./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/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 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 ........................................................................................................................................................................................................ 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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/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 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 ............................................................................................................................................................................................................ 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 04:18:21,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:18:21,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:18:21,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:18:21,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:18:21,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:18:21,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:18:21,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:18:21,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:18:21,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:18:21,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:18:21,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:18:21,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:18:21,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:18:21,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:18:21,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:18:21,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:18:21,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:18:21,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:18:21,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:18:21,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:18:21,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:18:21,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:18:21,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:18:21,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:18:21,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:18:21,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:18:21,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:18:21,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:18:21,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:18:21,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:18:21,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:18:21,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:18:21,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:18:21,527 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:18:21,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:18:21,528 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:18:21,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:18:21,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:18:21,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:18:21,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:18:21,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:18:21,579 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:18:21,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:18:21,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:18:21,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:18:21,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:18:21,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:18:21,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:18:21,584 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:18:21,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:18:21,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:18:21,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:18:21,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:18:21,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:18:21,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:18:21,585 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:18:21,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:18:21,586 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:18:21,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:18:21,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:18:21,587 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:18:21,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:18:21,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:21,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:18:21,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:18:21,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:18:21,588 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:18:21,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:18:21,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:18:21,589 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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 [2021-10-29 04:18:21,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:18:21,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:18:21,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:18:21,895 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:18:21,895 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:18:21,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2021-10-29 04:18:21,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data/f5314d608/d8bf8dd3f08746eb89dc0f75b797cf39/FLAG7c55dbfed [2021-10-29 04:18:22,624 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:18:22,625 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2021-10-29 04:18:22,641 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data/f5314d608/d8bf8dd3f08746eb89dc0f75b797cf39/FLAG7c55dbfed [2021-10-29 04:18:22,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data/f5314d608/d8bf8dd3f08746eb89dc0f75b797cf39 [2021-10-29 04:18:22,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:18:22,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:18:22,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:22,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:18:22,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:18:22,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:22" (1/1) ... [2021-10-29 04:18:22,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd09713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:22, skipping insertion in model container [2021-10-29 04:18:22,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:22" (1/1) ... [2021-10-29 04:18:22,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:18:22,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:23,163 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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i[1001,1014] [2021-10-29 04:18:23,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:23,388 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:18:23,400 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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i[1001,1014] [2021-10-29 04:18:23,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:23,531 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:18:23,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23 WrapperNode [2021-10-29 04:18:23,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:23,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:23,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:18:23,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:18:23,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:23,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:18:23,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:18:23,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:18:23,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:18:23,710 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:18:23,710 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:18:23,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:18:23,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,727 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:23,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:18:23,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:18:23,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:18:23,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:18:23,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:18:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:18:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:18:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:18:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:18:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:18:23,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:18:23,800 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:18:23,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:18:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:18:23,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:18:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:18:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:18:23,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:18:23,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:18:23,803 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 04:18:25,612 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:25,612 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:18:25,614 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor a sink node. [2021-10-29 04:18:25,615 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 04:18:25,625 INFO L168 Benchmark]: Toolchain (without parser) took 2751.36 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 54.0 MB in the beginning and 64.1 MB in the end (delta: -10.2 MB). Peak memory consumption was 51.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:25,626 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 71.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:25,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 653.87 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 53.8 MB in the beginning and 101.3 MB in the end (delta: -47.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:25,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.89 ms. Allocated memory is still 140.5 MB. Free memory was 101.3 MB in the beginning and 98.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:25,630 INFO L168 Benchmark]: Boogie Preprocessor took 78.90 ms. Allocated memory is still 140.5 MB. Free memory was 98.8 MB in the beginning and 96.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:25,631 INFO L168 Benchmark]: RCFGBuilder took 1912.48 ms. Allocated memory is still 140.5 MB. Free memory was 96.8 MB in the beginning and 64.1 MB in the end (delta: 32.6 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:25,641 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 92.3 MB. Free memory is still 71.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 653.87 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 53.8 MB in the beginning and 101.3 MB in the end (delta: -47.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.89 ms. Allocated memory is still 140.5 MB. Free memory was 101.3 MB in the beginning and 98.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.90 ms. Allocated memory is still 140.5 MB. Free memory was 98.8 MB in the beginning and 96.