:52,463 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:13:52,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.74 ms. Allocated memory is still 92.3 MB. Free memory was 64.0 MB in the beginning and 62.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:13:52,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.98 ms. Allocated memory is still 92.3 MB. Free memory was 62.6 MB in the beginning and 60.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:13:52,470 INFO L168 Benchmark]: Boogie Preprocessor took 64.32 ms. Allocated memory is still 92.3 MB. Free memory was 60.1 MB in the beginning and 57.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:13:52,472 INFO L168 Benchmark]: RCFGBuilder took 3134.73 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 57.7 MB in the beginning and 46.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:13:52,481 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 75.5 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 831.74 ms. Allocated memory is still 92.3 MB. Free memory was 64.0 MB in the beginning and 62.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.98 ms. Allocated memory is still 92.3 MB. Free memory was 62.6 MB in the beginning and 60.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.32 ms. Allocated memory is still 92.3 MB. Free memory was 60.1 MB in the beginning and 57.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3134.73 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 57.7 MB in the beginning and 46.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 60.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:13:54,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:13:54,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:13:55,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:13:55,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:13:55,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:13:55,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:13:55,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:13:55,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:13:55,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:13:55,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:13:55,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:13:55,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:13:55,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:13:55,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:13:55,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:13:55,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:13:55,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:13:55,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:13:55,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:13:55,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:13:55,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:13:55,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:13:55,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:13:55,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:13:55,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:13:55,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:13:55,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:13:55,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:13:55,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:13:55,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:13:55,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:13:55,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:13:55,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:13:55,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:13:55,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:13:55,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:13:55,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:13:55,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:13:55,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:13:55,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:13:55,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 21:13:55,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:13:55,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:13:55,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:13:55,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:13:55,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:13:55,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:13:55,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:13:55,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:13:55,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:13:55,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:13:55,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:13:55,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:13:55,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:13:55,143 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 21:13:55,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 21:13:55,144 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 21:13:55,144 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:13:55,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:13:55,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:13:55,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:13:55,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:13:55,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:13:55,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:13:55,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:13:55,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:13:55,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:13:55,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:13:55,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:13:55,147 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 21:13:55,147 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 21:13:55,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:13:55,147 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 21:13:55,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 21:13:55,148 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_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d12ae0895302e870366940aee811b81771bcfa3 [2020-11-29 21:13:55,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:13:55,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:13:55,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:13:55,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:13:55,605 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:13:55,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i [2020-11-29 21:13:55,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data/2f93a30ce/18479a34f03d4e5086f4ae71518ccabb/FLAG27ce22ae4 [2020-11-29 21:13:56,384 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:13:56,385 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/sv-benchmarks/c/pthread-wmm/rfi009_tso.opt.i [2020-11-29 21:13:56,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data/2f93a30ce/18479a34f03d4e5086f4ae71518ccabb/FLAG27ce22ae4 [2020-11-29 21:13:56,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/data/2f93a30ce/18479a34f03d4e5086f4ae71518ccabb [2020-11-29 21:13:56,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:13:56,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:13:56,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:13:56,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:13:56,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:13:56,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:13:56" (1/1) ... [2020-11-29 21:13:56,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61568d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:56, skipping insertion in model container [2020-11-29 21:13:56,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:13:56" (1/1) ... [2020-11-29 21:13:56,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:13:56,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:13:57,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:13:57,243 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:13:57,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:13:57,438 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:13:57,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57 WrapperNode [2020-11-29 21:13:57,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:13:57,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:13:57,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:13:57,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:13:57,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... [2020-11-29 21:13:57,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... [2020-11-29 21:13:57,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:13:57,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:13:57,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:13:57,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:13:57,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... [2020-11-29 21:13:57,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... [2020-11-29 21:13:57,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... [2020-11-29 21:13:57,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... [2020-11-29 21:13:57,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... [2020-11-29 21:13:57,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... [2020-11-29 21:13:57,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... [2020-11-29 21:13:57,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:13:57,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:13:57,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:13:57,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:13:57,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:13:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bc9e8efe-68fc-4b6a-b5f6-ea84f70388dc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:13:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 21:13:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 21:13:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 21:13:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:13:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:13:57,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 21:13:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 21:13:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 21:13:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 21:13:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 21:13:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 21:13:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 21:13:57,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 21:13:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 21:13:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:13:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:13:57,659 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 21:14:00,992 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:14:00,993 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 21:14:00,994 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-29 21:14:00,994 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 21:14:00,999 INFO L168 Benchmark]: Toolchain (without parser) took 4360.04 ms. Allocated memory was 65.0 MB in the beginning and 117.4 MB in the end (delta: 52.4 MB). Free memory was 43.3 MB in the beginning and 66.7 MB in the end (delta: -23.4 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:14:00,999 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:14:01,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.87 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 37.1 MB in the end (delta: 6.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-29 21:14:01,000 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.59 ms. Allocated memory is still 65.0 MB. Free memory was 37.1 MB in the beginning and 34.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:14:01,001 INFO L168 Benchmark]: Boogie Preprocessor took 71.92 ms. Allocated memory is still 65.0 MB. Free memory was 34.7 MB in the beginning and 31.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 21:14:01,002 INFO L168 Benchmark]: RCFGBuilder took 3411.11 ms. Allocated memory was 65.0 MB in the beginning and 117.4 MB in the end (delta: 52.4 MB). Free memory was 31.9 MB in the beginning and 66.7 MB in the end (delta: -34.8 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2020-11-29 21:14:01,005 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 65.0 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 797.87 ms. Allocated memory is still 65.0 MB. Free memory was 43.1 MB in the beginning and 37.1 MB in the end (delta: 6.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.59 ms. Allocated memory is still 65.0 MB. Free memory was 37.1 MB in the beginning and 34.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.92 ms. Allocated memory is still 65.0 MB. Free memory was 34.7 MB in the beginning and 31.9 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3411.11 ms. Allocated memory was 65.0 MB in the beginning and 117.4 MB in the end (delta: 52.4 MB). Free memory was 31.9 MB in the beginning and 66.7 MB in the end (delta: -34.8 MB). Peak memory consumption was 38.3 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...