./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI --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 a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 .............................................................................................................................................................................................................. 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 0.2.1-dev-b2eff8b [2021-10-29 04:18:51,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:18:51,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:18:51,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:18:51,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:18:51,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:18:51,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:18:51,854 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:18:51,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:18:51,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:18:51,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:18:51,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:18:51,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:18:51,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:18:51,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:18:51,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:18:51,871 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:18:51,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:18:51,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:18:51,878 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:18:51,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:18:51,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:18:51,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:18:51,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:18:51,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:18:51,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:18:51,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:18:51,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:18:51,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:18:51,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:18:51,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:18:51,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:18:51,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:18:51,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:18:51,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:18:51,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:18:51,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:18:51,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:18:51,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:18:51,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:18:51,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:18:51,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:18:51,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:18:51,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:18:51,942 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:18:51,942 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:18:51,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:18:51,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:18:51,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:18:51,944 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:18:51,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:18:51,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:18:51,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:18:51,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:18:51,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:18:51,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:18:51,951 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:18:51,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:18:51,951 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:18:51,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:18:51,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:18:51,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:18:51,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:18:51,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:51,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:18:51,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:18:51,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:18:51,954 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:18:51,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:18:51,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:18:51,955 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_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2021-10-29 04:18:52,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:18:52,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:18:52,346 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:18:52,348 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:18:52,349 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:18:52,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2021-10-29 04:18:52,470 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data/70864dfed/4fcde1f139d9408cbecac798eb7a5146/FLAGc4d93d068 [2021-10-29 04:18:53,101 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:18:53,104 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2021-10-29 04:18:53,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data/70864dfed/4fcde1f139d9408cbecac798eb7a5146/FLAGc4d93d068 [2021-10-29 04:18:53,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data/70864dfed/4fcde1f139d9408cbecac798eb7a5146 [2021-10-29 04:18:53,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:18:53,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:18:53,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:53,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:18:53,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:18:53,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:53" (1/1) ... [2021-10-29 04:18:53,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c17c17c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:53, skipping insertion in model container [2021-10-29 04:18:53,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:53" (1/1) ... [2021-10-29 04:18:53,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:18:53,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:53,680 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2021-10-29 04:18:54,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:54,082 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:18:54,100 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2021-10-29 04:18:54,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:54,208 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:18:54,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54 WrapperNode [2021-10-29 04:18:54,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:54,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:54,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:18:54,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:18:54,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:54,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:18:54,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:18:54,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:18:54,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:18:54,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:18:54,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:18:54,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:18:54,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:54" (1/1) ... [2021-10-29 04:18:54,414 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:54,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:18:54,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:18:54,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:18:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:18:54,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:18:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:18:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:18:54,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:18:54,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:18:54,523 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:18:54,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:18:54,523 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:18:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:18:54,524 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:18:54,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:18:54,524 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 04:18:54,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 04:18:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:18:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:18:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:18:54,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:18:54,528 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:18:56,970 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:56,970 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:18:56,972 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor a sink node. [2021-10-29 04:18:56,974 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:302) 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) [2021-10-29 04:18:56,982 INFO L168 Benchmark]: Toolchain (without parser) took 3637.05 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.5 MB in the beginning and 71.9 MB in the end (delta: -13.4 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:56,983 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory is still 76.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:56,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.75 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.2 MB in the beginning and 80.7 MB in the end (delta: -22.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:56,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.79 ms. Allocated memory is still 117.4 MB. Free memory was 80.7 MB in the beginning and 78.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:56,989 INFO L168 Benchmark]: Boogie Preprocessor took 82.59 ms. Allocated memory is still 117.4 MB. Free memory was 78.6 MB in the beginning and 76.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:56,990 INFO L168 Benchmark]: RCFGBuilder took 2582.81 ms. Allocated memory is still 117.4 MB. Free memory was 76.2 MB in the beginning and 71.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:57,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 96.5 MB. Free memory is still 76.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 862.75 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 58.2 MB in the beginning and 80.7 MB in the end (delta: -22.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.79 ms. Allocated memory is still 117.4 MB. Free memory was 80.7 MB in the beginning and 78.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.59 ms. Allocated memory is still 117.4 MB. Free memory was 78.6 MB in the beginning and 76.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2582.81 ms. Allocated memory is still 117.4 MB. Free memory was 76.2 MB in the beginning and 71.