[INFO] cloning repository https://github.com/liurenjie1024/sider
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liurenjie1024/sider" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliurenjie1024%2Fsider", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliurenjie1024%2Fsider'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 738072d245eb2017545983d7a7621cc5fbe0f043
[INFO] checking liurenjie1024/sider against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliurenjie1024%2Fsider" "/workspace/builds/worker-91/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-91/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/liurenjie1024/sider on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/liurenjie1024/sider
[INFO] finished tweaking git repo https://github.com/liurenjie1024/sider
[INFO] tweaked toml for git repo https://github.com/liurenjie1024/sider written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate git repo https://github.com/liurenjie1024/sider already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 519cf9b70539cd6a20804e74df7dca5c6d29f6808453861e943e242099dabcf5
[INFO] running `Command { std: "docker" "start" "-a" "519cf9b70539cd6a20804e74df7dca5c6d29f6808453861e943e242099dabcf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "519cf9b70539cd6a20804e74df7dca5c6d29f6808453861e943e242099dabcf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "519cf9b70539cd6a20804e74df7dca5c6d29f6808453861e943e242099dabcf5", kill_on_drop: false }`
[INFO] [stdout] 519cf9b70539cd6a20804e74df7dca5c6d29f6808453861e943e242099dabcf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ada3d005d0c59d32628e3a5962c1516ef0d2d6a5aaa847d5e6571760d12ad6f1
[INFO] running `Command { std: "docker" "start" "-a" "ada3d005d0c59d32628e3a5962c1516ef0d2d6a5aaa847d5e6571760d12ad6f1", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.23
[INFO] [stderr]     Checking futures v0.1.14
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking lazycell v0.4.0
[INFO] [stderr]     Checking scoped-tls v0.1.0
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking net2 v0.2.29
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking bytes v0.4.4
[INFO] [stderr]     Checking mio v0.6.9
[INFO] [stderr]     Checking tokio-io v0.1.2
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking tokio-core v0.1.8
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking sider v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]   --> src/collection/simple_hazard_pointer.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let acquired_pointers = (0 ... config.thread_num).map(|_| {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let acquired_pointers = (0 .. config.thread_num).map(|_| {
[INFO] [stdout]    |                                    ~~
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let acquired_pointers = (0 ..= config.thread_num).map(|_| {
[INFO] [stdout]    |                                    ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]   --> src/collection/simple_hazard_pointer.rs:49:36
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let acquired_pointers = (0 ... config.thread_num).map(|_| {
[INFO] [stdout]    |                                    ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let acquired_pointers = (0 .. config.thread_num).map(|_| {
[INFO] [stdout]    |                                    ~~
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let acquired_pointers = (0 ..= config.thread_num).map(|_| {
[INFO] [stdout]    |                                    ~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/collection/simple_hazard_pointer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::transmute`
[INFO] [stdout]  --> src/collection/simple_hazard_pointer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::mem::transmute;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/collection/hazard_pointer_manager.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Deleter = Box<FnMut(usize)->()>;
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize)->()`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/collection/concurrent_hash_map.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]   --> src/collection/concurrent_hash_map.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ops::DerefMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::transmute`
[INFO] [stdout]   --> src/collection/concurrent_hash_map.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::mem::transmute;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::hazard_pointer_manager::RetiredPointer`
[INFO] [stdout]   --> src/collection/concurrent_hash_map.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use super::hazard_pointer_manager::RetiredPointer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]  --> src/collection/simple_hazard_pointer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ptr;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::transmute`
[INFO] [stdout]  --> src/collection/simple_hazard_pointer.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::mem::transmute;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]    --> src/collection/simple_hazard_pointer.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     use std::ptr;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Barrier`
[INFO] [stdout]    --> src/collection/simple_hazard_pointer.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     use std::sync::Barrier;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]    --> src/collection/simple_hazard_pointer.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]    --> src/collection/simple_hazard_pointer.rs:128:9
[INFO] [stdout]     |
[INFO] [stdout] 128 |     use std::thread;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::transmute`
[INFO] [stdout]    --> src/collection/simple_hazard_pointer.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     use std::mem::transmute;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr`
[INFO] [stdout]    --> src/collection/simple_hazard_pointer.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |         use std::ptr;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/collection/hazard_pointer_manager.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Deleter = Box<FnMut(usize)->()>;
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(usize)->()`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/collection/concurrent_hash_map.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]   --> src/collection/concurrent_hash_map.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::ops::DerefMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::transmute`
[INFO] [stdout]   --> src/collection/concurrent_hash_map.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::mem::transmute;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::hazard_pointer_manager::RetiredPointer`
[INFO] [stdout]   --> src/collection/concurrent_hash_map.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use super::hazard_pointer_manager::RetiredPointer;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]    --> src/collection/concurrent_hash_map.rs:401:9
[INFO] [stdout]     |
[INFO] [stdout] 401 |     use std::collections::HashSet;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Node`
[INFO] [stdout]    --> src/collection/concurrent_hash_map.rs:407:9
[INFO] [stdout]     |
[INFO] [stdout] 407 |     use super::Node;
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/collection/concurrent_hash_map.rs:634:29
[INFO] [stdout]     |
[INFO] [stdout] 634 |                     thread::sleep_ms(5);
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/collection/concurrent_hash_map.rs:649:21
[INFO] [stdout]     |
[INFO] [stdout] 649 |             thread::sleep_ms(1);
[INFO] [stdout]     |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::thread::sleep_ms`: replaced by `std::thread::sleep`
[INFO] [stdout]    --> src/collection/concurrent_hash_map.rs:692:29
[INFO] [stdout]     |
[INFO] [stdout] 692 |                     thread::sleep_ms(500);
[INFO] [stdout]     |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sider` due to 3 previous errors; 18 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ada3d005d0c59d32628e3a5962c1516ef0d2d6a5aaa847d5e6571760d12ad6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada3d005d0c59d32628e3a5962c1516ef0d2d6a5aaa847d5e6571760d12ad6f1", kill_on_drop: false }`
[INFO] [stdout] ada3d005d0c59d32628e3a5962c1516ef0d2d6a5aaa847d5e6571760d12ad6f1