./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.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_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/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 c9235f057f844757892a07fb15ce9106ec455478 ................................................................................................................................................................................................... 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_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/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 c9235f057f844757892a07fb15ce9106ec455478 ....................................................................................................................................................................................................... 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 04:36:40,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:40,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:40,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:40,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:40,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:40,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:40,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:40,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:40,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:40,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:40,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:40,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:40,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:40,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:40,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:40,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:40,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:40,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:40,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:40,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:40,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:40,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:40,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:40,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:40,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:40,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:40,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:40,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:40,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:40,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:40,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:40,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:40,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:40,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:40,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:40,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:40,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:40,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:40,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:40,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:40,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:40,139 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:40,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:40,140 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:40,140 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:40,141 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:40,141 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:40,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:40,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:40,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:40,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:40,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:40,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:40,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:40,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:40,143 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:40,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:40,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:40,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:40,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:40,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:40,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:40,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:40,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:40,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:40,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:40,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:40,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:40,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:40,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:40,146 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_9bf57636-fb3e-419e-b960-fc428bbc8429/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9235f057f844757892a07fb15ce9106ec455478 [2020-11-28 04:36:40,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:40,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:40,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:40,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:40,459 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:40,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2020-11-28 04:36:40,537 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data/2b3efc758/2fce61dc454d49ddbac30ed662138f75/FLAG1edc4ef98 [2020-11-28 04:36:41,112 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:41,113 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2020-11-28 04:36:41,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data/2b3efc758/2fce61dc454d49ddbac30ed662138f75/FLAG1edc4ef98 [2020-11-28 04:36:41,391 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data/2b3efc758/2fce61dc454d49ddbac30ed662138f75 [2020-11-28 04:36:41,393 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:41,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:41,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:41,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:41,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:41,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:41" (1/1) ... [2020-11-28 04:36:41,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6cad26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:41, skipping insertion in model container [2020-11-28 04:36:41,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:41" (1/1) ... [2020-11-28 04:36:41,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:41,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:41,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:42,000 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:42,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:42,179 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:42,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42 WrapperNode [2020-11-28 04:36:42,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:42,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:42,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:42,181 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:42,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:42,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:42,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:42,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:42,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... [2020-11-28 04:36:42,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:42,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:42,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:42,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:42,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/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 04:36:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:42,478 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 04:36:46,448 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:46,448 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:46,449 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-28 04:36:46,451 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 04:36:46,457 INFO L168 Benchmark]: Toolchain (without parser) took 5060.27 ms. Allocated memory was 86.0 MB in the beginning and 165.7 MB in the end (delta: 79.7 MB). Free memory was 47.1 MB in the beginning and 127.8 MB in the end (delta: -80.7 MB). Peak memory consumption was 57.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,458 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory is still 65.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:46,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.34 ms. Allocated memory is still 86.0 MB. Free memory was 46.9 MB in the beginning and 35.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.42 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 35.5 MB in the beginning and 83.0 MB in the end (delta: -47.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,464 INFO L168 Benchmark]: Boogie Preprocessor took 68.72 ms. Allocated memory is still 107.0 MB. Free memory was 83.0 MB in the beginning and 83.1 MB in the end (delta: -85.0 kB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,464 INFO L168 Benchmark]: RCFGBuilder took 4116.33 ms. Allocated memory was 107.0 MB in the beginning and 165.7 MB in the end (delta: 58.7 MB). Free memory was 83.1 MB in the beginning and 127.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:46,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory is still 65.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 784.34 ms. Allocated memory is still 86.0 MB. Free memory was 46.9 MB in the beginning and 35.5 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.42 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 35.5 MB in the beginning and 83.0 MB in the end (delta: -47.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.72 ms. Allocated memory is still 107.0 MB. Free memory was 83.0 MB in the beginning and 83.1 MB in the end (delta: -85.0 kB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4116.33 ms. Allocated memory was 107.0 MB in the beginning and 165.7 MB in the end (delta: 58.7 MB). Free memory was 83.1 MB in the beginning and 127.