./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu --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 64bit --witnessprinter.graph.data.programhash a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:04,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:04,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:04,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:04,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:04,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:04,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:04,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:04,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:04,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:04,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:04,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:04,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:04,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:04,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:04,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:04,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:04,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:04,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:04,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:04,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:04,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:04,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:04,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:04,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:04,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:04,915 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:04,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:04,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:04,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:04,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:04,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:04,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:04,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:04,923 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:04,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:04,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:04,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:04,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:04,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:04,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:04,929 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:05:04,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:04,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:04,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:04,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:04,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:04,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:04,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:04,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:05:04,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:04,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:04,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:04,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:04,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:04,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:04,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:04,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:04,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:04,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:04,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:04,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:04,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:04,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:04,981 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:05:04,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:05:04,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:04,981 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_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b [2021-11-23 15:05:05,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:05,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:05,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:05,314 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:05,315 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:05,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-11-23 15:05:05,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data/06db762ed/48e75432b8a044789be3dc1bb5656c1c/FLAG6b192d970 [2021-11-23 15:05:06,306 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:06,308 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-11-23 15:05:06,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data/06db762ed/48e75432b8a044789be3dc1bb5656c1c/FLAG6b192d970 [2021-11-23 15:05:06,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data/06db762ed/48e75432b8a044789be3dc1bb5656c1c [2021-11-23 15:05:06,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:06,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:06,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:06,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:06,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:06,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:06" (1/1) ... [2021-11-23 15:05:06,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d38526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:06, skipping insertion in model container [2021-11-23 15:05:06,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:06" (1/1) ... [2021-11-23 15:05:06,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:06,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:07,172 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-23 15:05:07,179 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-23 15:05:08,367 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:08,368 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:08,368 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:08,369 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:08,371 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:08,386 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:08,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:08,389 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:08,390 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:08,850 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:08,852 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:08,853 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:08,855 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:08,857 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:08,858 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:08,859 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:08,860 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:08,861 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:08,862 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:09,107 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:09,313 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,313 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,433 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:09,482 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:09,497 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-23 15:05:09,498 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-23 15:05:09,543 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,544 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,546 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,546 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,549 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,560 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,561 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,563 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,564 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,611 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:09,612 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:09,613 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:09,620 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:09,622 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:09,630 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:09,630 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:09,631 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:09,632 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:09,632 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:09,665 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:09,785 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,786 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:09,855 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:10,139 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:10,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10 WrapperNode [2021-11-23 15:05:10,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:10,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:10,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:10,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:10,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,567 INFO L137 Inliner]: procedures = 695, calls = 2923, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1203 [2021-11-23 15:05:10,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:10,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:10,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:10,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:10,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:10,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:10,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:10,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:10,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:10" (1/1) ... [2021-11-23 15:05:10,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:10,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:10,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:10,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:05:10,788 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:05:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2021-11-23 15:05:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-23 15:05:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:05:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:05:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2021-11-23 15:05:10,790 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2021-11-23 15:05:10,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:05:10,791 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:05:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:05:10,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:05:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2021-11-23 15:05:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2021-11-23 15:05:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:10,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:10,794 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:05:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:05:10,795 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2021-11-23 