./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.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_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/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_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/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_f988e098-c558-4784-8af9-ad8d658560c3/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 06c4963c6113e68d4fc9761fe9f548f1b31e9d6ddac1335f809573b546606eb2 ................................................................................................................................................................................................................ 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_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/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_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/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_f988e098-c558-4784-8af9-ad8d658560c3/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 06c4963c6113e68d4fc9761fe9f548f1b31e9d6ddac1335f809573b546606eb2 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:34:51,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:51,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:51,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:51,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:51,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:51,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:51,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:51,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:51,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:51,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:51,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:51,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:51,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:51,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:51,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:51,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:51,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:51,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:51,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:51,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:51,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:51,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:51,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:51,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:51,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:51,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:51,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:51,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:51,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:51,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:51,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:51,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:51,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:51,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:51,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:51,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:51,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:51,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:51,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:51,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:51,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:34:51,315 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:51,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:51,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:51,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:51,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:51,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:51,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:51,323 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:51,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:34:51,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:51,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:51,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:51,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:51,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:51,325 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:51,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:51,326 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:51,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:51,326 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:51,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:51,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:51,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:51,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:51,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:51,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:51,328 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:34:51,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:34:51,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:51,329 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_f988e098-c558-4784-8af9-ad8d658560c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06c4963c6113e68d4fc9761fe9f548f1b31e9d6ddac1335f809573b546606eb2 [2021-10-29 03:34:51,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:51,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:51,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:51,658 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:51,659 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:51,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2021-10-29 03:34:51,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data/4fa56e5fb/5e547ba08b3f469baa1b7af0711a00f3/FLAGab6822e9f [2021-10-29 03:34:52,316 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:52,316 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2021-10-29 03:34:52,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data/4fa56e5fb/5e547ba08b3f469baa1b7af0711a00f3/FLAGab6822e9f [2021-10-29 03:34:52,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data/4fa56e5fb/5e547ba08b3f469baa1b7af0711a00f3 [2021-10-29 03:34:52,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:52,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:52,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:52,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:52,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:52,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:52" (1/1) ... [2021-10-29 03:34:52,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ca1127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:52, skipping insertion in model container [2021-10-29 03:34:52,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:52" (1/1) ... [2021-10-29 03:34:52,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:52,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:53,329 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_f988e098-c558-4784-8af9-ad8d658560c3/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[46775,46788] [2021-10-29 03:34:53,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:53,466 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:53,502 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_f988e098-c558-4784-8af9-ad8d658560c3/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[46775,46788] [2021-10-29 03:34:53,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:53,596 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:53,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53 WrapperNode [2021-10-29 03:34:53,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:53,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:53,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:53,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:53,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:53,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:53,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:53,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:53,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:53,746 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:53,746 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:53,746 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:53,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:53" (1/1) ... [2021-10-29 03:34:53,759 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:53,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:53,826 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:34:53,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:34:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:34:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:34:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-10-29 03:34:53,890 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-10-29 03:34:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:34:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:34:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-10-29 03:34:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-10-29 03:34:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-10-29 03:34:53,891 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-10-29 03:34:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:34:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:34:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:34:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:34:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:34:53,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:34:53,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:34:53,894 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 03:34:54,525 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:34:54,526 INFO L299 CfgBuilder]: Removed 26 assume(true) statements. [2021-10-29 03:34:54,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:54 BoogieIcfgContainer [2021-10-29 03:34:54,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:34:54,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:34:54,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:34:54,552 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:34:54,552 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:34:54" (1/1) ... [2021-10-29 03:34:54,553 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 03:34:54,557 INFO L168 Benchmark]: Toolchain (without parser) took 1926.12 ms. Allocated memory is still 117.4 MB. Free memory was 82.1 MB in the beginning and 82.6 MB in the end (delta: -479.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:54,558 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:54,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 964.63 ms. Allocated memory is still 117.4 MB. Free memory was 81.7 MB in the beginning and 66.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:54,560 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.77 ms. Allocated memory is still 117.4 MB. Free memory was 65.7 MB in the beginning and 63.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:54,561 INFO L168 Benchmark]: Boogie Preprocessor took 40.94 ms. Allocated memory is still 117.4 MB. Free memory was 63.0 MB in the beginning and 60.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:54,561 INFO L168 Benchmark]: RCFGBuilder took 795.74 ms. Allocated memory is still 117.4 MB. Free memory was 60.9 MB in the beginning and 83.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:34:54,562 INFO L168 Benchmark]: CodeCheck took 11.96 ms. Allocated memory is still 117.4 MB. Free memory was 83.3 MB in the beginning and 82.6 MB in the end (delta: 790.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:34:54,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 61.2 MB in the beginning and 61.2 MB in the end (delta: 25.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 964.63 ms. Allocated memory is still 117.4 MB. Free memory was 81.7 MB in the beginning and 66.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 105.77 ms. Allocated memory is still 117.4 MB. Free memory was 65.7 MB in the beginning and 63.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.94 ms. Allocated memory is still 117.4 MB. Free memory was 63.0 MB in the beginning and 60.