./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/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 628ef5ad19754647fb807fc1cc13e384334d380a6e3691b7b5f1842f42e5f662 ........................................................................................................................................................................................................ 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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/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 628ef5ad19754647fb807fc1cc13e384334d380a6e3691b7b5f1842f42e5f662 ............................................................................................................................................................................................................. 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 03:24:31,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:24:31,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:24:31,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:24:31,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:24:31,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:24:31,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:24:31,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:24:31,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:24:31,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:24:31,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:24:31,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:24:31,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:24:31,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:24:31,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:24:31,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:24:31,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:24:31,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:24:31,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:24:31,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:24:31,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:24:31,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:24:31,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:24:31,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:24:31,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:24:31,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:24:31,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:24:31,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:24:31,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:24:31,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:24:31,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:24:31,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:24:31,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:24:31,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:24:31,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:24:31,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:24:31,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:24:31,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:24:31,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:24:31,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:24:31,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:24:31,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:24:31,684 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:24:31,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:24:31,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:24:31,687 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:24:31,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:24:31,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:24:31,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:24:31,688 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:24:31,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:24:31,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:24:31,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:24:31,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:24:31,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:24:31,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:24:31,691 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:24:31,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:24:31,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:24:31,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:24:31,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:24:31,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:24:31,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:24:31,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:24:31,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:24:31,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:24:31,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:24:31,693 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:24:31,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:24:31,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:24:31,694 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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 628ef5ad19754647fb807fc1cc13e384334d380a6e3691b7b5f1842f42e5f662 [2021-10-29 03:24:31,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:24:31,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:24:31,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:24:31,983 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:24:31,984 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:24:31,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2021-10-29 03:24:32,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data/49c7d3f02/673fcc9fbe664794bbc7992b55d0bfb2/FLAG71e6624a6 [2021-10-29 03:24:32,612 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:24:32,614 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2021-10-29 03:24:32,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data/49c7d3f02/673fcc9fbe664794bbc7992b55d0bfb2/FLAG71e6624a6 [2021-10-29 03:24:32,915 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data/49c7d3f02/673fcc9fbe664794bbc7992b55d0bfb2 [2021-10-29 03:24:32,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:24:32,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:24:32,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:24:32,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:24:32,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:24:32,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:32" (1/1) ... [2021-10-29 03:24:32,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af9be29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:32, skipping insertion in model container [2021-10-29 03:24:32,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:32" (1/1) ... [2021-10-29 03:24:32,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:24:32,978 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:24:33,320 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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i[30559,30572] [2021-10-29 03:24:33,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:24:33,334 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:24:33,372 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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i[30559,30572] [2021-10-29 03:24:33,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:24:33,412 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:24:33,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33 WrapperNode [2021-10-29 03:24:33,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:24:33,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:24:33,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:24:33,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:24:33,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:24:33,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:24:33,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:24:33,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:24:33,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:24:33,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:24:33,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:24:33,488 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:24:33,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:33" (1/1) ... [2021-10-29 03:24:33,503 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:24:33,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:24:33,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:24:33,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:24:33,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:24:33,569 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:24:33,570 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:24:33,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:24:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:24:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:24:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:24:33,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:24:33,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:24:33,574 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 03:24:34,128 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:24:34,128 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:24:34,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:34 BoogieIcfgContainer [2021-10-29 03:24:34,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:24:34,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:24:34,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:24:34,145 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:24:34,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:34" (1/1) ... [2021-10-29 03:24:34,146 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 03:24:34,156 INFO L168 Benchmark]: Toolchain (without parser) took 1235.81 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 69.7 MB in the beginning and 101.7 MB in the end (delta: -32.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:24:34,157 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 104.9 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:24:34,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.47 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 70.1 MB in the end (delta: -623.0 kB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:34,160 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.30 ms. Allocated memory is still 104.9 MB. Free memory was 70.1 MB in the beginning and 68.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:34,161 INFO L168 Benchmark]: Boogie Preprocessor took 26.52 ms. Allocated memory is still 104.9 MB. Free memory was 68.0 MB in the beginning and 66.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:24:34,162 INFO L168 Benchmark]: RCFGBuilder took 642.80 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 66.7 MB in the beginning and 102.7 MB in the end (delta: -36.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:34,163 INFO L168 Benchmark]: CodeCheck took 21.74 ms. Allocated memory is still 127.9 MB. Free memory was 102.7 MB in the beginning and 101.7 MB in the end (delta: 988.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:24:34,181 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 0.25 ms. Allocated memory is still 104.9 MB. Free memory is still 58.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 493.47 ms. Allocated memory is still 104.9 MB. Free memory was 69.5 MB in the beginning and 70.1 MB in the end (delta: -623.0 kB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.30 ms. Allocated memory is still 104.9 MB. Free memory was 70.1 MB in the beginning and 68.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.52 ms. Allocated memory is still 104.9 MB. Free memory was 68.0 MB in the beginning and 66.7 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 642.80 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 66.7 MB in the beginning and 102.7 MB in the end (delta: -36.