./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/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 dc0462fda8df2296033888dbcf34a04168942967 ....................................................................................................................................................................................................... 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_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/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 dc0462fda8df2296033888dbcf34a04168942967 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:13:50,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:50,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:50,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:50,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:50,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:50,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:50,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:50,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:50,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:50,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:50,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:50,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:50,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:50,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:50,901 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:50,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:50,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:50,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:50,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:50,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:50,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:50,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:50,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:50,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:50,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:50,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:50,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:50,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:50,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:50,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:50,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:50,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:50,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:50,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:50,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:50,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:50,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:50,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:50,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:50,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:50,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:13:51,009 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:51,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:51,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:51,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:51,013 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:51,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:51,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:51,014 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:13:51,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:13:51,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:13:51,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:51,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:51,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:51,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:51,017 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:13:51,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:51,018 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:51,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:51,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:51,019 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:51,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:51,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:51,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:51,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:51,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:51,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:51,021 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:13:51,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:13:51,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:51,024 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_c3369b9c-1336-4e70-8d28-d33bd5d55833/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc0462fda8df2296033888dbcf34a04168942967 [2020-11-30 00:13:51,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:13:51,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:13:51,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:13:51,493 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:13:51,494 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:13:51,495 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2020-11-30 00:13:51,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data/f7dbdc3c4/9eefee85fb27407e8e762d46934fd992/FLAGc20ff8f75 [2020-11-30 00:13:52,151 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:13:52,152 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2020-11-30 00:13:52,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data/f7dbdc3c4/9eefee85fb27407e8e762d46934fd992/FLAGc20ff8f75 [2020-11-30 00:13:52,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data/f7dbdc3c4/9eefee85fb27407e8e762d46934fd992 [2020-11-30 00:13:52,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:13:52,440 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:13:52,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:52,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:13:52,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:13:52,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:52" (1/1) ... [2020-11-30 00:13:52,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ec31c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:52, skipping insertion in model container [2020-11-30 00:13:52,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:52" (1/1) ... [2020-11-30 00:13:52,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:13:52,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:13:53,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:53,053 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:13:53,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:53,277 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:13:53,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53 WrapperNode [2020-11-30 00:13:53,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:53,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:53,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:13:53,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:13:53,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... [2020-11-30 00:13:53,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... [2020-11-30 00:13:53,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:53,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:13:53,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:13:53,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:13:53,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... [2020-11-30 00:13:53,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... [2020-11-30 00:13:53,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... [2020-11-30 00:13:53,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... [2020-11-30 00:13:53,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... [2020-11-30 00:13:53,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... [2020-11-30 00:13:53,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... [2020-11-30 00:13:53,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:13:53,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:13:53,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:13:53,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:13:53,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:13:53,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:13:53,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:13:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:13:53,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:13:53,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:13:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:13:53,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:13:53,576 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:13:53,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:13:53,577 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:13:53,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:13:53,578 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:13:53,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:13:53,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:13:53,581 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:13:56,475 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:13:56,476 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:13:56,477 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-30 00:13:56,479 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:13:56,487 INFO L168 Benchmark]: Toolchain (without parser) took 4043.58 ms. Allocated memory was 75.5 MB in the beginning and 113.2 MB in the end (delta: 37.7 MB). Free memory was 41.2 MB in the beginning and 50.7 MB in the end (delta: -9.5 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:56,489 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 55.4 MB in the beginning and 55.4 MB in the end (delta: 23.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:56,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 825.38 ms. Allocated memory is still 94.4 MB. Free memory was 74.3 MB in the beginning and 46.8 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:56,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.10 ms. Allocated memory is still 94.4 MB. Free memory was 46.8 MB in the beginning and 44.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:56,495 INFO L168 Benchmark]: Boogie Preprocessor took 61.49 ms. Allocated memory is still 94.4 MB. Free memory was 44.2 MB in the beginning and 41.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:56,496 INFO L168 Benchmark]: RCFGBuilder took 3060.50 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 41.6 MB in the beginning and 50.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:56,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 75.5 MB. Free memory was 55.4 MB in the beginning and 55.4 MB in the end (delta: 23.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 825.38 ms. Allocated memory is still 94.4 MB. Free memory was 74.3 MB in the beginning and 46.8 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.10 ms. Allocated memory is still 94.4 MB. Free memory was 46.8 MB in the beginning and 44.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.49 ms. Allocated memory is still 94.4 MB. Free memory was 44.2 MB in the beginning and 41.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3060.50 ms. Allocated memory was 94.4 MB in the beginning and 113.2 MB in the end (delta: 18.9 MB). Free memory was 41.6 MB in the beginning and 50.