15:05:10,795 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2021-11-23 15:05:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2021-11-23 15:05:10,796 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2021-11-23 15:05:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:10,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:10,797 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:05:10,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:05:10,798 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2021-11-23 15:05:10,798 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2021-11-23 15:05:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:05:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:05:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2021-11-23 15:05:10,799 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2021-11-23 15:05:10,799 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2021-11-23 15:05:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2021-11-23 15:05:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:05:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:05:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2021-11-23 15:05:10,800 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2021-11-23 15:05:10,800 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2021-11-23 15:05:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2021-11-23 15:05:10,801 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2021-11-23 15:05:10,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2021-11-23 15:05:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2021-11-23 15:05:10,802 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2021-11-23 15:05:10,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:11,175 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:11,177 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:13,167 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:13,238 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:13,250 INFO L158 Benchmark]: Toolchain (without parser) took 6483.10ms. Allocated memory was 86.0MB in the beginning and 153.1MB in the end (delta: 67.1MB). Free memory was 59.6MB in the beginning and 66.7MB in the end (delta: -7.1MB). Peak memory consumption was 88.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:13,252 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:13,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3379.73ms. Allocated memory was 86.0MB in the beginning and 153.1MB in the end (delta: 67.1MB). Free memory was 59.2MB in the beginning and 79.7MB in the end (delta: -20.5MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:13,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 426.47ms. Allocated memory is still 153.1MB. Free memory was 79.7MB in the beginning and 90.7MB in the end (delta: -11.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:13,256 INFO L158 Benchmark]: Boogie Preprocessor took 130.16ms. Allocated memory is still 153.1MB. Free memory was 90.7MB in the beginning and 81.0MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:13,256 INFO L158 Benchmark]: RCFGBuilder took 2542.08ms. Allocated memory is still 153.1MB. Free memory was 81.0MB in the beginning and 66.7MB in the end (delta: 14.3MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:13,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory is still 61.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3379.73ms. Allocated memory was 86.0MB in the beginning and 153.1MB in the end (delta: 67.1MB). Free memory was 59.2MB in the beginning and 79.7MB in the end (delta: -20.5MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 426.47ms. Allocated memory is still 153.1MB. Free memory was 79.7MB in the beginning and 90.7MB in the end (delta: -11.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.16ms. Allocated memory is still 153.1MB. Free memory was 90.7MB in the beginning and 81.0MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2542.08ms. Allocated memory is still 153.1MB. Free memory was 81.0MB in the beginning and 66.7MB in the end (delta: 14.3MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:13,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu --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 64bit --witnessprinter.graph.data.programhash a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:15,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:15,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:15,807 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:15,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:15,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:15,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:15,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:15,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:15,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:15,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:15,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:15,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:15,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:15,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:15,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:15,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:15,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:15,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:15,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:15,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:15,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:15,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:15,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:15,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:15,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:15,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:15,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:15,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:15,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:15,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:15,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:15,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:15,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:15,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:15,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:15,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:15,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:15,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:15,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:15,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:15,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:15,941 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:15,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:15,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:15,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:15,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:15,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:15,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:15,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:15,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:15,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:15,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:15,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:15,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:15,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:15,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:15,949 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:15,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:15,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:15,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:15,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:15,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:15,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:15,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:15,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:15,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:15,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:15,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:15,952 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:15,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:15,952 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_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a99219981ed729bbe98ee164646a9fab36b2f68695363dc5b6e7677163d6c74b [2021-11-23 15:05:16,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:16,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:16,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:16,355 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:16,362 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:16,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-11-23 15:05:16,446 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data/d790a6e5d/410a00817e4747de935cefbd1f8aae40/FLAG4fb6e7ad5 [2021-11-23 15:05:17,371 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:17,372 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i [2021-11-23 15:05:17,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data/d790a6e5d/410a00817e4747de935cefbd1f8aae40/FLAG4fb6e7ad5 [2021-11-23 15:05:17,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/data/d790a6e5d/410a00817e4747de935cefbd1f8aae40 [2021-11-23 15:05:17,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:17,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:17,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:17,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:17,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:17,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:17" (1/1) ... [2021-11-23 15:05:17,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa8cce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:17, skipping insertion in model container [2021-11-23 15:05:17,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:17" (1/1) ... [2021-11-23 15:05:17,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:17,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:18,303 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-23 15:05:18,310 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-23 15:05:19,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,379 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,396 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,397 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,398 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,399 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:19,926 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:19,936 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:19,938 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:19,940 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:19,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:19,945 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:19,952 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:19,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:19,957 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:19,958 