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * CodeCheck took 21.74 ms. Allocated memory is still 127.9 MB. Free memory was 102.7 MB in the beginning and 101.7 MB in the end (delta: 988.6 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 03:24:34,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/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 03:24:36,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:24:36,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:24:36,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:24:36,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:24:36,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:24:36,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:24:36,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:24:36,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:24:36,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:24:36,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:24:36,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:24:36,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:24:36,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:24:36,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:24:36,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:24:36,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:24:36,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:24:36,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:24:36,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:24:36,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:24:36,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:24:36,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:24:36,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:24:36,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:24:36,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:24:36,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:24:36,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:24:36,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:24:36,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:24:36,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:24:36,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:24:36,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:24:36,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:24:36,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:24:36,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:24:36,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:24:36,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:24:36,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:24:36,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:24:36,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:24:36,769 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:24:36,812 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:24:36,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:24:36,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:24:36,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:24:36,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:24:36,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:24:36,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:24:36,816 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:24:36,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:24:36,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:24:36,818 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:24:36,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:24:36,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:24:36,819 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:24:36,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:24:36,819 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:24:36,819 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:24:36,819 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:24:36,820 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:24:36,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:24:36,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:24:36,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:24:36,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:24:36,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:24:36,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:24:36,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:24:36,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:24:36,822 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:24:36,822 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:24:36,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:24:36,823 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:24:36,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:24:36,823 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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 628ef5ad19754647fb807fc1cc13e384334d380a6e3691b7b5f1842f42e5f662 [2021-10-29 03:24:37,204 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:24:37,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:24:37,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:24:37,232 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:24:37,233 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:24:37,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2021-10-29 03:24:37,305 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data/55bfb9d8d/c5925442fe454b518ce20aef5ed31227/FLAG2cc1b9334 [2021-10-29 03:24:37,858 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:24:37,859 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i [2021-10-29 03:24:37,877 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data/55bfb9d8d/c5925442fe454b518ce20aef5ed31227/FLAG2cc1b9334 [2021-10-29 03:24:38,153 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/data/55bfb9d8d/c5925442fe454b518ce20aef5ed31227 [2021-10-29 03:24:38,156 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:24:38,158 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:24:38,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:24:38,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:24:38,165 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:24:38,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6397e538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38, skipping insertion in model container [2021-10-29 03:24:38,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:24:38,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:24:38,700 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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i[30559,30572] [2021-10-29 03:24:38,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:24:38,718 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:24:38,760 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_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/sv-benchmarks/c/pthread-ext/38_rand_cas_vs_concur.i[30559,30572] [2021-10-29 03:24:38,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:24:38,817 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:24:38,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38 WrapperNode [2021-10-29 03:24:38,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:24:38,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:24:38,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:24:38,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:24:38,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:24:38,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:24:38,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:24:38,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:24:38,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,937 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:24:38,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:24:38,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:24:38,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:24:38,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:24:38" (1/1) ... [2021-10-29 03:24:38,949 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:24:38,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:24:38,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:24:38,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:24:39,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:24:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:24:39,022 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:24:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:24:39,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:24:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:24:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:24:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:24:39,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:24:39,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:24:39,025 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 03:24:39,650 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:24:39,650 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-10-29 03:24:39,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:39 BoogieIcfgContainer [2021-10-29 03:24:39,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:24:39,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:24:39,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:24:39,664 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:24:39,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:24:39" (1/1) ... [2021-10-29 03:24:39,669 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 03:24:39,674 INFO L168 Benchmark]: Toolchain (without parser) took 1515.30 ms. Allocated memory is still 75.5 MB. Free memory was 55.6 MB in the beginning and 51.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:39,676 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:24:39,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.06 ms. Allocated memory is still 75.5 MB. Free memory was 55.4 MB in the beginning and 48.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:39,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.40 ms. Allocated memory is still 75.5 MB. Free memory was 48.1 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:39,681 INFO L168 Benchmark]: Boogie Preprocessor took 40.56 ms. Allocated memory is still 75.5 MB. Free memory was 45.9 MB in the beginning and 44.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:39,682 INFO L168 Benchmark]: RCFGBuilder took 710.49 ms. Allocated memory is still 75.5 MB. Free memory was 44.3 MB in the beginning and 52.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:24:39,683 INFO L168 Benchmark]: CodeCheck took 18.89 ms. Allocated memory is still 75.5 MB. Free memory was 52.6 MB in the beginning and 51.7 MB in the end (delta: 899.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:24:39,686 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 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 55.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 657.06 ms. Allocated memory is still 75.5 MB. Free memory was 55.4 MB in the beginning and 48.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.40 ms. Allocated memory is still 75.5 MB. Free memory was 48.1 MB in the beginning and 45.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 40.56 ms. Allocated memory is still 75.5 MB. Free memory was 45.9 MB in the beginning and 44.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 710.49 ms. Allocated memory is still 75.5 MB. Free memory was 44.3 MB in the beginning and 52.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * CodeCheck took 18.89 ms. Allocated memory is still 75.5 MB. Free memory was 52.6 MB in the beginning and 51.7 MB in the end (delta: 899.8 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 03:24:39,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9d493d1-a4b4-42c5-b3e4-d721fca637e8/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...