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:13:59,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:59,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:59,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:59,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:59,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:59,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:59,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:59,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:59,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:59,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:59,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:59,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:59,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:59,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:59,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:59,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:59,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:59,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:59,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:59,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:59,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:59,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:59,570 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:59,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:59,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:59,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:59,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:59,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:59,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:59,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:59,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:59,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:59,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:59,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:59,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:59,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:59,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:59,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:59,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:59,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:59,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:13:59,648 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:59,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:59,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:59,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:59,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:59,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:59,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:59,653 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:13:59,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:13:59,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:59,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:59,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:59,655 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:59,655 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:13:59,655 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:13:59,656 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:13:59,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:13:59,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:59,656 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:59,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:59,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:59,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:59,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:59,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:59,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:59,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:59,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:59,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:59,659 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:13:59,659 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:13:59,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:59,660 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:13:59,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:13:59,660 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_c3369b9c-1336-4e70-8d28-d33bd5d55833/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc0462fda8df2296033888dbcf34a04168942967 [2020-11-30 00:14:00,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:14:00,120 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:14:00,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:14:00,125 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:14:00,125 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:14:00,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2020-11-30 00:14:00,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data/2bcb50e87/d4daf9d3b15145d59bcab547120d5b36/FLAG308a171d7 [2020-11-30 00:14:00,932 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:14:00,933 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/sv-benchmarks/c/pthread-wmm/mix047_rmo.opt.i [2020-11-30 00:14:00,962 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data/2bcb50e87/d4daf9d3b15145d59bcab547120d5b36/FLAG308a171d7 [2020-11-30 00:14:01,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/data/2bcb50e87/d4daf9d3b15145d59bcab547120d5b36 [2020-11-30 00:14:01,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:14:01,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:14:01,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:01,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:14:01,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:14:01,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:01" (1/1) ... [2020-11-30 00:14:01,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9deec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:01, skipping insertion in model container [2020-11-30 00:14:01,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:01" (1/1) ... [2020-11-30 00:14:01,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:14:01,265 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:14:01,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:01,920 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:14:02,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:02,148 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:14:02,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02 WrapperNode [2020-11-30 00:14:02,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:02,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:02,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:14:02,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:14:02,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... [2020-11-30 00:14:02,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... [2020-11-30 00:14:02,225 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:02,226 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:14:02,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:14:02,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:14:02,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... [2020-11-30 00:14:02,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... [2020-11-30 00:14:02,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... [2020-11-30 00:14:02,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... [2020-11-30 00:14:02,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... [2020-11-30 00:14:02,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... [2020-11-30 00:14:02,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... [2020-11-30 00:14:02,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:14:02,284 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:14:02,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:14:02,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:14:02,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c3369b9c-1336-4e70-8d28-d33bd5d55833/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:14:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:14:02,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:14:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:14:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:14:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:14:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:14:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:14:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:14:02,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:14:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:14:02,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:14:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:14:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:14:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 00:14:02,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 00:14:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:14:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:14:02,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:14:02,365 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:14:05,403 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:14:05,403 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:14:05,404 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-30 00:14:05,405 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 00:14:05,414 INFO L168 Benchmark]: Toolchain (without parser) took 4267.95 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 34.5 MB in the beginning and 70.8 MB in the end (delta: -36.4 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:05,416 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:14:05,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.77 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.3 MB in the beginning and 51.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:05,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.38 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 48.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:05,421 INFO L168 Benchmark]: Boogie Preprocessor took 57.47 ms. Allocated memory is still 75.5 MB. Free memory was 48.9 MB in the beginning and 46.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:05,422 INFO L168 Benchmark]: RCFGBuilder took 3127.68 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 46.3 MB in the beginning and 70.8 MB in the end (delta: -24.6 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:14:05,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 73.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1000.77 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.3 MB in the beginning and 51.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.38 ms. Allocated memory is still 75.5 MB. Free memory was 51.6 MB in the beginning and 48.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.47 ms. Allocated memory is still 75.5 MB. Free memory was 48.9 MB in the beginning and 46.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3127.68 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 46.3 MB in the beginning and 70.8 MB in the end (delta: -24.6 MB). Peak memory consumption was 32.9 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...