./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/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_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/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 0.2.0-69874e2 [2020-12-01 18:24:52,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:52,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:52,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:52,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:52,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:52,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:52,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:52,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:52,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:52,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:52,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:52,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:52,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:52,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:52,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:52,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:52,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:52,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:52,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:52,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:52,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:52,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:52,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:52,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:52,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:52,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:52,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:52,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:52,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:52,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:52,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:52,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:52,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:52,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:52,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:52,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:52,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:52,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:52,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:52,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:52,273 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:24:52,321 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:52,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:52,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:52,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:52,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:52,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:52,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:52,325 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:52,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:52,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:52,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:52,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:52,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:52,327 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:52,328 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:52,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:52,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:52,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:52,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:52,329 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:52,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:52,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:52,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:52,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:52,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:52,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:52,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:24:52,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:24:52,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:52,333 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_b58391ee-a83c-4470-8605-7dedaa6f635a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2e9f75f3959d2a6984c1428b55dab02629af6f [2020-12-01 18:24:52,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:52,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:52,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:52,655 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:52,656 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:52,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2020-12-01 18:24:52,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data/4b5c2d0db/8a9dd9758a164234b91bb5f16635c7ea/FLAG021fbdc62 [2020-12-01 18:24:53,338 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:53,338 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2020-12-01 18:24:53,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data/4b5c2d0db/8a9dd9758a164234b91bb5f16635c7ea/FLAG021fbdc62 [2020-12-01 18:24:53,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data/4b5c2d0db/8a9dd9758a164234b91bb5f16635c7ea [2020-12-01 18:24:53,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:53,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:53,583 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:53,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:53,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:53,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:53" (1/1) ... [2020-12-01 18:24:53,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7502543c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:53, skipping insertion in model container [2020-12-01 18:24:53,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:53" (1/1) ... [2020-12-01 18:24:53,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:53,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:54,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:54,072 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:54,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:54,274 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:54,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54 WrapperNode [2020-12-01 18:24:54,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:54,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:54,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:54,276 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:54,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... [2020-12-01 18:24:54,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... [2020-12-01 18:24:54,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:54,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:54,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:54,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:54,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... [2020-12-01 18:24:54,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... [2020-12-01 18:24:54,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... [2020-12-01 18:24:54,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... [2020-12-01 18:24:54,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... [2020-12-01 18:24:54,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... [2020-12-01 18:24:54,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... [2020-12-01 18:24:54,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:54,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:54,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:54,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:54,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/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 18:24:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:24:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:24:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:24:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:24:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:24:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:24:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:24:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:24:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:24:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:24:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:24:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:24:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:54,457 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 18:24:56,919 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:56,919 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:24:56,921 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 18:24:56,922 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 18:24:56,927 INFO L168 Benchmark]: Toolchain (without parser) took 3345.64 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 61.7 MB in the beginning and 85.6 MB in the end (delta: -23.8 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:56,929 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 33.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:56,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.45 ms. Allocated memory is still 94.4 MB. Free memory was 61.5 MB in the beginning and 46.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:56,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.50 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 44.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:56,934 INFO L168 Benchmark]: Boogie Preprocessor took 41.49 ms. Allocated memory is still 94.4 MB. Free memory was 44.5 MB in the beginning and 42.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:56,935 INFO L168 Benchmark]: RCFGBuilder took 2551.21 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 42.0 MB in the beginning and 85.6 MB in the end (delta: -43.6 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:56,944 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 33.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 692.45 ms. Allocated memory is still 94.4 MB. Free memory was 61.5 MB in the beginning and 46.6 MB in the end (delta: 14.9 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.50 ms. Allocated memory is still 94.4 MB. Free memory was 46.6 MB in the beginning and 44.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.49 ms. Allocated memory is still 94.4 MB. Free memory was 44.5 MB in the beginning and 42.