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 45.2 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:18:57,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:18:59,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:18:59,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:18:59,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:18:59,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:19:00,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:19:00,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:19:00,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:19:00,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:19:00,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:19:00,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:19:00,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:19:00,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:19:00,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:19:00,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:19:00,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:19:00,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:19:00,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:19:00,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:19:00,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:19:00,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:19:00,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:19:00,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:19:00,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:19:00,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:19:00,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:19:00,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:19:00,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:19:00,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:19:00,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:19:00,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:19:00,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:19:00,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:19:00,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:19:00,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:19:00,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:19:00,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:19:00,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:19:00,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:19:00,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:19:00,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:19:00,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:19:00,144 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:19:00,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:19:00,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:19:00,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:19:00,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:19:00,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:19:00,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:19:00,149 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:19:00,150 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:19:00,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:19:00,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:19:00,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:19:00,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:19:00,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:19:00,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:19:00,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:19:00,153 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:19:00,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:19:00,153 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:19:00,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:19:00,154 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:19:00,154 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:19:00,155 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:19:00,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:19:00,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:19:00,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:19:00,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:19:00,156 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:19:00,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:19:00,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:19:00,157 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:19:00,157 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:19:00,158 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_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0c922061e4dc1feb6389a43fa3f654e69e326084cac4d5446a529710663ff29 [2021-10-29 04:19:00,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:19:00,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:19:00,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:19:00,607 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:19:00,607 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:19:00,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2021-10-29 04:19:00,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data/cf9cfd01b/26bb121b69374fda974b5075409b581b/FLAG10894e4e5 [2021-10-29 04:19:01,310 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:19:01,311 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i [2021-10-29 04:19:01,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data/cf9cfd01b/26bb121b69374fda974b5075409b581b/FLAG10894e4e5 [2021-10-29 04:19:01,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/data/cf9cfd01b/26bb121b69374fda974b5075409b581b [2021-10-29 04:19:01,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:19:01,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:19:01,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:19:01,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:19:01,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:19:01,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:19:01" (1/1) ... [2021-10-29 04:19:01,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@731f9bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:01, skipping insertion in model container [2021-10-29 04:19:01,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:19:01" (1/1) ... [2021-10-29 04:19:01,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:19:01,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:19:01,816 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2021-10-29 04:19:02,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:19:02,215 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:19:02,236 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/sv-benchmarks/c/pthread-wmm/mix026_pso.opt_rmo.opt.i[956,969] [2021-10-29 04:19:02,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:19:02,354 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:19:02,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02 WrapperNode [2021-10-29 04:19:02,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:19:02,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:19:02,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:19:02,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:19:02,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:19:02,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:19:02,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:19:02,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:19:02,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,491 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:19:02,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:19:02,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:19:02,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:19:02,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:19:02" (1/1) ... [2021-10-29 04:19:02,576 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:19:02,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:19:02,611 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:19:02,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:19:02,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:19:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:19:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:19:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:19:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:19:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:19:02,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:19:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:19:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:19:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:19:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:19:02,678 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:19:02,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:19:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 04:19:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 04:19:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:19:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:19:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:19:02,681 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:19:04,754 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:19:04,755 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:19:04,756 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L799 is neither atomic block end nor a sink node. [2021-10-29 04:19:04,756 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:302) 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) [2021-10-29 04:19:04,760 INFO L168 Benchmark]: Toolchain (without parser) took 3187.34 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 52.4 MB in the beginning and 48.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:04,761 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:19:04,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.16 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 42.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:04,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.25 ms. Allocated memory is still 73.4 MB. Free memory was 42.6 MB in the beginning and 40.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:04,763 INFO L168 Benchmark]: Boogie Preprocessor took 93.88 ms. Allocated memory is still 73.4 MB. Free memory was 40.3 MB in the beginning and 37.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:04,764 INFO L168 Benchmark]: RCFGBuilder took 2200.55 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 37.7 MB in the beginning and 48.6 MB in the end (delta: -10.9 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:19:04,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 73.4 MB. Free memory was 54.1 MB in the beginning and 54.0 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 783.16 ms. Allocated memory is still 73.4 MB. Free memory was 52.2 MB in the beginning and 42.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.25 ms. Allocated memory is still 73.4 MB. Free memory was 42.6 MB in the beginning and 40.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.88 ms. Allocated memory is still 73.4 MB. Free memory was 40.3 MB in the beginning and 37.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2200.55 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 37.7 MB in the beginning and 48.6 MB in the end (delta: -10.9 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:19:04,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d71afe3-72ba-4568-9b6f-424ecc32501d/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...