[INFO] fetching crate lib_composite 0.7.0...
[INFO] checking lib_composite-0.7.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate lib_composite 0.7.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lib_composite 0.7.0 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lib_composite 0.7.0
[INFO] finished tweaking crates.io crate lib_composite 0.7.0
[INFO] tweaked toml for crates.io crate lib_composite 0.7.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc-extra v0.0.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da5801e3fa6ca9d26cee7d976b8eca02e282d915c745cb0c874649efa2a15078
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "da5801e3fa6ca9d26cee7d976b8eca02e282d915c745cb0c874649efa2a15078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da5801e3fa6ca9d26cee7d976b8eca02e282d915c745cb0c874649efa2a15078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da5801e3fa6ca9d26cee7d976b8eca02e282d915c745cb0c874649efa2a15078", kill_on_drop: false }`
[INFO] [stdout] da5801e3fa6ca9d26cee7d976b8eca02e282d915c745cb0c874649efa2a15078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74970cac7f926baa60bec64b78bf924eceb6e2b21f8cc65d507e05af2a590865
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "74970cac7f926baa60bec64b78bf924eceb6e2b21f8cc65d507e05af2a590865", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking libc v0.2.76
[INFO] [stderr]     Checking const-cstr-fork v0.2.2
[INFO] [stderr]     Checking libc-extra v0.0.15
[INFO] [stderr]     Checking lib_composite v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/kernel_api.rs:17:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl !Send for DefKernelAPI{}
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/kernel_api.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl !Sync for DefKernelAPI{}
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/sl.rs:18:6
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl !Send for Sl{}
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/sl.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl !Sync for Sl{}
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stdout]   --> src/sl_lock.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<'a, T: ?Sized> !Send for LockGuard<'a, T> { }
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stdout]    = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]  --> src/sys/cos_defkernel_api.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 | type cos_aepthd_fn_t = extern fn (arcv: arcvcap_t, data: *mut c_void);
[INFO] [stdout]   |                        ^ ABI should be specified here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]   = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/cos_defkernel_api.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / extern {
[INFO] [stdout] 29 | |     pub fn cos_defcompinfo_init();
[INFO] [stdout] 30 | |
[INFO] [stdout] 31 | |     pub fn cos_defcompinfo_curr_get() -> *mut cos_defcompinfo;
[INFO] [stdout] 32 | |
[INFO] [stdout] 33 | |     pub fn cos_compinfo_get(defci: *mut cos_defcompinfo) -> *mut cos_compinfo;
[INFO] [stdout] 34 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/cos_kernel_api.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | / extern {
[INFO] [stdout] 44 | |     pub fn cos_meminfo_init(mi: *mut cos_meminfo, untyped_ptr: vaddr_t, untyped_sz: c_ulong, pgtbl_cap: pgtblcap_t);
[INFO] [stdout] 45 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/sys/sl.rs:22:32
[INFO] [stdout]    |
[INFO] [stdout] 22 |     SL_THD_PROPERTY_SEND     = (1<<1),
[INFO] [stdout]    |                                ^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/sl.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 |     func: extern fn(rcv: arcvcap_t, param: c_void),
[INFO] [stdout]    |           ^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/sl.rs:68:25
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub type cos_thd_fn_t = extern fn(*mut c_void);
[INFO] [stdout]    |                         ^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/sys/sl.rs:96:1
[INFO] [stdout]     |
[INFO] [stdout] 96  | / extern {
[INFO] [stdout] 97  | |     pub fn sched_param_pack_rs(param_type: sched_param_type_t, value: c_uint) -> sched_param_t;
[INFO] [stdout] 98  | |     pub fn sl_thd_curr_rs() -> *mut sl_thd;
[INFO] [stdout] 99  | |     pub fn sl_thd_lkup_rs(tid: thdid_t) -> *mut sl_thd;
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | |     pub fn sl_now_usec_rs() -> microsec_t;
[INFO] [stdout] 109 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/sys/sl.rs:113:1
[INFO] [stdout]     |
[INFO] [stdout] 113 | / extern {
[INFO] [stdout] 114 | |     pub fn sl_init();
[INFO] [stdout] 115 | |     pub fn sl_sched_loop();
[INFO] [stdout] 116 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 135 | |     pub fn sl_thd_yield(tid: thdid_t);
[INFO] [stdout] 136 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/sl_lock.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / extern {
[INFO] [stdout] 13 | |     // You'd think these should be 'mut' pointers, but we can't use those
[INFO] [stdout] 14 | |     // Locks are only useful if they're shared, and we can't share *mut ptrs
[INFO] [stdout] 15 | |     pub fn sl_lock_take_rs(lock: *const sl_lock);
[INFO] [stdout] 16 | |
[INFO] [stdout] 17 | |     pub fn sl_lock_release_rs(lock: *const sl_lock);
[INFO] [stdout] 18 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sys/sl_lock.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / extern {
[INFO] [stdout] 22 | |     pub fn sl_lock_init(lock: *mut sl_lock);
[INFO] [stdout] 23 | |
[INFO] [stdout] 24 | |     pub fn sl_lock_try_take(lock: *const sl_lock) -> c_int;
[INFO] [stdout] ...  |
[INFO] [stdout] 27 | |     pub fn sl_lock_holder(lock: *const sl_lock) -> thdid_t;
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/kernel_api.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / extern {
[INFO] [stdout] 9  | |     static boot_mem_km_base: vaddr_t;
[INFO] [stdout] 10 | |     static cos_mem_kern_pa_sz: c_ulong;
[INFO] [stdout] 11 | |     static boot_captbl_self_untyped_pt: pgtblcap_t;
[INFO] [stdout] 12 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/sl.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / extern {
[INFO] [stdout] 12 | |     fn assign_thread_data(thd: *mut sl::sl_thd);
[INFO] [stdout] 13 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/sl.rs:146:1
[INFO] [stdout]     |
[INFO] [stdout] 146 | / extern fn closure_spawn_wrapper(ptr: *mut c_void) {
[INFO] [stdout] 147 | |     // We use the c_void ptr to find the real entrypoint
[INFO] [stdout] 148 | |     let boxed_wrapper = unsafe {
[INFO] [stdout] 149 | |         // This is the only crazy unsafe thing we do
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | |     }
[INFO] [stdout] 162 | | }
[INFO] [stdout]     | |_^ ABI should be specified here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lib_composite`.
[INFO] [stdout] error: aborting due to 17 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "74970cac7f926baa60bec64b78bf924eceb6e2b21f8cc65d507e05af2a590865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74970cac7f926baa60bec64b78bf924eceb6e2b21f8cc65d507e05af2a590865", kill_on_drop: false }`
[INFO] [stdout] 74970cac7f926baa60bec64b78bf924eceb6e2b21f8cc65d507e05af2a590865