./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038_tso.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_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/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 aa03cb37633370c5ad3b5d4cfef16f2bbb33b44f ..................................................................................................................................................................................................... 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_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/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 aa03cb37633370c5ad3b5d4cfef16f2bbb33b44f ......................................................................................................................................................................................................... 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 16:18:58,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:58,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:58,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:58,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:58,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:58,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:58,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:58,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:58,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:58,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:58,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:58,255 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:58,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:58,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:58,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:58,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:58,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:58,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:58,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:58,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:58,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:58,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:58,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:58,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:58,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:58,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:58,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:58,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:58,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:58,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:58,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:58,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:58,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:58,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:58,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:58,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:58,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:58,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:58,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:58,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:58,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:18:58,368 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:58,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:58,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:58,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:58,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:58,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:58,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:58,372 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:18:58,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:58,372 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:18:58,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:58,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:58,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:58,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:58,375 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:18:58,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:58,375 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:58,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:58,376 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:58,376 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:58,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:58,377 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:58,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:58,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:58,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:58,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:58,378 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:18:58,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:18:58,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:58,380 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_abcdab95-335d-4be5-8655-b72d15afd57c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa03cb37633370c5ad3b5d4cfef16f2bbb33b44f [2020-12-01 16:18:58,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:58,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:58,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:58,760 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:58,762 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:58,763 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2020-12-01 16:18:58,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data/dfd95dfd2/952cba5d82b24849bc87062abdf3af87/FLAGdc3551b55 [2020-12-01 16:18:59,602 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:59,603 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2020-12-01 16:18:59,621 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data/dfd95dfd2/952cba5d82b24849bc87062abdf3af87/FLAGdc3551b55 [2020-12-01 16:18:59,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data/dfd95dfd2/952cba5d82b24849bc87062abdf3af87 [2020-12-01 16:18:59,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:59,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:59,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:59,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:59,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:59,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:59" (1/1) ... [2020-12-01 16:18:59,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c4329cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:59, skipping insertion in model container [2020-12-01 16:18:59,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:59" (1/1) ... [2020-12-01 16:18:59,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:59,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:19:00,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:19:00,513 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:19:00,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:19:00,758 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:19:00,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00 WrapperNode [2020-12-01 16:19:00,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:00,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:19:00,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:19:00,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:19:00,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... [2020-12-01 16:19:00,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... [2020-12-01 16:19:00,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:19:00,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:19:00,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:19:00,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:19:00,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... [2020-12-01 16:19:00,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... [2020-12-01 16:19:00,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... [2020-12-01 16:19:00,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... [2020-12-01 16:19:00,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... [2020-12-01 16:19:00,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... [2020-12-01 16:19:00,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... [2020-12-01 16:19:00,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:19:00,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:19:00,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:19:00,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:19:00,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/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 16:19:01,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:19:01,060 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:19:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:19:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:19:01,060 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:19:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:19:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:19:01,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:19:01,061 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:19:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:19:01,062 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:19:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:19:01,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:19:01,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:19:01,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:19:01,065 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 16:19:03,618 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:19:03,618 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:19:03,619 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-12-01 16:19:03,621 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 16:19:03,632 INFO L168 Benchmark]: Toolchain (without parser) took 3849.00 ms. Allocated memory was 77.6 MB in the beginning and 142.6 MB in the end (delta: 65.0 MB). Free memory was 39.9 MB in the beginning and 89.6 MB in the end (delta: -49.7 MB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:03,635 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 77.6 MB. Free memory was 57.8 MB in the beginning and 57.8 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:19:03,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 971.20 ms. Allocated memory was 77.6 MB in the beginning and 117.4 MB in the end (delta: 39.8 MB). Free memory was 39.7 MB in the beginning and 66.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:03,639 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.30 ms. Allocated memory is still 117.4 MB. Free memory was 66.7 MB in the beginning and 64.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:03,641 INFO L168 Benchmark]: Boogie Preprocessor took 90.66 ms. Allocated memory is still 117.4 MB. Free memory was 64.0 MB in the beginning and 62.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:03,642 INFO L168 Benchmark]: RCFGBuilder took 2682.44 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 62.0 MB in the beginning and 89.6 MB in the end (delta: -27.6 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:03,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 77.6 MB. Free memory was 57.8 MB in the beginning and 57.8 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 971.20 ms. Allocated memory was 77.6 MB in the beginning and 117.4 MB in the end (delta: 39.8 MB). Free memory was 39.7 MB in the beginning and 66.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.30 ms. Allocated memory is still 117.4 MB. Free memory was 66.7 MB in the beginning and 64.