./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/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_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/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_b4baa144-fa3b-48be-938f-dd2e131547e5/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 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc .......................................................................................................................................................................................................... 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_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/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_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/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_b4baa144-fa3b-48be-938f-dd2e131547e5/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 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:27:06,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:27:06,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:27:06,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:27:06,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:27:06,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:27:06,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:27:06,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:27:06,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:27:06,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:27:06,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:27:06,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:27:06,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:27:06,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:27:06,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:27:06,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:27:06,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:27:06,446 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:27:06,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:27:06,452 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:27:06,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:27:06,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:27:06,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:27:06,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:27:06,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:27:06,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:27:06,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:27:06,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:27:06,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:27:06,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:27:06,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:27:06,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:27:06,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:27:06,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:27:06,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:27:06,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:27:06,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:27:06,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:27:06,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:27:06,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:27:06,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:27:06,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:27:06,538 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:27:06,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:27:06,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:27:06,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:27:06,541 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:27:06,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:27:06,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:27:06,542 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:27:06,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:27:06,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:27:06,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:27:06,547 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:27:06,548 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:27:06,548 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:27:06,548 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:27:06,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:27:06,549 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:27:06,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:27:06,549 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:27:06,549 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:27:06,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:27:06,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:06,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:27:06,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:27:06,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:27:06,551 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:27:06,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:27:06,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:27:06,552 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_b4baa144-fa3b-48be-938f-dd2e131547e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc [2021-10-29 04:27:06,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:27:06,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:27:06,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:27:06,874 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:27:06,874 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:27:06,875 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix039.opt.i [2021-10-29 04:27:06,935 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data/89d7f966b/659e59402d514fee86c5a8cf0ed50718/FLAG234cd0631 [2021-10-29 04:27:07,475 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:27:07,475 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/sv-benchmarks/c/pthread-wmm/mix039.opt.i [2021-10-29 04:27:07,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data/89d7f966b/659e59402d514fee86c5a8cf0ed50718/FLAG234cd0631 [2021-10-29 04:27:07,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data/89d7f966b/659e59402d514fee86c5a8cf0ed50718 [2021-10-29 04:27:07,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:27:07,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:27:07,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:07,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:27:07,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:27:07,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:07" (1/1) ... [2021-10-29 04:27:07,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@195e3b12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:07, skipping insertion in model container [2021-10-29 04:27:07,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:07" (1/1) ... [2021-10-29 04:27:07,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:27:07,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:27:08,065 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_b4baa144-fa3b-48be-938f-dd2e131547e5/sv-benchmarks/c/pthread-wmm/mix039.opt.i[944,957] [2021-10-29 04:27:08,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:08,363 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:27:08,378 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_b4baa144-fa3b-48be-938f-dd2e131547e5/sv-benchmarks/c/pthread-wmm/mix039.opt.i[944,957] [2021-10-29 04:27:08,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:08,519 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:27:08,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08 WrapperNode [2021-10-29 04:27:08,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:08,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:08,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:27:08,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:27:08,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,573 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:08,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:27:08,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:27:08,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:27:08,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:27:08,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:27:08,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:27:08,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:27:08,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:08" (1/1) ... [2021-10-29 04:27:08,646 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:08,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:27:08,675 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:27:08,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:27:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:27:08,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:27:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:27:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:27:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:27:08,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:27:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:27:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:27:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:27:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:27:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:27:08,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:27:08,723 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 04:27:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 04:27:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:27:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:27:08,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:27:08,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:27:08,726 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 04:27:10,241 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:27:10,241 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:27:10,243 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2021-10-29 04:27:10,244 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:27:10,254 INFO L168 Benchmark]: Toolchain (without parser) took 2488.90 ms. Allocated memory was 90.2 MB in the beginning and 140.5 MB in the end (delta: 50.3 MB). Free memory was 48.5 MB in the beginning and 70.6 MB in the end (delta: -22.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:10,254 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 66.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:27:10,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.35 ms. Allocated memory was 90.2 MB in the beginning and 140.5 MB in the end (delta: 50.3 MB). Free memory was 48.3 MB in the beginning and 100.5 MB in the end (delta: -52.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:10,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.51 ms. Allocated memory is still 140.5 MB. Free memory was 100.5 MB in the beginning and 98.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:10,257 INFO L168 Benchmark]: Boogie Preprocessor took 62.86 ms. Allocated memory is still 140.5 MB. Free memory was 98.1 MB in the beginning and 96.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:10,258 INFO L168 Benchmark]: RCFGBuilder took 1614.49 ms. Allocated memory is still 140.5 MB. Free memory was 96.0 MB in the beginning and 70.6 MB in the end (delta: 25.4 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:10,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory is still 66.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 742.35 ms. Allocated memory was 90.2 MB in the beginning and 140.5 MB in the end (delta: 50.3 MB). Free memory was 48.3 MB in the beginning and 100.5 MB in the end (delta: -52.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.51 ms. Allocated memory is still 140.5 MB. Free memory was 100.5 MB in the beginning and 98.