./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/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 e12b29ddb474fc17e74c2b71eb245022640b1de10fdbbb130c7f22e13cd3653f ....................................................................................................................................................................................................... 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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/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 e12b29ddb474fc17e74c2b71eb245022640b1de10fdbbb130c7f22e13cd3653f ............................................................................................................................................................................................................ 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 03:30:02,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:30:02,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:30:02,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:30:02,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:30:02,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:30:02,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:30:02,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:30:02,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:30:02,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:30:02,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:30:02,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:30:02,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:30:02,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:30:02,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:30:02,508 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:30:02,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:30:02,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:30:02,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:30:02,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:30:02,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:30:02,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:30:02,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:30:02,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:30:02,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:30:02,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:30:02,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:30:02,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:30:02,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:30:02,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:30:02,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:30:02,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:30:02,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:30:02,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:30:02,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:30:02,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:30:02,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:30:02,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:30:02,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:30:02,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:30:02,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:30:02,544 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:30:02,569 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:30:02,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:30:02,570 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:30:02,570 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:30:02,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:30:02,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:30:02,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:30:02,572 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:30:02,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:30:02,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:30:02,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:30:02,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:30:02,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:30:02,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:30:02,573 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:30:02,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:30:02,573 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:30:02,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:30:02,574 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:30:02,574 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:30:02,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:30:02,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:30:02,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:30:02,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:30:02,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:30:02,575 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:30:02,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:30:02,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:30:02,576 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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e12b29ddb474fc17e74c2b71eb245022640b1de10fdbbb130c7f22e13cd3653f [2021-10-29 03:30:02,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:30:02,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:30:02,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:30:02,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:30:02,916 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:30:02,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2021-10-29 03:30:03,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data/29590023e/cbd0da138293401ba265914298227359/FLAG4738c8947 [2021-10-29 03:30:03,609 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:30:03,610 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2021-10-29 03:30:03,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data/29590023e/cbd0da138293401ba265914298227359/FLAG4738c8947 [2021-10-29 03:30:03,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data/29590023e/cbd0da138293401ba265914298227359 [2021-10-29 03:30:03,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:30:03,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:30:03,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:30:03,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:30:03,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:30:03,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:30:03" (1/1) ... [2021-10-29 03:30:03,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59048ae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:03, skipping insertion in model container [2021-10-29 03:30:03,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:30:03" (1/1) ... [2021-10-29 03:30:03,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:30:03,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:30:04,360 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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i[31166,31179] [2021-10-29 03:30:04,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:30:04,389 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:30:04,445 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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i[31166,31179] [2021-10-29 03:30:04,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:30:04,501 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:30:04,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04 WrapperNode [2021-10-29 03:30:04,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:30:04,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:30:04,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:30:04,505 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:30:04,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:30:04,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:30:04,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:30:04,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:30:04,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,632 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:30:04,639 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:30:04,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:30:04,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:30:04,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:04" (1/1) ... [2021-10-29 03:30:04,650 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:30:04,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:30:04,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:30:04,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:30:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:30:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:30:04,713 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:30:04,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:30:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:30:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:30:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:30:04,714 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:30:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:30:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:30:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:30:04,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:30:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:30:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:30:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:30:04,716 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:30:05,419 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:30:05,419 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:30:05,420 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-10-29 03:30:05,421 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 03:30:05,427 INFO L168 Benchmark]: Toolchain (without parser) took 1510.21 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 50.1 MB in the beginning and 49.5 MB in the end (delta: 557.8 kB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:05,428 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 68.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:30:05,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 583.79 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 49.9 MB in the beginning and 79.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:05,431 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.94 ms. Allocated memory is still 115.3 MB. Free memory was 79.5 MB in the beginning and 77.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:05,432 INFO L168 Benchmark]: Boogie Preprocessor took 49.58 ms. Allocated memory is still 115.3 MB. Free memory was 77.5 MB in the beginning and 76.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:05,433 INFO L168 Benchmark]: RCFGBuilder took 784.98 ms. Allocated memory is still 115.3 MB. Free memory was 76.0 MB in the beginning and 49.5 MB in the end (delta: 26.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:05,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 68.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 583.79 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 49.9 MB in the beginning and 79.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.94 ms. Allocated memory is still 115.3 MB. Free memory was 79.5 MB in the beginning and 77.