./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue_longest.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_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/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_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/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_12a0d577-027a-497b-b6e0-72d7cbe12fed/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 ................................................................................................................................................................................................................... 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/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_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/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_12a0d577-027a-497b-b6e0-72d7cbe12fed/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 ........................................................................................................................................................................................................................ 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 03:26:28,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:26:28,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:26:28,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:26:28,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:26:28,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:26:28,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:26:28,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:26:28,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:26:28,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:26:28,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:26:28,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:26:28,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:26:28,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:26:28,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:26:28,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:26:28,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:26:28,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:26:28,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:26:28,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:26:28,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:26:28,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:26:28,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:26:28,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:26:28,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:26:28,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:26:28,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:26:28,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:26:28,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:26:28,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:26:28,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:26:28,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:26:28,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:26:28,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:26:28,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:26:28,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:26:28,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:26:28,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:26:28,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:26:28,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:26:28,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:26:28,397 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:26:28,448 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:26:28,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:26:28,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:26:28,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:26:28,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:26:28,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:26:28,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:26:28,453 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:26:28,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:26:28,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:26:28,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:26:28,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:26:28,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:26:28,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:26:28,464 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:26:28,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:26:28,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:26:28,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:26:28,465 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:26:28,465 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:26:28,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:26:28,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:26:28,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:26:28,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:26:28,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:26:28,467 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:26:28,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:26:28,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:26:28,468 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2021-10-29 03:26:28,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:26:28,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:26:28,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:26:28,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:26:28,876 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:26:28,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/queue_longest.i [2021-10-29 03:26:29,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data/4d0964d5b/7113eeb7d01347629eb2bf316b7767be/FLAG96db3a088 [2021-10-29 03:26:29,751 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:26:29,753 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i [2021-10-29 03:26:29,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data/4d0964d5b/7113eeb7d01347629eb2bf316b7767be/FLAG96db3a088 [2021-10-29 03:26:29,967 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data/4d0964d5b/7113eeb7d01347629eb2bf316b7767be [2021-10-29 03:26:29,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:26:29,975 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:26:29,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:26:29,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:26:29,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:26:29,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:26:29" (1/1) ... [2021-10-29 03:26:29,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a3e2d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:29, skipping insertion in model container [2021-10-29 03:26:29,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:26:29" (1/1) ... [2021-10-29 03:26:29,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:26:30,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:26:30,922 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2021-10-29 03:26:30,934 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2021-10-29 03:26:30,943 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2021-10-29 03:26:30,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:26:30,964 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:26:31,048 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2021-10-29 03:26:31,050 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2021-10-29 03:26:31,053 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2021-10-29 03:26:31,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:26:31,124 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:26:31,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31 WrapperNode [2021-10-29 03:26:31,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:26:31,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:26:31,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:26:31,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:26:31,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,194 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:26:31,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:26:31,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:26:31,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:26:31,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:26:31,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:26:31,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:26:31,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:26:31,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:31" (1/1) ... [2021-10-29 03:26:31,268 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:26:31,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:26:31,312 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:26:31,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:26:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-29 03:26:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-29 03:26:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-29 03:26:31,385 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-29 03:26:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:26:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2021-10-29 03:26:31,386 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2021-10-29 03:26:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:26:31,386 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2021-10-29 03:26:31,387 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2021-10-29 03:26:31,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:26:31,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:26:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:26:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:26:31,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:26:31,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:26:31,391 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 03:26:32,184 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:26:32,185 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 03:26:32,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:26:32 BoogieIcfgContainer [2021-10-29 03:26:32,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:26:32,189 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:26:32,189 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:26:32,203 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:26:32,203 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:26:32" (1/1) ... [2021-10-29 03:26:32,204 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 03:26:32,213 INFO L168 Benchmark]: Toolchain (without parser) took 2233.99 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 63.7 MB in the beginning and 98.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:32,213 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 98.6 MB. Free memory is still 53.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:26:32,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1146.26 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 54.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:32,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 98.6 MB. Free memory was 54.4 MB in the beginning and 51.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:32,217 INFO L168 Benchmark]: Boogie Preprocessor took 47.11 ms. Allocated memory is still 98.6 MB. Free memory was 51.8 MB in the beginning and 50.0 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:26:32,218 INFO L168 Benchmark]: RCFGBuilder took 944.87 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 50.0 MB in the beginning and 99.8 MB in the end (delta: -49.8 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:32,220 INFO L168 Benchmark]: CodeCheck took 18.84 ms. Allocated memory is still 138.4 MB. Free memory was 99.8 MB in the beginning and 98.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:32,232 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 98.6 MB. Free memory is still 53.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1146.26 ms. Allocated memory is still 98.6 MB. Free memory was 63.5 MB in the beginning and 54.4 MB in the end (delta: 9.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 98.6 MB. Free memory was 54.4 MB in the beginning and 51.