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.86 ms. Allocated memory is still 140.5 MB. Free memory was 98.1 MB in the beginning and 96.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1614.49 ms. Allocated memory is still 140.5 MB. Free memory was 96.0 MB in the beginning and 70.6 MB in the end (delta: 25.4 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:27:10,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/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 04:27:12,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:27:12,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:27:12,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:27:12,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:27:12,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:27:12,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:27:12,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:27:12,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:27:12,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:27:12,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:27:12,905 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:27:12,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:27:12,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:27:12,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:27:12,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:27:12,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:27:12,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:27:12,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:27:12,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:27:12,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:27:12,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:27:12,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:27:12,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:27:12,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:27:12,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:27:12,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:27:12,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:27:12,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:27:12,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:27:12,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:27:12,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:27:12,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:27:12,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:27:12,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:27:12,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:27:12,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:27:12,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:27:12,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:27:12,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:27:12,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:27:12,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:27:12,984 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:27:12,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:27:12,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:27:12,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:27:12,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:27:12,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:27:12,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:27:12,988 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:27:12,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:27:12,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:27:12,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:27:12,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:27:12,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:27:12,991 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:27:12,991 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:27:12,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:27:12,991 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:27:12,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:27:12,992 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:27:12,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:27:12,992 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:27:12,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:27:12,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:27:12,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:12,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:27:12,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:27:12,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:27:12,994 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:27:12,994 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:27:12,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:27:12,995 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:27:12,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:27:12,995 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_b4baa144-fa3b-48be-938f-dd2e131547e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4df22382a468f75ea1bc6624bacd8789c0b9b9f8aa1bc2866cf2715dcbc507bc [2021-10-29 04:27:13,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:27:13,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:27:13,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:27:13,385 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:27:13,385 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:27:13,388 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix039.opt.i [2021-10-29 04:27:13,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data/4e305e61f/9aa715a229e249e7b5160c611263d73f/FLAGdf3e0d4b5 [2021-10-29 04:27:14,187 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:27:14,188 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/sv-benchmarks/c/pthread-wmm/mix039.opt.i [2021-10-29 04:27:14,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data/4e305e61f/9aa715a229e249e7b5160c611263d73f/FLAGdf3e0d4b5 [2021-10-29 04:27:14,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/data/4e305e61f/9aa715a229e249e7b5160c611263d73f [2021-10-29 04:27:14,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:27:14,402 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:27:14,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:14,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:27:14,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:27:14,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:14" (1/1) ... [2021-10-29 04:27:14,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e43d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:14, skipping insertion in model container [2021-10-29 04:27:14,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:27:14" (1/1) ... [2021-10-29 04:27:14,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:27:14,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:27:14,791 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_b4baa144-fa3b-48be-938f-dd2e131547e5/sv-benchmarks/c/pthread-wmm/mix039.opt.i[944,957] [2021-10-29 04:27:15,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:15,173 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:27:15,190 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_b4baa144-fa3b-48be-938f-dd2e131547e5/sv-benchmarks/c/pthread-wmm/mix039.opt.i[944,957] [2021-10-29 04:27:15,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:27:15,370 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:27:15,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15 WrapperNode [2021-10-29 04:27:15,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:27:15,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:15,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:27:15,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:27:15,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:27:15,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:27:15,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:27:15,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:27:15,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:27:15,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:27:15,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:27:15,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:27:15,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:27:15" (1/1) ... [2021-10-29 04:27:15,593 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:27:15,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:27:15,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:27:15,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:27:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:27:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:27:15,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:27:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:27:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:27:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:27:15,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:27:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:27:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:27:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:27:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:27:15,695 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:27:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:27:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 04:27:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 04:27:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:27:15,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:27:15,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:27:15,699 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 04:27:17,740 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:27:17,740 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:27:17,742 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2021-10-29 04:27:17,742 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:27:17,748 INFO L168 Benchmark]: Toolchain (without parser) took 3344.42 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 34.5 MB in the beginning and 39.1 MB in the end (delta: -4.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:17,749 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:27:17,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 968.27 ms. Allocated memory is still 58.7 MB. Free memory was 34.2 MB in the beginning and 28.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:17,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.90 ms. Allocated memory is still 58.7 MB. Free memory was 28.4 MB in the beginning and 26.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:17,752 INFO L168 Benchmark]: Boogie Preprocessor took 79.65 ms. Allocated memory is still 58.7 MB. Free memory was 26.0 MB in the beginning and 23.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:17,753 INFO L168 Benchmark]: RCFGBuilder took 2187.01 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 23.5 MB in the beginning and 39.1 MB in the end (delta: -15.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:27:17,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 968.27 ms. Allocated memory is still 58.7 MB. Free memory was 34.2 MB in the beginning and 28.4 MB in the end (delta: 5.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.90 ms. Allocated memory is still 58.7 MB. Free memory was 28.4 MB in the beginning and 26.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.65 ms. Allocated memory is still 58.7 MB. Free memory was 26.0 MB in the beginning and 23.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2187.01 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 23.5 MB in the beginning and 39.1 MB in the end (delta: -15.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:27:17,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4baa144-fa3b-48be-938f-dd2e131547e5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...