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 72.7 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 04:36:49,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:49,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:49,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:49,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:49,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:49,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:49,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:49,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:49,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:49,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:49,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:49,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:49,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:49,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:49,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:49,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:49,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:49,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:49,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:49,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:49,136 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:49,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:49,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:49,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:49,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:49,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:49,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:49,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:49,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:49,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:49,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:49,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:49,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:49,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:49,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:49,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:49,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:49,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:49,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:49,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:49,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:49,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:49,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:49,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:49,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:49,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:49,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:49,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:49,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:49,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:49,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:49,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:49,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:49,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:49,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:49,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:49,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:49,226 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:49,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:49,227 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:49,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:49,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:49,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:49,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:49,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:49,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:49,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:49,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:49,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:49,229 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:49,229 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:49,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:49,230 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:49,230 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:49,230 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_9bf57636-fb3e-419e-b960-fc428bbc8429/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9235f057f844757892a07fb15ce9106ec455478 [2020-11-28 04:36:49,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:49,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:49,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:49,683 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:49,688 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:49,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2020-11-28 04:36:49,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data/89ab8a176/90d94bc08ef34086b5d7bb1ffeb03108/FLAGc8851aca2 [2020-11-28 04:36:50,481 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:50,482 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/sv-benchmarks/c/pthread-wmm/rfi000_tso.oepc.i [2020-11-28 04:36:50,500 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data/89ab8a176/90d94bc08ef34086b5d7bb1ffeb03108/FLAGc8851aca2 [2020-11-28 04:36:50,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/bin/ukojak/data/89ab8a176/90d94bc08ef34086b5d7bb1ffeb03108 [2020-11-28 04:36:50,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:50,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:50,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:50,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:50,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:50,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:50" (1/1) ... [2020-11-28 04:36:50,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:50, skipping insertion in model container [2020-11-28 04:36:50,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:50" (1/1) ... [2020-11-28 04:36:50,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:50,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:51,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:51,254 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:51,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:51,458 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:51,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51 WrapperNode [2020-11-28 04:36:51,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:51,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:51,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:51,463 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:51,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... [2020-11-28 04:36:51,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... [2020-11-28 04:36:51,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:51,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:51,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:51,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:51,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... [2020-11-28 04:36:51,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... [2020-11-28 04:36:51,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... [2020-11-28 04:36:51,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... [2020-11-28 04:36:51,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... [2020-11-28 04:36:51,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... [2020-11-28 04:36:51,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... [2020-11-28 04:36:51,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:51,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:51,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:51,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:51,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9bf57636-fb3e-419e-b960-fc428bbc8429/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 04:36:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:51,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:51,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:51,694 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 04:36:56,693 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:56,693 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:56,694 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-28 04:36:56,695 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 04:36:56,700 INFO L168 Benchmark]: Toolchain (without parser) took 6001.80 ms. Allocated memory was 48.2 MB in the beginning and 107.0 MB in the end (delta: 58.7 MB). Free memory was 22.2 MB in the beginning and 69.5 MB in the end (delta: -47.2 MB). Peak memory consumption was 44.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:56,701 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.2 MB in the end (delta: 20.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:56,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.27 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.0 MB in the beginning and 24.9 MB in the end (delta: -2.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:56,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.51 ms. Allocated memory is still 58.7 MB. Free memory was 24.7 MB in the beginning and 36.2 MB in the end (delta: -11.5 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:56,704 INFO L168 Benchmark]: Boogie Preprocessor took 46.07 ms. Allocated memory is still 58.7 MB. Free memory was 36.2 MB in the beginning and 33.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:56,705 INFO L168 Benchmark]: RCFGBuilder took 5091.04 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 33.1 MB in the beginning and 69.5 MB in the end (delta: -36.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:56,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 48.2 MB. Free memory was 30.3 MB in the beginning and 30.2 MB in the end (delta: 20.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 759.27 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 22.0 MB in the beginning and 24.9 MB in the end (delta: -2.9 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.51 ms. Allocated memory is still 58.7 MB. Free memory was 24.7 MB in the beginning and 36.2 MB in the end (delta: -11.5 MB). Peak memory consumption was 2.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.07 ms. Allocated memory is still 58.7 MB. Free memory was 36.2 MB in the beginning and 33.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5091.04 ms. Allocated memory was 58.7 MB in the beginning and 107.0 MB in the end (delta: 48.2 MB). Free memory was 33.1 MB in the beginning and 69.5 MB in the end (delta: -36.3 MB). Peak memory consumption was 45.3 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...