./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/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 fb6540d2706cae4472f59c104446260b050e7fe5 ................................................................................................................................................................................................... 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_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/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 fb6540d2706cae4472f59c104446260b050e7fe5 ....................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:53:10,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:10,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:10,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:10,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:10,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:10,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:10,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:10,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:10,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:10,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:10,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:10,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:10,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:10,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:10,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:10,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:10,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:10,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:10,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:10,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:10,235 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:10,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:10,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:10,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:10,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:10,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:10,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:10,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:10,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:10,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:10,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:10,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:10,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:10,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:10,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:10,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:10,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:10,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:10,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:10,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:10,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:53:10,323 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:10,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:10,326 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:10,326 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:10,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:10,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:10,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:10,328 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:10,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:53:10,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:10,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:10,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:10,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:10,331 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:10,332 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:10,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:10,332 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:10,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:10,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:10,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:10,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:10,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:10,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:10,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:10,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:10,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:10,335 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:53:10,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:53:10,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:10,338 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_cc4aa39e-b35b-4958-814f-41d429d7298b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb6540d2706cae4472f59c104446260b050e7fe5 [2020-12-01 17:53:10,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:10,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:10,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:10,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:10,776 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:10,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.i [2020-12-01 17:53:10,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data/fb4253f25/0da9fc319f7646588a4e35d4b71144ce/FLAG0f249742e [2020-12-01 17:53:11,560 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:11,561 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.i [2020-12-01 17:53:11,588 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data/fb4253f25/0da9fc319f7646588a4e35d4b71144ce/FLAG0f249742e [2020-12-01 17:53:11,813 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data/fb4253f25/0da9fc319f7646588a4e35d4b71144ce [2020-12-01 17:53:11,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:11,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:11,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:11,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:11,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:11,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:11" (1/1) ... [2020-12-01 17:53:11,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@154ba204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:11, skipping insertion in model container [2020-12-01 17:53:11,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:11" (1/1) ... [2020-12-01 17:53:11,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:11,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:12,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:12,303 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:12,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:12,475 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:12,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12 WrapperNode [2020-12-01 17:53:12,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:12,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:12,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:12,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:12,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... [2020-12-01 17:53:12,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... [2020-12-01 17:53:12,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:12,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:12,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:12,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:12,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... [2020-12-01 17:53:12,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... [2020-12-01 17:53:12,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... [2020-12-01 17:53:12,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... [2020-12-01 17:53:12,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... [2020-12-01 17:53:12,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... [2020-12-01 17:53:12,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... [2020-12-01 17:53:12,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:12,631 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:12,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:12,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:12,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/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 [2020-12-01 17:53:12,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:53:12,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:53:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:53:12,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:53:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:53:12,747 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:53:12,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:53:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:53:12,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:53:12,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:53:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:53:12,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:12,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:12,751 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:53:15,374 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:15,374 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:53:15,375 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 17:53:15,377 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) [2020-12-01 17:53:15,383 INFO L168 Benchmark]: Toolchain (without parser) took 3564.35 ms. Allocated memory was 83.9 MB in the beginning and 125.8 MB in the end (delta: 41.9 MB). Free memory was 52.7 MB in the beginning and 71.4 MB in the end (delta: -18.7 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:15,384 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 41.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:15,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.27 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 52.7 MB in the beginning and 54.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:15,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.02 ms. Allocated memory is still 100.7 MB. Free memory was 54.9 MB in the beginning and 52.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:15,388 INFO L168 Benchmark]: Boogie Preprocessor took 59.86 ms. Allocated memory is still 100.7 MB. Free memory was 52.8 MB in the beginning and 50.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:15,389 INFO L168 Benchmark]: RCFGBuilder took 2749.65 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 50.8 MB in the beginning and 71.4 MB in the end (delta: -20.7 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:15,394 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 43.7 MB in the beginning and 43.6 MB in the end (delta: 41.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 658.27 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 52.7 MB in the beginning and 54.9 MB in the end (delta: -2.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.02 ms. Allocated memory is still 100.7 MB. Free memory was 54.9 MB in the beginning and 52.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.86 ms. Allocated memory is still 100.7 MB. Free memory was 52.8 MB in the beginning and 50.