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2551.21 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 42.0 MB in the beginning and 85.6 MB in the end (delta: -43.6 MB). Peak memory consumption was 35.6 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 18:24:59,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:59,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:59,613 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:59,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:59,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:59,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:59,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:59,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:59,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:59,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:59,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:59,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:59,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:59,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:59,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:59,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:59,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:59,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:59,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:59,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:59,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:59,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:59,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:59,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:59,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:59,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:59,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:59,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:59,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:59,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:59,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:59,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:59,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:59,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:59,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:59,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:59,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:59,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:59,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:59,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:59,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:24:59,697 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:59,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:59,699 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:59,700 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:59,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:59,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:59,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:59,702 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:59,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:59,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:59,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:59,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:59,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:59,703 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:24:59,704 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:24:59,704 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:24:59,704 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:59,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:59,705 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:59,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:59,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:59,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:59,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:59,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:59,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:59,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:59,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:59,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:59,708 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:24:59,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:24:59,708 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:59,709 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:24:59,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:24:59,709 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_b58391ee-a83c-4470-8605-7dedaa6f635a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2e9f75f3959d2a6984c1428b55dab02629af6f [2020-12-01 18:25:00,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:25:00,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:25:00,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:25:00,160 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:25:00,160 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:25:00,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2020-12-01 18:25:00,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data/b77610119/ef04e6584d9849cd9aefba667086a86a/FLAG0a62ab250 [2020-12-01 18:25:00,907 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:25:00,908 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/sv-benchmarks/c/pthread-wmm/mix052_power.opt.i [2020-12-01 18:25:00,927 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data/b77610119/ef04e6584d9849cd9aefba667086a86a/FLAG0a62ab250 [2020-12-01 18:25:01,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/bin/ukojak/data/b77610119/ef04e6584d9849cd9aefba667086a86a [2020-12-01 18:25:01,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:25:01,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:25:01,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:01,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:25:01,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:25:01,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:01" (1/1) ... [2020-12-01 18:25:01,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f41603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:01, skipping insertion in model container [2020-12-01 18:25:01,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:01" (1/1) ... [2020-12-01 18:25:01,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:25:01,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:25:01,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:01,875 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:25:01,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:25:02,091 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:25:02,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02 WrapperNode [2020-12-01 18:25:02,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:25:02,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:02,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:25:02,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:25:02,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... [2020-12-01 18:25:02,155 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... [2020-12-01 18:25:02,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:25:02,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:25:02,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:25:02,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:25:02,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... [2020-12-01 18:25:02,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... [2020-12-01 18:25:02,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... [2020-12-01 18:25:02,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... [2020-12-01 18:25:02,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... [2020-12-01 18:25:02,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... [2020-12-01 18:25:02,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... [2020-12-01 18:25:02,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:25:02,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:25:02,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:25:02,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:25:02,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b58391ee-a83c-4470-8605-7dedaa6f635a/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 18:25:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:25:02,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:25:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:25:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:25:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:25:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:25:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:25:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:25:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:25:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:25:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:25:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:25:02,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:25:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:25:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:25:02,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:25:02,356 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 18:25:04,791 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:25:04,791 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:25:04,792 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-12-01 18:25:04,793 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 18:25:04,801 INFO L168 Benchmark]: Toolchain (without parser) took 3657.90 ms. Allocated memory was 56.6 MB in the beginning and 102.8 MB in the end (delta: 46.1 MB). Free memory was 33.8 MB in the beginning and 62.8 MB in the end (delta: -29.0 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:04,802 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:25:04,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 949.43 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.7 MB in the beginning and 48.0 MB in the end (delta: -14.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:04,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.50 ms. Allocated memory is still 75.5 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:04,807 INFO L168 Benchmark]: Boogie Preprocessor took 76.19 ms. Allocated memory is still 75.5 MB. Free memory was 45.9 MB in the beginning and 43.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:04,808 INFO L168 Benchmark]: RCFGBuilder took 2523.68 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 43.3 MB in the beginning and 62.8 MB in the end (delta: -19.6 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:25:04,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 949.43 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 33.7 MB in the beginning and 48.0 MB in the end (delta: -14.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.50 ms. Allocated memory is still 75.5 MB. Free memory was 48.0 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 76.19 ms. Allocated memory is still 75.5 MB. Free memory was 45.9 MB in the beginning and 43.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2523.68 ms. Allocated memory was 75.5 MB in the beginning and 102.8 MB in the end (delta: 27.3 MB). Free memory was 43.3 MB in the beginning and 62.8 MB in the end (delta: -19.6 MB). Peak memory consumption was 43.0 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...