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:20,161 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:20,259 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,259 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,380 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:20,431 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:20,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:20,488 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-23 15:05:20,489 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-23 15:05:20,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,523 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,524 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,524 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,525 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,531 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,532 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,533 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,573 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:20,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:20,574 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:20,582 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:20,585 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:20,585 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:20,586 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:20,586 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:20,587 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:20,591 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:20,622 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:20,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,729 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,813 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:20,867 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:20,893 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4503,4516] [2021-11-23 15:05:20,893 WARN L230 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_09a1929a-f04a-4773-ae61-da9c33c17772/sv-benchmarks/c/aws-c-common/aws_ring_buffer_acquire_up_to_harness.i[4563,4576] [2021-11-23 15:05:20,950 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,951 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,951 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,951 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,952 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,960 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:20,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,004 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:05:21,005 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:05:21,006 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:05:21,007 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:05:21,007 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:05:21,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:05:21,008 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:05:21,009 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:05:21,009 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:05:21,010 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:05:21,035 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:05:21,099 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,099 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:05:21,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:21,600 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:21,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21 WrapperNode [2021-11-23 15:05:21,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:21,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:21,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:21,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:21,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:21,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:21,887 INFO L137 Inliner]: procedures = 715, calls = 2923, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1200 [2021-11-23 15:05:21,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:21,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:21,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:21,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:21,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:21,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:21,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:21,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:21,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:21,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:22,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:22,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:22,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:22,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:22,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:22,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:21" (1/1) ... [2021-11-23 15:05:22,047 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:22,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:22,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:22,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:22,115 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2021-11-23 15:05:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2021-11-23 15:05:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_store_n [2021-11-23 15:05:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_load_n [2021-11-23 15:05:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:22,116 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:05:22,116 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:05:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr [2021-11-23 15:05:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr [2021-11-23 15:05:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-23 15:05:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-23 15:05:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:05:22,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:05:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:22,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_priv_xlate_order [2021-11-23 15:05:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_priv_xlate_order [2021-11-23 15:05:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:22,119 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:05:22,119 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:05:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr [2021-11-23 15:05:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr [2021-11-23 15:05:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:22,120 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:22,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_from_empty_array [2021-11-23 15:05:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_from_empty_array [2021-11-23 15:05:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:22,121 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:05:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_check_atomic_ptr [2021-11-23 15:05:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure is_front_valid_state [2021-11-23 15:05:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure is_front_valid_state [2021-11-23 15:05:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-23 15:05:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-23 15:05:22,122 INFO L130 BoogieDeclarations]: Found specification of procedure is_ends_valid_state [2021-11-23 15:05:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ends_valid_state [2021-11-23 15:05:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure s_buf_belongs_to_pool [2021-11-23 15:05:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure s_buf_belongs_to_pool [2021-11-23 15:05:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:05:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:05:22,123 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_store_ptr_explicit [2021-11-23 15:05:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_store_ptr_explicit [2021-11-23 15:05:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ring_buffer_is_valid [2021-11-23 15:05:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ring_buffer_is_valid [2021-11-23 15:05:22,124 INFO L130 BoogieDeclarations]: Found specification of procedure is_middle_valid_state [2021-11-23 15:05:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure is_middle_valid_state [2021-11-23 15:05:22,125 INFO L130 BoogieDeclarations]: Found specification of procedure aws_atomic_load_ptr_explicit [2021-11-23 15:05:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_atomic_load_ptr_explicit [2021-11-23 15:05:22,460 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:22,463 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:43,293 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:05:43,409 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:43,417 INFO L158 Benchmark]: Toolchain (without parser) took 25614.13ms. Allocated memory was 71.3MB in the beginning and 165.7MB in the end (delta: 94.4MB). Free memory was 43.2MB in the beginning and 96.9MB in the end (delta: -53.6MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:43,417 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:43,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3797.56ms. Allocated memory was 71.3MB in the beginning and 165.7MB in the end (delta: 94.4MB). Free memory was 43.1MB in the beginning and 108.0MB in the end (delta: -64.9MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:43,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 285.23ms. Allocated memory is still 165.7MB. Free memory was 108.0MB in the beginning and 101.5MB in the end (delta: 6.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:43,421 INFO L158 Benchmark]: Boogie Preprocessor took 149.33ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 90.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:43,421 INFO L158 Benchmark]: RCFGBuilder took 21374.76ms. Allocated memory is still 165.7MB. Free memory was 90.2MB in the beginning and 96.9MB in the end (delta: -6.7MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:43,423 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 51.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3797.56ms. Allocated memory was 71.3MB in the beginning and 165.7MB in the end (delta: 94.4MB). Free memory was 43.1MB in the beginning and 108.0MB in the end (delta: -64.9MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 285.23ms. Allocated memory is still 165.7MB. Free memory was 108.0MB in the beginning and 101.5MB in the end (delta: 6.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 149.33ms. Allocated memory is still 165.7MB. Free memory was 101.5MB in the beginning and 90.2MB in the end (delta: 11.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 21374.76ms. Allocated memory is still 165.7MB. Free memory was 90.2MB in the beginning and 96.9MB in the end (delta: -6.7MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:43,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a1929a-f04a-4773-ae61-da9c33c17772/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable