./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/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 be2e9f75f3959d2a6984c1428b55dab02629af6f ..................................................................................................................................................................................................... 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_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/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 be2e9f75f3959d2a6984c1428b55dab02629af6f ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:48:49,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:48:49,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:48:49,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:48:49,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:48:50,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:48:50,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:48:50,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:48:50,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:48:50,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:48:50,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:48:50,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:48:50,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:48:50,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:48:50,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:48:50,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:48:50,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:48:50,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:48:50,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:48:50,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:48:50,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:48:50,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:48:50,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:48:50,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:48:50,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:48:50,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:48:50,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:48:50,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:48:50,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:48:50,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:48:50,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:48:50,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:48:50,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:48:50,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:48:50,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:48:50,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:48:50,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:48:50,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:48:50,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:48:50,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:48:50,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:48:50,058 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:48:50,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:48:50,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:48:50,081 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:48:50,082 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:48:50,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:48:50,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:48:50,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:48:50,083 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:48:50,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:48:50,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:48:50,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:48:50,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:48:50,084 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:48:50,084 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:48:50,085 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:48:50,085 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:48:50,085 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:48:50,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:48:50,085 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:48:50,086 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:48:50,086 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:48:50,086 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:48:50,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:48:50,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:48:50,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:48:50,087 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:48:50,087 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:48:50,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:48:50,088 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:48:50,088 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_76c4b879-0e61-4c23-99e6-ad946732d8ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2e9f75f3959d2a6984c1428b55dab02629af6f [2020-11-29 18:48:50,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:48:50,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:48:50,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:48:50,371 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:48:50,373 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:48:50,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2020-11-29 18:48:50,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data/6c1e117c1/9bd538d1719843719b77cf11e35ac669/FLAGa596b0d8a [2020-11-29 18:48:51,052 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:48:51,052 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2020-11-29 18:48:51,080 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data/6c1e117c1/9bd538d1719843719b77cf11e35ac669/FLAGa596b0d8a [2020-11-29 18:48:51,324 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data/6c1e117c1/9bd538d1719843719b77cf11e35ac669 [2020-11-29 18:48:51,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:48:51,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:48:51,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:48:51,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:48:51,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:48:51,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:51" (1/1) ... [2020-11-29 18:48:51,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@887594e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:51, skipping insertion in model container [2020-11-29 18:48:51,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:51" (1/1) ... [2020-11-29 18:48:51,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:48:51,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:48:51,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:48:51,891 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:48:51,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:48:52,080 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:48:52,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52 WrapperNode [2020-11-29 18:48:52,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:48:52,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:48:52,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:48:52,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:48:52,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... [2020-11-29 18:48:52,116 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... [2020-11-29 18:48:52,153 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:48:52,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:48:52,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:48:52,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:48:52,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... [2020-11-29 18:48:52,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... [2020-11-29 18:48:52,165 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... [2020-11-29 18:48:52,166 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... [2020-11-29 18:48:52,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... [2020-11-29 18:48:52,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... [2020-11-29 18:48:52,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... [2020-11-29 18:48:52,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:48:52,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:48:52,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:48:52,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:48:52,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:48:52,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:48:52,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:48:52,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:48:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:48:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:48:52,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:48:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:48:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:48:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:48:52,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:48:52,310 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:48:52,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:48:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:48:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:48:52,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:48:52,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:48:52,327 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:48:54,662 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:48:54,662 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:48:54,663 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-29 18:48:54,665 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:48:54,670 INFO L168 Benchmark]: Toolchain (without parser) took 3340.29 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 65.3 MB in the beginning and 39.5 MB in the end (delta: 25.9 MB). Peak memory consumption was 60.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:54,670 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:48:54,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.29 ms. Allocated memory is still 96.5 MB. Free memory was 65.3 MB in the beginning and 49.9 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:54,672 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.97 ms. Allocated memory is still 96.5 MB. Free memory was 49.9 MB in the beginning and 47.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:54,672 INFO L168 Benchmark]: Boogie Preprocessor took 39.47 ms. Allocated memory is still 96.5 MB. Free memory was 47.4 MB in the beginning and 45.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:54,673 INFO L168 Benchmark]: RCFGBuilder took 2473.81 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 45.3 MB in the beginning and 39.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:48:54,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 738.29 ms. Allocated memory is still 96.5 MB. Free memory was 65.3 MB in the beginning and 49.9 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.97 ms. Allocated memory is still 96.5 MB. Free memory was 49.9 MB in the beginning and 47.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.47 ms. Allocated memory is still 96.5 MB. Free memory was 47.4 MB in the beginning and 45.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2473.81 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 45.3 MB in the beginning and 39.