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1912.48 ms. Allocated memory is still 140.5 MB. Free memory was 96.8 MB in the beginning and 64.1 MB in the end (delta: 32.6 MB). Peak memory consumption was 48.8 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 04:18:25,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/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 04:18:28,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:18:28,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:18:28,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:18:28,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:18:28,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:18:28,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:18:28,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:18:28,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:18:28,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:18:28,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:18:28,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:18:28,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:18:28,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:18:28,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:18:28,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:18:28,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:18:28,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:18:28,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:18:28,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:18:28,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:18:28,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:18:28,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:18:28,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:18:28,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:18:28,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:18:28,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:18:28,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:18:28,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:18:28,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:18:28,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:18:28,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:18:28,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:18:28,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:18:28,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:18:28,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:18:28,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:18:28,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:18:28,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:18:28,333 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:18:28,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:18:28,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:18:28,362 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:18:28,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:18:28,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:18:28,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:18:28,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:18:28,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:18:28,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:18:28,365 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:18:28,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:18:28,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:18:28,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:18:28,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:18:28,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:18:28,366 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:18:28,366 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:18:28,366 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:18:28,366 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:18:28,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:18:28,367 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:18:28,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:18:28,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:18:28,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:18:28,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:18:28,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:28,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:18:28,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:18:28,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:18:28,369 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:18:28,369 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:18:28,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:18:28,369 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:18:28,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:18:28,370 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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 [2021-10-29 04:18:28,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:18:28,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:18:28,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:18:28,868 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:18:28,870 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:18:28,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2021-10-29 04:18:28,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data/c13aba60a/fe8ecde363ec4aa79dac1ffc04ad9fc0/FLAG2245825cf [2021-10-29 04:18:29,671 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:18:29,672 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2021-10-29 04:18:29,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data/c13aba60a/fe8ecde363ec4aa79dac1ffc04ad9fc0/FLAG2245825cf [2021-10-29 04:18:29,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/data/c13aba60a/fe8ecde363ec4aa79dac1ffc04ad9fc0 [2021-10-29 04:18:29,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:18:29,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:18:29,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:29,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:18:29,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:18:29,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:29" (1/1) ... [2021-10-29 04:18:29,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@114a24fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:29, skipping insertion in model container [2021-10-29 04:18:29,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:29" (1/1) ... [2021-10-29 04:18:29,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:18:29,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:30,111 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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i[1001,1014] [2021-10-29 04:18:30,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:30,453 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:18:30,469 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_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i[1001,1014] [2021-10-29 04:18:30,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:30,594 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:18:30,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30 WrapperNode [2021-10-29 04:18:30,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:30,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:30,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:18:30,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:18:30,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:30,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:18:30,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:18:30,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:18:30,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:18:30,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:18:30,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:18:30,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:18:30,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:30" (1/1) ... [2021-10-29 04:18:30,791 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:30,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:18:30,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:18:30,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:18:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 04:18:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 04:18:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 04:18:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:18:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:18:30,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:18:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:18:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 04:18:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 04:18:30,865 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 04:18:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 04:18:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 04:18:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 04:18:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 04:18:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:18:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:18:30,868 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 04:18:32,744 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:32,745 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 04:18:32,746 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L782 is neither atomic block end nor a sink node. [2021-10-29 04:18:32,747 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 04:18:32,755 INFO L168 Benchmark]: Toolchain (without parser) took 2867.37 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 43.9 MB in the beginning and 53.2 MB in the end (delta: -9.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:32,756 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:18:32,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.48 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 36.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:32,759 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.66 ms. Allocated memory is still 65.0 MB. Free memory was 36.1 MB in the beginning and 33.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:32,760 INFO L168 Benchmark]: Boogie Preprocessor took 81.96 ms. Allocated memory is still 65.0 MB. Free memory was 33.7 MB in the beginning and 31.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:32,761 INFO L168 Benchmark]: RCFGBuilder took 1971.61 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 31.3 MB in the beginning and 53.2 MB in the end (delta: -21.9 MB). Peak memory consumption was 22.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:18:32,770 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 710.48 ms. Allocated memory is still 65.0 MB. Free memory was 43.8 MB in the beginning and 36.1 MB in the end (delta: 7.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.66 ms. Allocated memory is still 65.0 MB. Free memory was 36.1 MB in the beginning and 33.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.96 ms. Allocated memory is still 65.0 MB. Free memory was 33.7 MB in the beginning and 31.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1971.61 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 31.3 MB in the beginning and 53.2 MB in the end (delta: -21.9 MB). Peak memory consumption was 22.3 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 04:18:32,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5b3ff0d-9a6c-4d53-a80a-cb0029297e85/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...