./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.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_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/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_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/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_52f748fe-708b-4398-848a-bad5b7940e66/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 da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da ......................................................................................................................................................................................................... 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_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/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_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/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_52f748fe-708b-4398-848a-bad5b7940e66/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 da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da ................................................................................................................................................................................................................... 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 03:25:43,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:25:43,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:25:43,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:25:43,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:25:43,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:25:43,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:25:43,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:25:43,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:25:43,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:25:43,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:25:43,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:25:43,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:25:43,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:25:43,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:25:43,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:25:43,226 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:25:43,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:25:43,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:25:43,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:25:43,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:25:43,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:25:43,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:25:43,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:25:43,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:25:43,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:25:43,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:25:43,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:25:43,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:25:43,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:25:43,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:25:43,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:25:43,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:25:43,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:25:43,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:25:43,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:25:43,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:25:43,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:25:43,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:25:43,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:25:43,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:25:43,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:25:43,334 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:25:43,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:25:43,336 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:25:43,337 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:25:43,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:25:43,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:25:43,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:25:43,339 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:25:43,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:25:43,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:25:43,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:25:43,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:25:43,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:25:43,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:25:43,342 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:25:43,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:25:43,342 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:25:43,342 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:25:43,343 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:25:43,343 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:25:43,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:25:43,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:25:43,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:25:43,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:25:43,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:25:43,345 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:25:43,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:25:43,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:25:43,345 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_52f748fe-708b-4398-848a-bad5b7940e66/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da [2021-10-29 03:25:43,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:25:43,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:25:43,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:25:43,716 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:25:43,717 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:25:43,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2021-10-29 03:25:43,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data/f0effbb7a/1c1158e89df54d00999e2e2263ff9da8/FLAGb24b6811a [2021-10-29 03:25:44,746 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:25:44,747 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2021-10-29 03:25:44,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data/f0effbb7a/1c1158e89df54d00999e2e2263ff9da8/FLAGb24b6811a [2021-10-29 03:25:44,841 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data/f0effbb7a/1c1158e89df54d00999e2e2263ff9da8 [2021-10-29 03:25:44,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:25:44,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:25:44,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:25:44,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:25:44,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:25:44,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:25:44" (1/1) ... [2021-10-29 03:25:44,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d38acf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:44, skipping insertion in model container [2021-10-29 03:25:44,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:25:44" (1/1) ... [2021-10-29 03:25:44,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:25:44,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:25:45,149 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 03:25:45,991 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_52f748fe-708b-4398-848a-bad5b7940e66/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-10-29 03:25:46,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:25:46,071 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:25:46,086 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 03:25:46,155 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_52f748fe-708b-4398-848a-bad5b7940e66/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-10-29 03:25:46,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:25:46,391 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:25:46,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46 WrapperNode [2021-10-29 03:25:46,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:25:46,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:25:46,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:25:46,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:25:46,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:25:46,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:25:46,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:25:46,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:25:46,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:25:46,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:25:46,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:25:46,628 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:25:46,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:46" (1/1) ... [2021-10-29 03:25:46,651 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:25:46,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:25:46,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:25:46,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:25:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:25:46,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:25:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:25:46,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:25:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:25:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:25:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-10-29 03:25:46,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-10-29 03:25:46,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:25:46,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:25:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-10-29 03:25:46,730 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-10-29 03:25:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:25:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:25:46,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:25:46,732 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 03:25:47,666 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:25:47,667 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 03:25:47,668 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor a sink node. [2021-10-29 03:25:47,669 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:25:47,676 INFO L168 Benchmark]: Toolchain (without parser) took 2828.22 ms. Allocated memory is still 107.0 MB. Free memory was 74.8 MB in the beginning and 73.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:47,678 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:25:47,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.57 ms. Allocated memory is still 107.0 MB. Free memory was 74.6 MB in the beginning and 65.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:47,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.63 ms. Allocated memory is still 107.0 MB. Free memory was 65.2 MB in the beginning and 62.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:47,683 INFO L168 Benchmark]: Boogie Preprocessor took 98.24 ms. Allocated memory is still 107.0 MB. Free memory was 62.1 MB in the beginning and 59.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:47,684 INFO L168 Benchmark]: RCFGBuilder took 1046.23 ms. Allocated memory is still 107.0 MB. Free memory was 59.3 MB in the beginning and 73.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:47,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 86.0 MB. Free memory was 52.8 MB in the beginning and 52.8 MB in the end (delta: 44.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1543.57 ms. Allocated memory is still 107.0 MB. Free memory was 74.6 MB in the beginning and 65.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 134.63 ms. Allocated memory is still 107.0 MB. Free memory was 65.2 MB in the beginning and 62.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 98.24 ms. Allocated memory is still 107.0 MB. Free memory was 62.1 MB in the beginning and 59.