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2749.65 ms. Allocated memory was 100.7 MB in the beginning and 125.8 MB in the end (delta: 25.2 MB). Free memory was 50.8 MB in the beginning and 71.4 MB in the end (delta: -20.7 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:18,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:18,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:18,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:18,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:18,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:18,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:18,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:18,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:18,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:18,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:18,222 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:18,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:18,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:18,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:18,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:18,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:18,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:18,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:18,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:18,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:18,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:18,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:18,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:18,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:18,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:18,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:18,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:18,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:18,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:18,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:18,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:18,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:18,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:18,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:18,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:18,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:18,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:18,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:18,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:18,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:18,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:53:18,339 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:18,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:18,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:18,341 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:18,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:18,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:18,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:18,344 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:53:18,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:53:18,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:18,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:18,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:18,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:18,346 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:53:18,346 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:53:18,346 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:53:18,346 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:53:18,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:18,347 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:18,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:18,347 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:18,348 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:18,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:18,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:18,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:18,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:18,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:18,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:18,349 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:53:18,349 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:53:18,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:18,350 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:53:18,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:53:18,351 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_cc4aa39e-b35b-4958-814f-41d429d7298b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb6540d2706cae4472f59c104446260b050e7fe5 [2020-12-01 17:53:18,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:18,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:18,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:18,847 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:18,850 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:18,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.i [2020-12-01 17:53:18,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data/ae0e07f9d/49b1b3ffb90b449b95ceb7f510298686/FLAG061dcfc67 [2020-12-01 17:53:19,694 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:19,695 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/sv-benchmarks/c/pthread-wmm/podwr000_power.oepc.i [2020-12-01 17:53:19,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data/ae0e07f9d/49b1b3ffb90b449b95ceb7f510298686/FLAG061dcfc67 [2020-12-01 17:53:19,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/bin/ukojak/data/ae0e07f9d/49b1b3ffb90b449b95ceb7f510298686 [2020-12-01 17:53:19,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:19,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:19,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:19,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:19,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:19,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:19" (1/1) ... [2020-12-01 17:53:19,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4ac759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:19, skipping insertion in model container [2020-12-01 17:53:19,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:19" (1/1) ... [2020-12-01 17:53:19,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:20,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:20,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:20,682 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:53:20,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:53:20,863 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:53:20,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20 WrapperNode [2020-12-01 17:53:20,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:20,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:20,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:53:20,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:53:20,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... [2020-12-01 17:53:20,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... [2020-12-01 17:53:20,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:53:20,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:53:20,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:53:20,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:53:20,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... [2020-12-01 17:53:20,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... [2020-12-01 17:53:20,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... [2020-12-01 17:53:20,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... [2020-12-01 17:53:20,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... [2020-12-01 17:53:20,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... [2020-12-01 17:53:20,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... [2020-12-01 17:53:20,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:53:20,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:53:20,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:53:20,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:53:20,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc4aa39e-b35b-4958-814f-41d429d7298b/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 [2020-12-01 17:53:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:53:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:53:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:53:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:53:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:53:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:53:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:53:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:53:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:53:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:53:21,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:53:21,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:53:21,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:53:21,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:53:21,065 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:53:23,318 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:53:23,318 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:53:23,320 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-12-01 17:53:23,321 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) [2020-12-01 17:53:23,328 INFO L168 Benchmark]: Toolchain (without parser) took 3378.79 ms. Allocated memory was 65.0 MB in the beginning and 111.1 MB in the end (delta: 46.1 MB). Free memory was 45.1 MB in the beginning and 85.1 MB in the end (delta: -40.1 MB). Peak memory consumption was 49.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:23,330 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:23,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 917.13 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 45.0 MB in the beginning and 53.8 MB in the end (delta: -8.8 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:23,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.30 ms. Allocated memory is still 92.3 MB. Free memory was 53.8 MB in the beginning and 73.5 MB in the end (delta: -19.7 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:23,334 INFO L168 Benchmark]: Boogie Preprocessor took 44.70 ms. Allocated memory is still 92.3 MB. Free memory was 73.5 MB in the beginning and 70.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:23,335 INFO L168 Benchmark]: RCFGBuilder took 2338.55 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 70.9 MB in the beginning and 85.1 MB in the end (delta: -14.3 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:23,344 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 48.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 917.13 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 45.0 MB in the beginning and 53.8 MB in the end (delta: -8.8 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.30 ms. Allocated memory is still 92.3 MB. Free memory was 53.8 MB in the beginning and 73.5 MB in the end (delta: -19.7 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.70 ms. Allocated memory is still 92.3 MB. Free memory was 73.5 MB in the beginning and 70.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2338.55 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 70.9 MB in the beginning and 85.1 MB in the end (delta: -14.3 MB). Peak memory consumption was 47.1 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...