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:48:57,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:48:57,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:48:57,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:48:57,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:48:57,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:48:57,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:48:57,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:48:57,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:48:57,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:48:57,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:48:57,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:48:57,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:48:57,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:48:57,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:48:57,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:48:57,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:48:57,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:48:57,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:48:57,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:48:57,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:48:57,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:48:57,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:48:57,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:48:57,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:48:57,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:48:57,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:48:57,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:48:57,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:48:57,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:48:57,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:48:57,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:48:57,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:48:57,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:48:57,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:48:57,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:48:57,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:48:57,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:48:57,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:48:57,233 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:48:57,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:48:57,234 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:48:57,283 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:48:57,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:48:57,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:48:57,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:48:57,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:48:57,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:48:57,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:48:57,288 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:48:57,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:48:57,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:48:57,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:48:57,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:48:57,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:48:57,290 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:48:57,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:48:57,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:48:57,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:48:57,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:48:57,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:48:57,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:48:57,292 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:48:57,292 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:48:57,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:48:57,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:48:57,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:48:57,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:48:57,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:48:57,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:48:57,294 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:48:57,294 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:48:57,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:48:57,294 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:48:57,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:48:57,295 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_76c4b879-0e61-4c23-99e6-ad946732d8ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2e9f75f3959d2a6984c1428b55dab02629af6f [2020-11-29 18:48:57,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:48:57,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:48:57,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:48:57,762 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:48:57,764 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:48:57,765 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2020-11-29 18:48:57,831 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data/d0baf3b58/c4c280be21534cc78cc01c89c0bbed9a/FLAG64d273777 [2020-11-29 18:48:58,512 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:48:58,513 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2020-11-29 18:48:58,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data/d0baf3b58/c4c280be21534cc78cc01c89c0bbed9a/FLAG64d273777 [2020-11-29 18:48:58,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/data/d0baf3b58/c4c280be21534cc78cc01c89c0bbed9a [2020-11-29 18:48:58,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:48:58,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:48:58,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:48:58,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:48:58,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:48:58,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:58" (1/1) ... [2020-11-29 18:48:58,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585619ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:58, skipping insertion in model container [2020-11-29 18:48:58,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:48:58" (1/1) ... [2020-11-29 18:48:58,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:48:58,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:48:59,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:48:59,275 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:48:59,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:48:59,487 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:48:59,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59 WrapperNode [2020-11-29 18:48:59,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:48:59,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:48:59,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:48:59,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:48:59,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... [2020-11-29 18:48:59,519 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... [2020-11-29 18:48:59,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:48:59,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:48:59,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:48:59,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:48:59,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... [2020-11-29 18:48:59,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... [2020-11-29 18:48:59,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... [2020-11-29 18:48:59,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... [2020-11-29 18:48:59,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... [2020-11-29 18:48:59,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... [2020-11-29 18:48:59,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... [2020-11-29 18:48:59,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:48:59,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:48:59,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:48:59,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:48:59,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:48:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76c4b879-0e61-4c23-99e6-ad946732d8ae/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:48:59,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:48:59,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:48:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:48:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:48:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:48:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:48:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:48:59,708 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:48:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:48:59,709 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:48:59,709 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:48:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:48:59,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:48:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:48:59,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:48:59,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:48:59,714 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:49:02,422 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:49:02,423 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:49:02,423 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-29 18:49:02,424 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:49:02,428 INFO L168 Benchmark]: Toolchain (without parser) took 3722.78 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 52.5 MB in the beginning and 70.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:02,429 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 71.3 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:49:02,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.56 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 28.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:02,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.08 ms. Allocated memory is still 71.3 MB. Free memory was 28.9 MB in the beginning and 26.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:02,431 INFO L168 Benchmark]: Boogie Preprocessor took 93.67 ms. Allocated memory is still 71.3 MB. Free memory was 26.7 MB in the beginning and 52.5 MB in the end (delta: -25.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:02,432 INFO L168 Benchmark]: RCFGBuilder took 2787.63 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 52.5 MB in the beginning and 70.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:49:02,435 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 71.3 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 780.56 ms. Allocated memory is still 71.3 MB. Free memory was 52.2 MB in the beginning and 28.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.08 ms. Allocated memory is still 71.3 MB. Free memory was 28.9 MB in the beginning and 26.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.67 ms. Allocated memory is still 71.3 MB. Free memory was 26.7 MB in the beginning and 52.5 MB in the end (delta: -25.9 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2787.63 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 52.5 MB in the beginning and 70.3 MB in the end (delta: -17.8 MB). Peak memory consumption was 51.1 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...