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.11 ms. Allocated memory is still 98.6 MB. Free memory was 51.8 MB in the beginning and 50.0 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 944.87 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 50.0 MB in the beginning and 99.8 MB in the end (delta: -49.8 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. * CodeCheck took 18.84 ms. Allocated memory is still 138.4 MB. Free memory was 99.8 MB in the beginning and 98.8 MB in the end (delta: 1.0 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 03:26:32,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/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 03:26:35,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:26:35,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:26:35,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:26:35,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:26:35,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:26:35,289 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:26:35,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:26:35,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:26:35,296 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:26:35,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:26:35,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:26:35,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:26:35,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:26:35,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:26:35,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:26:35,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:26:35,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:26:35,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:26:35,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:26:35,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:26:35,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:26:35,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:26:35,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:26:35,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:26:35,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:26:35,338 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:26:35,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:26:35,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:26:35,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:26:35,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:26:35,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:26:35,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:26:35,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:26:35,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:26:35,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:26:35,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:26:35,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:26:35,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:26:35,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:26:35,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:26:35,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:26:35,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:26:35,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:26:35,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:26:35,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:26:35,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:26:35,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:26:35,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:26:35,439 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:26:35,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:26:35,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:26:35,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:26:35,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:26:35,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:26:35,442 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:26:35,442 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:26:35,442 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:26:35,442 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:26:35,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:26:35,443 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:26:35,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:26:35,443 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:26:35,443 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:26:35,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:26:35,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:26:35,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:26:35,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:26:35,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:26:35,445 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:26:35,445 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:26:35,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:26:35,446 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:26:35,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:26:35,446 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2021-10-29 03:26:35,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:26:35,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:26:35,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:26:35,882 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:26:35,883 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:26:35,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/queue_longest.i [2021-10-29 03:26:35,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data/a65d8383b/68c13030cc0c4240a1f320118348da37/FLAGca075acf7 [2021-10-29 03:26:36,753 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:26:36,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i [2021-10-29 03:26:36,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data/a65d8383b/68c13030cc0c4240a1f320118348da37/FLAGca075acf7 [2021-10-29 03:26:36,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/data/a65d8383b/68c13030cc0c4240a1f320118348da37 [2021-10-29 03:26:36,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:26:36,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:26:36,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:26:36,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:26:36,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:26:36,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:26:36" (1/1) ... [2021-10-29 03:26:36,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b7876f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:36, skipping insertion in model container [2021-10-29 03:26:36,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:26:36" (1/1) ... [2021-10-29 03:26:36,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:26:37,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:26:37,751 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2021-10-29 03:26:37,769 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2021-10-29 03:26:37,779 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2021-10-29 03:26:37,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:26:37,808 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:26:37,892 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43296,43309] [2021-10-29 03:26:37,897 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43503,43516] [2021-10-29 03:26:37,911 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_12a0d577-027a-497b-b6e0-72d7cbe12fed/sv-benchmarks/c/pthread/queue_longest.i[43783,43796] [2021-10-29 03:26:37,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:26:38,018 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:26:38,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38 WrapperNode [2021-10-29 03:26:38,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:26:38,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:26:38,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:26:38,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:26:38,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:26:38,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:26:38,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:26:38,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:26:38,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:26:38,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:26:38,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:26:38,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:26:38,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:26:38" (1/1) ... [2021-10-29 03:26:38,186 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:26:38,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:26:38,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:26:38,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:26:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:26:38,293 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2021-10-29 03:26:38,294 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2021-10-29 03:26:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2021-10-29 03:26:38,296 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2021-10-29 03:26:38,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:26:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2021-10-29 03:26:38,297 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2021-10-29 03:26:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:26:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:26:38,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:26:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:26:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2021-10-29 03:26:38,298 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2021-10-29 03:26:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-10-29 03:26:38,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:26:38,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:26:38,301 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 03:26:39,075 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:26:39,075 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 03:26:39,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:26:39 BoogieIcfgContainer [2021-10-29 03:26:39,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:26:39,079 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:26:39,080 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:26:39,092 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:26:39,092 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:26:39" (1/1) ... [2021-10-29 03:26:39,093 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 03:26:39,099 INFO L168 Benchmark]: Toolchain (without parser) took 2139.53 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.0 MB in the beginning and 39.8 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:39,100 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:26:39,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1053.93 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 34.8 MB in the beginning and 47.4 MB in the end (delta: -12.6 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:39,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.69 ms. Allocated memory is still 73.4 MB. Free memory was 47.4 MB in the beginning and 44.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:39,103 INFO L168 Benchmark]: Boogie Preprocessor took 78.42 ms. Allocated memory is still 73.4 MB. Free memory was 44.7 MB in the beginning and 42.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:39,104 INFO L168 Benchmark]: RCFGBuilder took 902.74 ms. Allocated memory is still 73.4 MB. Free memory was 42.4 MB in the beginning and 41.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:39,105 INFO L168 Benchmark]: CodeCheck took 16.95 ms. Allocated memory is still 73.4 MB. Free memory was 41.0 MB in the beginning and 39.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:26:39,109 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 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1053.93 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 34.8 MB in the beginning and 47.4 MB in the end (delta: -12.6 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.69 ms. Allocated memory is still 73.4 MB. Free memory was 47.4 MB in the beginning and 44.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.42 ms. Allocated memory is still 73.4 MB. Free memory was 44.7 MB in the beginning and 42.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 902.74 ms. Allocated memory is still 73.4 MB. Free memory was 42.4 MB in the beginning and 41.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * CodeCheck took 16.95 ms. Allocated memory is still 73.4 MB. Free memory was 41.0 MB in the beginning and 39.8 MB in the end (delta: 1.2 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 03:26:39,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12a0d577-027a-497b-b6e0-72d7cbe12fed/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...