./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_rmo.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_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/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 0a63b661c6622593875cc5e619f2304ad28a6d0c ................................................................................................................................................................................................... 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_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/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 0a63b661c6622593875cc5e619f2304ad28a6d0c ....................................................................................................................................................................................................... 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 04:35:45,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:45,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:45,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:45,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:45,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:45,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:45,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:45,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:45,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:45,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:45,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:45,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:45,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:45,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:45,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:45,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:45,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:45,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:45,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:45,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:45,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:45,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:45,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:45,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:45,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:45,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:45,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:46,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:46,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:46,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:46,003 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:46,004 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:46,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:46,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:46,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:46,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:46,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:46,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:46,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:46,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:46,011 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:46,038 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:46,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:46,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:46,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:46,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:46,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:46,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:46,041 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:46,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:46,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:46,042 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:46,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:46,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:46,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:46,043 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:46,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:46,043 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:46,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:46,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:46,044 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:46,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:46,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:46,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:46,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:46,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:46,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:46,046 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:46,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:46,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:46,046 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_0289b821-2519-4d33-93fc-d83b37c1b866/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a63b661c6622593875cc5e619f2304ad28a6d0c [2020-11-28 04:35:46,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:46,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:46,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:46,336 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:46,338 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:46,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2020-11-28 04:35:46,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data/9f1a3f770/847c8d9580d04764ab544079f72ac11d/FLAG3c153b5fe [2020-11-28 04:35:46,991 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:46,991 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2020-11-28 04:35:47,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data/9f1a3f770/847c8d9580d04764ab544079f72ac11d/FLAG3c153b5fe [2020-11-28 04:35:47,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data/9f1a3f770/847c8d9580d04764ab544079f72ac11d [2020-11-28 04:35:47,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:47,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:47,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:47,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:47,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:47,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49cbcd0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47, skipping insertion in model container [2020-11-28 04:35:47,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:47,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:47,866 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:47,882 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:47,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:48,059 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:48,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48 WrapperNode [2020-11-28 04:35:48,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:48,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:48,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:48,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:48,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:48,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:48,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:48,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:48,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:48,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:48,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:48,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:48,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/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 04:35:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:48,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:48,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:48,248 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:48,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:48,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:48,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:48,250 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 04:35:50,437 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:50,437 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:50,438 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor error location. [2020-11-28 04:35:50,439 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 04:35:50,444 INFO L168 Benchmark]: Toolchain (without parser) took 3169.86 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 69.4 MB in the beginning and 45.8 MB in the end (delta: 23.6 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:50,445 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:50,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.97 ms. Allocated memory is still 98.6 MB. Free memory was 69.1 MB in the beginning and 52.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:50,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.58 ms. Allocated memory is still 98.6 MB. Free memory was 52.4 MB in the beginning and 49.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:50,449 INFO L168 Benchmark]: Boogie Preprocessor took 64.74 ms. Allocated memory is still 98.6 MB. Free memory was 49.9 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:50,451 INFO L168 Benchmark]: RCFGBuilder took 2257.78 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 47.8 MB in the beginning and 45.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:50,459 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 98.6 MB. Free memory is still 57.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 783.97 ms. Allocated memory is still 98.6 MB. Free memory was 69.1 MB in the beginning and 52.4 MB in the end (delta: 16.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.58 ms. Allocated memory is still 98.6 MB. Free memory was 52.4 MB in the beginning and 49.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.74 ms. Allocated memory is still 98.6 MB. Free memory was 49.9 MB in the beginning and 47.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2257.78 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 47.8 MB in the beginning and 45.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 31.1 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 04:35:52,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:52,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:53,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:53,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:53,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:53,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:53,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:53,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:53,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:53,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:53,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:53,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:53,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:53,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:53,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:53,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:53,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:53,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:53,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:53,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:53,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:53,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:53,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:53,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:53,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:53,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:53,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:53,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:53,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:53,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:53,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:53,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:53,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:53,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:53,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:53,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:53,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:53,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:53,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:53,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:53,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:53,167 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:53,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:53,169 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:53,170 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:53,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:53,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:53,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:53,172 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:53,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:53,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:53,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:53,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:53,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:53,174 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:53,174 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:53,174 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:53,174 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:53,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:53,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:53,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:53,175 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:53,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:53,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:53,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:53,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:53,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:53,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:53,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:53,177 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:53,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:53,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:53,177 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:53,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:53,178 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_0289b821-2519-4d33-93fc-d83b37c1b866/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a63b661c6622593875cc5e619f2304ad28a6d0c [2020-11-28 04:35:53,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:53,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:53,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:53,629 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:53,631 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:53,632 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2020-11-28 04:35:53,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data/ced1be2c0/30a273e7cc734b1f85a3c67168325f1f/FLAG614d03b6f [2020-11-28 04:35:54,411 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:54,412 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/sv-benchmarks/c/pthread-wmm/safe010_rmo.oepc.i [2020-11-28 04:35:54,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data/ced1be2c0/30a273e7cc734b1f85a3c67168325f1f/FLAG614d03b6f [2020-11-28 04:35:54,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/bin/ukojak/data/ced1be2c0/30a273e7cc734b1f85a3c67168325f1f [2020-11-28 04:35:54,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:54,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:54,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:54,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:54,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:54,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:54" (1/1) ... [2020-11-28 04:35:54,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:54, skipping insertion in model container [2020-11-28 04:35:54,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:54" (1/1) ... [2020-11-28 04:35:54,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:54,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:55,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:55,186 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:55,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:55,392 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:55,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55 WrapperNode [2020-11-28 04:35:55,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:55,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:55,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:55,397 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:55,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... [2020-11-28 04:35:55,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... [2020-11-28 04:35:55,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:55,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:55,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:55,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:55,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... [2020-11-28 04:35:55,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... [2020-11-28 04:35:55,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... [2020-11-28 04:35:55,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... [2020-11-28 04:35:55,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... [2020-11-28 04:35:55,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... [2020-11-28 04:35:55,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... [2020-11-28 04:35:55,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:55,576 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:55,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:55,578 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:55,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0289b821-2519-4d33-93fc-d83b37c1b866/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 04:35:55,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:35:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:35:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:35:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:55,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:35:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:35:55,663 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:35:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:35:55,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:35:55,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:55,666 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 04:35:58,118 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:58,118 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:35:58,119 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L740 is neither atomic block end nor error location. [2020-11-28 04:35:58,120 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 04:35:58,124 INFO L168 Benchmark]: Toolchain (without parser) took 3470.97 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 47.0 MB in the beginning and 64.7 MB in the end (delta: -17.7 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:58,125 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 67.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:58,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.42 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 46.9 MB in the beginning and 59.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:58,126 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.09 ms. Allocated memory is still 81.8 MB. Free memory was 59.1 MB in the beginning and 56.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:58,127 INFO L168 Benchmark]: Boogie Preprocessor took 77.71 ms. Allocated memory is still 81.8 MB. Free memory was 56.5 MB in the beginning and 54.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:58,128 INFO L168 Benchmark]: RCFGBuilder took 2546.41 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 54.0 MB in the beginning and 64.7 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:58,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 67.1 MB. Free memory is still 50.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 741.42 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 46.9 MB in the beginning and 59.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.09 ms. Allocated memory is still 81.8 MB. Free memory was 59.1 MB in the beginning and 56.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.71 ms. Allocated memory is still 81.8 MB. Free memory was 56.5 MB in the beginning and 54.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2546.41 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 54.0 MB in the beginning and 64.7 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.3 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...