./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020.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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 .......................................................................................................................................................................................................... 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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 .............................................................................................................................................................................................................. 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 03:09:41,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:41,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:41,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:41,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:41,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:41,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:41,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:41,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:41,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:41,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:41,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:41,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:41,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:41,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:41,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:41,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:41,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:41,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:41,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:41,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:41,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:41,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:41,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:41,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:41,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:41,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:41,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:41,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:41,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:41,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:41,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:41,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:41,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:41,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:41,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:41,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:41,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:41,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:41,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:41,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:41,914 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:09:41,937 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:41,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:41,938 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:41,939 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:41,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:41,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:41,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:41,940 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:09:41,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:09:41,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:09:41,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:41,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:41,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:41,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:41,942 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:09:41,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:41,943 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:41,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:41,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:41,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:41,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:41,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:41,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:41,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:41,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:41,945 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:09:41,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:09:41,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:41,945 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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2021-10-29 03:09:42,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:42,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:42,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:42,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:42,311 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:42,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i [2021-10-29 03:09:42,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data/fb955dda0/0c2d4478d96b4beb8a2f00a3f6bc224f/FLAG2fd6d2fb8 [2021-10-29 03:09:43,098 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:43,101 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2021-10-29 03:09:43,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data/fb955dda0/0c2d4478d96b4beb8a2f00a3f6bc224f/FLAG2fd6d2fb8 [2021-10-29 03:09:43,315 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data/fb955dda0/0c2d4478d96b4beb8a2f00a3f6bc224f [2021-10-29 03:09:43,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:43,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:43,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:43,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:43,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:43,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:43,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f073641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43, skipping insertion in model container [2021-10-29 03:09:43,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:43,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:43,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:43,596 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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/sv-benchmarks/c/pthread-wmm/mix020.opt.i[944,957] [2021-10-29 03:09:43,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:43,805 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:09:43,820 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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/sv-benchmarks/c/pthread-wmm/mix020.opt.i[944,957] [2021-10-29 03:09:43,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:43,968 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:09:43,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43 WrapperNode [2021-10-29 03:09:43,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:43,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:43,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:09:43,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:09:43,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:44,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:44,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:44,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:44,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:44,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:44,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:44,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:44,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:43" (1/1) ... [2021-10-29 03:09:44,195 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:44,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:44,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:44,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:09:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:09:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:09:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:09:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:09:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:09:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:09:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:09:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:09:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:09:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:09:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:09:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:09:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:09:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:09:44,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:44,295 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 03:09:46,650 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:46,650 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:09:46,652 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor a sink node. [2021-10-29 03:09:46,653 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 03:09:46,660 INFO L168 Benchmark]: Toolchain (without parser) took 3338.00 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 71.6 MB in the beginning and 54.6 MB in the end (delta: 17.0 MB). Peak memory consumption was 57.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:46,662 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 79.4 MB in the beginning and 79.4 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:46,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 648.85 ms. Allocated memory is still 109.1 MB. Free memory was 71.4 MB in the beginning and 68.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:46,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.96 ms. Allocated memory is still 109.1 MB. Free memory was 68.4 MB in the beginning and 66.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:46,666 INFO L168 Benchmark]: Boogie Preprocessor took 87.11 ms. Allocated memory is still 109.1 MB. Free memory was 66.3 MB in the beginning and 63.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:46,667 INFO L168 Benchmark]: RCFGBuilder took 2482.70 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 63.7 MB in the beginning and 54.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:46,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 109.1 MB. Free memory was 79.4 MB in the beginning and 79.4 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 648.85 ms. Allocated memory is still 109.1 MB. Free memory was 71.4 MB in the beginning and 68.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.96 ms. Allocated memory is still 109.1 MB. Free memory was 68.4 MB in the beginning and 66.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.11 ms. Allocated memory is still 109.1 MB. Free memory was 66.3 MB in the beginning and 63.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2482.70 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 63.7 MB in the beginning and 54.