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.66 ms. Allocated memory is still 117.4 MB. Free memory was 64.0 MB in the beginning and 62.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2682.44 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 62.0 MB in the beginning and 89.6 MB in the end (delta: -27.6 MB). Peak memory consumption was 42.5 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 16:19:06,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:19:06,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:19:06,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:19:06,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:19:06,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:19:06,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:19:06,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:19:06,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:19:06,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:19:06,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:19:06,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:19:06,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:19:06,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:19:06,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:19:06,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:19:06,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:19:06,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:19:06,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:19:06,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:19:06,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:19:06,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:19:06,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:19:06,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:19:06,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:19:06,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:19:06,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:19:06,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:19:06,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:19:06,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:19:06,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:19:06,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:19:06,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:19:06,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:19:06,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:19:06,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:19:06,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:19:06,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:19:06,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:19:06,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:19:06,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:19:06,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:19:06,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:19:06,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:19:06,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:19:06,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:19:06,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:19:06,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:19:06,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:19:06,658 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:19:06,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:19:06,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:19:06,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:19:06,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:19:06,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:19:06,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:19:06,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:19:06,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:19:06,660 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:19:06,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:19:06,660 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:19:06,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:19:06,661 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:19:06,661 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:19:06,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:19:06,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:19:06,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:19:06,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:19:06,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:19:06,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:19:06,662 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:19:06,663 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:19:06,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:19:06,666 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:19:06,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:19:06,667 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_abcdab95-335d-4be5-8655-b72d15afd57c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa03cb37633370c5ad3b5d4cfef16f2bbb33b44f [2020-12-01 16:19:07,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:19:07,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:19:07,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:19:07,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:19:07,107 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:19:07,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2020-12-01 16:19:07,191 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data/181176bb3/1a07dff2659d41589f14ee9a689179e4/FLAG39650809c [2020-12-01 16:19:07,897 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:19:07,898 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/sv-benchmarks/c/pthread-wmm/mix038_tso.oepc.i [2020-12-01 16:19:07,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data/181176bb3/1a07dff2659d41589f14ee9a689179e4/FLAG39650809c [2020-12-01 16:19:08,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/bin/ukojak/data/181176bb3/1a07dff2659d41589f14ee9a689179e4 [2020-12-01 16:19:08,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:19:08,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:19:08,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:08,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:19:08,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:19:08,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:08,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@436eb661 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08, skipping insertion in model container [2020-12-01 16:19:08,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:08,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:19:08,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:19:08,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:19:08,702 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:19:08,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:19:08,904 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:19:08,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08 WrapperNode [2020-12-01 16:19:08,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:19:08,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:19:08,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:19:08,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:19:08,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:08,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:08,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:19:08,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:19:08,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:19:08,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:19:08,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:08,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:09,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:09,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:09,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:09,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:09,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... [2020-12-01 16:19:09,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:19:09,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:19:09,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:19:09,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:19:09,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:19:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abcdab95-335d-4be5-8655-b72d15afd57c/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 16:19:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:19:09,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:19:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:19:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:19:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:19:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:19:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:19:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:19:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:19:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:19:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:19:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:19:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:19:09,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:19:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:19:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:19:09,119 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 16:19:11,560 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:19:11,561 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:19:11,562 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-12-01 16:19:11,563 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 16:19:11,570 INFO L168 Benchmark]: Toolchain (without parser) took 3455.42 ms. Allocated memory was 60.8 MB in the beginning and 107.0 MB in the end (delta: 46.1 MB). Free memory was 39.6 MB in the beginning and 65.3 MB in the end (delta: -25.7 MB). Peak memory consumption was 35.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:11,572 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:19:11,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.57 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 39.3 MB in the beginning and 47.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:11,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.85 ms. Allocated memory is still 73.4 MB. Free memory was 47.2 MB in the beginning and 44.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:11,577 INFO L168 Benchmark]: Boogie Preprocessor took 69.25 ms. Allocated memory is still 73.4 MB. Free memory was 44.7 MB in the beginning and 41.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:11,578 INFO L168 Benchmark]: RCFGBuilder took 2523.48 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 41.9 MB in the beginning and 65.3 MB in the end (delta: -23.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:19:11,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 793.57 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 39.3 MB in the beginning and 47.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.85 ms. Allocated memory is still 73.4 MB. Free memory was 47.2 MB in the beginning and 44.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.25 ms. Allocated memory is still 73.4 MB. Free memory was 44.7 MB in the beginning and 41.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2523.48 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 41.9 MB in the beginning and 65.3 MB in the end (delta: -23.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...