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.58 ms. Allocated memory is still 115.3 MB. Free memory was 77.5 MB in the beginning and 76.0 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 784.98 ms. Allocated memory is still 115.3 MB. Free memory was 76.0 MB in the beginning and 49.5 MB in the end (delta: 26.5 MB). Peak memory consumption was 25.2 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 03:30:05,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:30:08,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:30:08,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:30:08,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:30:08,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:30:08,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:30:08,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:30:08,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:30:08,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:30:08,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:30:08,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:30:08,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:30:08,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:30:08,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:30:08,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:30:08,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:30:08,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:30:08,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:30:08,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:30:08,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:30:08,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:30:08,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:30:08,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:30:08,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:30:08,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:30:08,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:30:08,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:30:08,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:30:08,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:30:08,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:30:08,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:30:08,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:30:08,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:30:08,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:30:08,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:30:08,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:30:08,180 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:30:08,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:30:08,181 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:30:08,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:30:08,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:30:08,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:30:08,234 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:30:08,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:30:08,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:30:08,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:30:08,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:30:08,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:30:08,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:30:08,237 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:30:08,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:30:08,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:30:08,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:30:08,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:30:08,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:30:08,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:30:08,239 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:30:08,239 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:30:08,239 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:30:08,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:30:08,240 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:30:08,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:30:08,240 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:30:08,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:30:08,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:30:08,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:30:08,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:30:08,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:30:08,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:30:08,242 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:30:08,243 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:30:08,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:30:08,243 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:30:08,243 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:30:08,244 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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e12b29ddb474fc17e74c2b71eb245022640b1de10fdbbb130c7f22e13cd3653f [2021-10-29 03:30:08,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:30:08,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:30:08,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:30:08,654 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:30:08,654 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:30:08,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2021-10-29 03:30:08,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data/e7852682f/bdb6711c8d4143028ffc688f3f172c8d/FLAG4eb2c52ba [2021-10-29 03:30:09,350 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:30:09,351 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i [2021-10-29 03:30:09,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data/e7852682f/bdb6711c8d4143028ffc688f3f172c8d/FLAG4eb2c52ba [2021-10-29 03:30:09,648 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/data/e7852682f/bdb6711c8d4143028ffc688f3f172c8d [2021-10-29 03:30:09,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:30:09,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:30:09,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:30:09,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:30:09,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:30:09,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:30:09" (1/1) ... [2021-10-29 03:30:09,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b805f95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:09, skipping insertion in model container [2021-10-29 03:30:09,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:30:09" (1/1) ... [2021-10-29 03:30:09,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:30:09,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:30:10,143 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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i[31166,31179] [2021-10-29 03:30:10,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:30:10,179 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:30:10,261 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_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-1.i[31166,31179] [2021-10-29 03:30:10,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:30:10,331 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:30:10,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10 WrapperNode [2021-10-29 03:30:10,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:30:10,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:30:10,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:30:10,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:30:10,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,451 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:30:10,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:30:10,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:30:10,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:30:10,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:30:10,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:30:10,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:30:10,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:30:10,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:30:10" (1/1) ... [2021-10-29 03:30:10,531 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:30:10,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:30:10,559 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:30:10,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:30:10,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:30:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-29 03:30:10,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-29 03:30:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2021-10-29 03:30:10,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2021-10-29 03:30:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-29 03:30:10,610 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-29 03:30:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:30:10,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:30:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:30:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:30:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:30:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2021-10-29 03:30:10,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2021-10-29 03:30:10,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:30:10,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:30:10,613 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:30:11,427 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:30:11,428 INFO L299 CfgBuilder]: Removed 15 assume(true) statements. [2021-10-29 03:30:11,428 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: __VERIFIER_atomic_releaseENTRY is neither atomic block end nor a sink node. [2021-10-29 03:30:11,429 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 03:30:11,433 INFO L168 Benchmark]: Toolchain (without parser) took 1780.67 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.0 MB in the beginning and 39.9 MB in the end (delta: -12.9 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:11,434 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:30:11,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.30 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 26.8 MB in the beginning and 37.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:11,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.13 ms. Allocated memory is still 67.1 MB. Free memory was 37.6 MB in the beginning and 48.9 MB in the end (delta: -11.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:11,437 INFO L168 Benchmark]: Boogie Preprocessor took 64.97 ms. Allocated memory is still 67.1 MB. Free memory was 48.9 MB in the beginning and 46.8 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:30:11,438 INFO L168 Benchmark]: RCFGBuilder took 914.41 ms. Allocated memory is still 67.1 MB. Free memory was 46.8 MB in the beginning and 39.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:30:11,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 52.4 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 673.30 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 26.8 MB in the beginning and 37.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.13 ms. Allocated memory is still 67.1 MB. Free memory was 37.6 MB in the beginning and 48.9 MB in the end (delta: -11.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.97 ms. Allocated memory is still 67.1 MB. Free memory was 48.9 MB in the beginning and 46.8 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 914.41 ms. Allocated memory is still 67.1 MB. Free memory was 46.8 MB in the beginning and 39.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 22.8 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 03:30:11,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758fd4b2-bf6c-40b0-ac2b-195b4c2894c6/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...