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 51.8 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 03:09:46,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/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 03:09:49,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:09:49,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:09:49,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:09:49,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:09:49,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:09:49,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:09:49,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:09:49,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:09:49,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:09:49,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:09:49,422 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:09:49,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:09:49,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:09:49,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:09:49,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:09:49,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:09:49,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:09:49,438 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:09:49,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:09:49,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:09:49,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:09:49,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:09:49,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:09:49,463 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:09:49,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:09:49,464 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:09:49,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:09:49,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:09:49,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:09:49,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:09:49,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:09:49,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:09:49,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:09:49,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:09:49,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:09:49,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:09:49,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:09:49,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:09:49,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:09:49,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:09:49,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:09:49,527 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:09:49,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:09:49,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:09:49,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:09:49,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:09:49,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:09:49,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:09:49,532 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:09:49,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:09:49,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:09:49,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:09:49,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:09:49,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:09:49,535 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:09:49,535 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:09:49,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:09:49,535 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:09:49,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:09:49,536 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:09:49,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:09:49,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:09:49,536 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:09:49,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:09:49,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:49,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:09:49,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:09:49,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:09:49,538 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:09:49,538 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:09:49,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:09:49,538 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:09:49,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:09:49,539 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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2021-10-29 03:09:49,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:09:49,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:09:49,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:09:49,967 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:09:49,968 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:09:49,969 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i [2021-10-29 03:09:50,055 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data/0a91a6bf8/8621ce835ccc4be8825a1f765cd4b6c1/FLAG4962be162 [2021-10-29 03:09:50,766 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:09:50,766 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2021-10-29 03:09:50,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data/0a91a6bf8/8621ce835ccc4be8825a1f765cd4b6c1/FLAG4962be162 [2021-10-29 03:09:51,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/data/0a91a6bf8/8621ce835ccc4be8825a1f765cd4b6c1 [2021-10-29 03:09:51,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:09:51,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:09:51,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:51,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:09:51,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:09:51,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:51,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa74402 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51, skipping insertion in model container [2021-10-29 03:09:51,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:51,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:09:51,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:09:51,337 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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/sv-benchmarks/c/pthread-wmm/mix020.opt.i[944,957] [2021-10-29 03:09:51,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:51,712 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:09:51,728 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_9483e5a6-de5c-4e6a-b871-179334ab9c7b/sv-benchmarks/c/pthread-wmm/mix020.opt.i[944,957] [2021-10-29 03:09:51,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:09:51,883 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:09:51,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51 WrapperNode [2021-10-29 03:09:51,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:09:51,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:51,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:09:51,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:09:51,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:51,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:52,001 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:09:52,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:09:52,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:09:52,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:09:52,012 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:52,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:52,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:52,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:52,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:52,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:52,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:52,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:09:52,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:09:52,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:09:52,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:09:52,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:09:51" (1/1) ... [2021-10-29 03:09:52,121 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:09:52,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:09:52,159 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:09:52,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:09:52,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 03:09:52,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 03:09:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:09:52,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:09:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:09:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:09:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:09:52,221 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:09:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:09:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:09:52,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:09:52,222 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:09:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:09:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:09:52,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:09:52,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:09:52,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:09:52,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:09:52,226 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 03:09:54,641 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:09:54,641 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 03:09:54,642 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor a sink node. [2021-10-29 03:09:54,643 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 03:09:54,651 INFO L168 Benchmark]: Toolchain (without parser) took 3568.85 ms. Allocated memory was 60.8 MB in the beginning and 92.3 MB in the end (delta: 31.5 MB). Free memory was 39.4 MB in the beginning and 54.7 MB in the end (delta: -15.2 MB). Peak memory consumption was 35.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:54,652 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:09:54,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.48 ms. Allocated memory is still 60.8 MB. Free memory was 39.2 MB in the beginning and 30.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:54,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.81 ms. Allocated memory is still 60.8 MB. Free memory was 30.1 MB in the beginning and 27.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:54,656 INFO L168 Benchmark]: Boogie Preprocessor took 107.90 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 27.5 MB in the beginning and 56.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:54,657 INFO L168 Benchmark]: RCFGBuilder took 2536.82 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 56.6 MB in the beginning and 54.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:09:54,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 60.8 MB. Free memory is still 42.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 803.48 ms. Allocated memory is still 60.8 MB. Free memory was 39.2 MB in the beginning and 30.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 115.81 ms. Allocated memory is still 60.8 MB. Free memory was 30.1 MB in the beginning and 27.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 107.90 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 27.5 MB in the beginning and 56.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2536.82 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 56.6 MB in the beginning and 54.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 36.8 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 03:09:54,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9483e5a6-de5c-4e6a-b871-179334ab9c7b/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...