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1046.23 ms. Allocated memory is still 107.0 MB. Free memory was 59.3 MB in the beginning and 73.2 MB in the end (delta: -13.9 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:25:47,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/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 03:25:50,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:25:50,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:25:50,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:25:50,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:25:50,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:25:50,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:25:50,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:25:50,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:25:50,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:25:50,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:25:50,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:25:50,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:25:50,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:25:50,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:25:50,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:25:50,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:25:50,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:25:50,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:25:50,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:25:50,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:25:50,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:25:50,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:25:50,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:25:50,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:25:50,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:25:50,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:25:50,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:25:50,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:25:50,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:25:50,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:25:50,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:25:50,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:25:50,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:25:50,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:25:50,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:25:50,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:25:50,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:25:50,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:25:50,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:25:50,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:25:50,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:25:50,644 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:25:50,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:25:50,646 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:25:50,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:25:50,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:25:50,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:25:50,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:25:50,647 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:25:50,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:25:50,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:25:50,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:25:50,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:25:50,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:25:50,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:25:50,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:25:50,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:25:50,649 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:25:50,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:25:50,650 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:25:50,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:25:50,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:25:50,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:25:50,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:25:50,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:25:50,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:25:50,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:25:50,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:25:50,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:25:50,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:25:50,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:25:50,653 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:25:50,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:25:50,653 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_52f748fe-708b-4398-848a-bad5b7940e66/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> da1ee67f9d4a34134c6c682362ba77c4c77858b09ffe0620532fe4446dd160da [2021-10-29 03:25:51,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:25:51,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:25:51,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:25:51,144 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:25:51,145 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:25:51,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2021-10-29 03:25:51,213 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data/22cf5bb2a/848639101fee4bbb97bb3a139ce06b75/FLAGb142d3dc2 [2021-10-29 03:25:51,996 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:25:51,997 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2021-10-29 03:25:52,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data/22cf5bb2a/848639101fee4bbb97bb3a139ce06b75/FLAGb142d3dc2 [2021-10-29 03:25:52,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/data/22cf5bb2a/848639101fee4bbb97bb3a139ce06b75 [2021-10-29 03:25:52,129 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:25:52,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:25:52,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:25:52,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:25:52,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:25:52,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:25:52" (1/1) ... [2021-10-29 03:25:52,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@872e93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:52, skipping insertion in model container [2021-10-29 03:25:52,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:25:52" (1/1) ... [2021-10-29 03:25:52,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:25:52,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:25:52,392 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 03:25:53,494 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_52f748fe-708b-4398-848a-bad5b7940e66/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-10-29 03:25:53,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:25:53,580 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 03:25:53,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:25:53,626 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 03:25:53,688 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_52f748fe-708b-4398-848a-bad5b7940e66/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-10-29 03:25:53,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:25:53,734 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:25:53,749 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-10-29 03:25:53,809 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_52f748fe-708b-4398-848a-bad5b7940e66/sv-benchmarks/c/ldv-races/race-2_4-container_of.i[75002,75015] [2021-10-29 03:25:53,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:25:54,066 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:25:54,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54 WrapperNode [2021-10-29 03:25:54,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:25:54,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:25:54,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:25:54,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:25:54,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:25:54,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:25:54,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:25:54,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:25:54,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:25:54,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:25:54,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:25:54,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:25:54,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:25:54" (1/1) ... [2021-10-29 03:25:54,319 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:25:54,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:25:54,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:25:54,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:25:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:25:54,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:25:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:25:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:25:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:25:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:25:54,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:25:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-10-29 03:25:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-10-29 03:25:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:25:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:25:54,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:25:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2021-10-29 03:25:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2021-10-29 03:25:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:25:54,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:25:54,419 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 03:25:56,252 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:25:56,253 INFO L299 CfgBuilder]: Removed 12 assume(true) statements. [2021-10-29 03:25:56,254 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L1732 is neither atomic block end nor a sink node. [2021-10-29 03:25:56,255 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 03:25:56,260 INFO L168 Benchmark]: Toolchain (without parser) took 4128.10 ms. Allocated memory was 56.6 MB in the beginning and 96.5 MB in the end (delta: 39.8 MB). Free memory was 31.6 MB in the beginning and 58.2 MB in the end (delta: -26.6 MB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:56,261 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:25:56,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1935.66 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 31.5 MB in the beginning and 39.7 MB in the end (delta: -8.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:56,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.39 ms. Allocated memory is still 77.6 MB. Free memory was 39.4 MB in the beginning and 36.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:56,264 INFO L168 Benchmark]: Boogie Preprocessor took 113.08 ms. Allocated memory is still 77.6 MB. Free memory was 36.2 MB in the beginning and 50.9 MB in the end (delta: -14.7 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:56,265 INFO L168 Benchmark]: RCFGBuilder took 1948.39 ms. Allocated memory was 77.6 MB in the beginning and 96.5 MB in the end (delta: 18.9 MB). Free memory was 50.9 MB in the beginning and 58.2 MB in the end (delta: -7.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:25:56,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1935.66 ms. Allocated memory was 56.6 MB in the beginning and 77.6 MB in the end (delta: 21.0 MB). Free memory was 31.5 MB in the beginning and 39.7 MB in the end (delta: -8.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.39 ms. Allocated memory is still 77.6 MB. Free memory was 39.4 MB in the beginning and 36.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 113.08 ms. Allocated memory is still 77.6 MB. Free memory was 36.2 MB in the beginning and 50.9 MB in the end (delta: -14.7 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1948.39 ms. Allocated memory was 77.6 MB in the beginning and 96.5 MB in the end (delta: 18.9 MB). Free memory was 50.9 MB in the beginning and 58.2 MB in the end (delta: -7.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:25:56,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f748fe-708b-4398-848a-bad5b7940e66/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...