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 795.74 ms. Allocated memory is still 117.4 MB. Free memory was 60.9 MB in the beginning and 83.3 MB in the end (delta: -22.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * CodeCheck took 11.96 ms. Allocated memory is still 117.4 MB. Free memory was 83.3 MB in the beginning and 82.6 MB in the end (delta: 790.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:34:54,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/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 03:34:57,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:34:57,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:34:57,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:34:57,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:34:57,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:34:57,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:34:57,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:34:57,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:34:57,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:34:57,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:34:57,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:34:57,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:34:57,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:34:57,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:34:57,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:34:57,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:34:57,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:34:57,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:34:57,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:34:57,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:34:57,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:34:57,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:34:57,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:34:57,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:34:57,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:34:57,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:34:57,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:34:57,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:34:57,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:34:57,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:34:57,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:34:57,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:34:57,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:34:57,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:34:57,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:34:57,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:34:57,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:34:57,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:34:57,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:34:57,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:34:57,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:34:57,433 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:34:57,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:34:57,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:34:57,435 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:34:57,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:34:57,437 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:34:57,437 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:34:57,438 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:34:57,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:34:57,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:34:57,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:34:57,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:34:57,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:34:57,440 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:34:57,440 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:34:57,441 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:34:57,441 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:34:57,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:34:57,441 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:34:57,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:34:57,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:34:57,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:34:57,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:34:57,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:57,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:34:57,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:34:57,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:34:57,443 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:34:57,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:34:57,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:34:57,444 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:34:57,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:34:57,445 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_f988e098-c558-4784-8af9-ad8d658560c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 06c4963c6113e68d4fc9761fe9f548f1b31e9d6ddac1335f809573b546606eb2 [2021-10-29 03:34:57,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:34:57,872 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:34:57,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:34:57,877 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:34:57,879 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:34:57,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2021-10-29 03:34:57,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data/d8d5a79a2/f8bd2f9d701f4225b0ce005d796ca307/FLAG0a9f03b29 [2021-10-29 03:34:58,738 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:34:58,739 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i [2021-10-29 03:34:58,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data/d8d5a79a2/f8bd2f9d701f4225b0ce005d796ca307/FLAG0a9f03b29 [2021-10-29 03:34:58,779 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/data/d8d5a79a2/f8bd2f9d701f4225b0ce005d796ca307 [2021-10-29 03:34:58,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:34:58,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:34:58,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:58,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:34:58,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:34:58,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:58" (1/1) ... [2021-10-29 03:34:58,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7a0988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:58, skipping insertion in model container [2021-10-29 03:34:58,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:34:58" (1/1) ... [2021-10-29 03:34:58,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:34:58,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:34:59,383 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_f988e098-c558-4784-8af9-ad8d658560c3/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[46775,46788] [2021-10-29 03:34:59,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:59,559 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:34:59,616 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_f988e098-c558-4784-8af9-ad8d658560c3/sv-benchmarks/c/goblint-regression/28-race_reach_87-lists_racefree.i[46775,46788] [2021-10-29 03:34:59,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:34:59,742 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:34:59,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59 WrapperNode [2021-10-29 03:34:59,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:34:59,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:59,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:34:59,745 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:34:59,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,786 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:34:59,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:34:59,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:34:59,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:34:59,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:34:59,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:34:59,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:34:59,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:34:59,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:34:59" (1/1) ... [2021-10-29 03:34:59,928 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:34:59,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:34:59,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:35:00,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:35:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:35:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 03:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-10-29 03:35:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-10-29 03:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:35:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-10-29 03:35:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-10-29 03:35:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-10-29 03:35:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-10-29 03:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 03:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 03:35:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:35:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:35:00,032 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 03:35:00,871 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:35:00,871 INFO L299 CfgBuilder]: Removed 26 assume(true) statements. [2021-10-29 03:35:00,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:35:00 BoogieIcfgContainer [2021-10-29 03:35:00,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:35:00,875 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:35:00,875 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:35:00,892 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:35:00,893 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:35:00" (1/1) ... [2021-10-29 03:35:00,893 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 03:35:00,897 INFO L168 Benchmark]: Toolchain (without parser) took 2113.71 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.8 MB in the beginning and 44.4 MB in the end (delta: -12.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:00,898 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:35:00,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 959.52 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.5 MB in the beginning and 37.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:00,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.06 ms. Allocated memory is still 71.3 MB. Free memory was 37.5 MB in the beginning and 34.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:00,900 INFO L168 Benchmark]: Boogie Preprocessor took 100.55 ms. Allocated memory is still 71.3 MB. Free memory was 34.6 MB in the beginning and 48.8 MB in the end (delta: -14.2 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:00,901 INFO L168 Benchmark]: RCFGBuilder took 953.94 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 45.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:00,901 INFO L168 Benchmark]: CodeCheck took 20.27 ms. Allocated memory is still 71.3 MB. Free memory was 45.5 MB in the beginning and 44.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:35:00,905 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 959.52 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.5 MB in the beginning and 37.5 MB in the end (delta: -6.0 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.06 ms. Allocated memory is still 71.3 MB. Free memory was 37.5 MB in the beginning and 34.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.55 ms. Allocated memory is still 71.3 MB. Free memory was 34.6 MB in the beginning and 48.8 MB in the end (delta: -14.2 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 953.94 ms. Allocated memory is still 71.3 MB. Free memory was 48.8 MB in the beginning and 45.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.27 ms. Allocated memory is still 71.3 MB. Free memory was 45.5 MB in the beginning and 44.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:35:00,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f988e098-c558-4784-8af9-ad8d658560c3/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...