[INFO] fetching crate intrusive-containers 0.2.4...
[INFO] checking intrusive-containers-0.2.4 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate intrusive-containers 0.2.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate intrusive-containers 0.2.4 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intrusive-containers 0.2.4
[INFO] finished tweaking crates.io crate intrusive-containers 0.2.4
[INFO] tweaked toml for crates.io crate intrusive-containers 0.2.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.8.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80a7c00c2d877e678587e36e6b5e4f3243d54be945bbdeda45ebc28ba08b0b3f
[INFO] running `Command { std: "docker" "start" "-a" "80a7c00c2d877e678587e36e6b5e4f3243d54be945bbdeda45ebc28ba08b0b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80a7c00c2d877e678587e36e6b5e4f3243d54be945bbdeda45ebc28ba08b0b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a7c00c2d877e678587e36e6b5e4f3243d54be945bbdeda45ebc28ba08b0b3f", kill_on_drop: false }`
[INFO] [stdout] 80a7c00c2d877e678587e36e6b5e4f3243d54be945bbdeda45ebc28ba08b0b3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1351f6d7bd5c8675fc87df6bf449893bd20bcb5fb8b8033ebe4466e8185a05f0
[INFO] running `Command { std: "docker" "start" "-a" "1351f6d7bd5c8675fc87df6bf449893bd20bcb5fb8b8033ebe4466e8185a05f0", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking intrusive-containers v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stdout]     --> src/linked_list.rs:1023:19
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             iter::order::eq(self.iter(), other.iter())
[INFO] [stdout]      |                   ^^^^^ could not find `order` in `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stdout]     --> src/linked_list.rs:1028:19
[INFO] [stdout]      |
[INFO] [stdout] 1028 |             iter::order::ne(self.iter(), other.iter())
[INFO] [stdout]      |                   ^^^^^ could not find `order` in `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stdout]     --> src/linked_list.rs:1046:15
[INFO] [stdout]      |
[INFO] [stdout] 1046 |         iter::order::partial_cmp(self.iter(), other.iter())
[INFO] [stdout]      |               ^^^^^ could not find `order` in `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stdout]     --> src/linked_list.rs:1057:15
[INFO] [stdout]      |
[INFO] [stdout] 1057 |         iter::order::cmp(self.iter(), other.iter())
[INFO] [stdout]      |               ^^^^^ could not find `order` in `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `into_raw` in module `boxed`
[INFO] [stdout]     --> src/linked_list.rs:1308:16
[INFO] [stdout]      |
[INFO] [stdout] 1308 |         boxed::into_raw(self);
[INFO] [stdout]      |                ^^^^^^^^ not found in `boxed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linked_list.rs:909:9
[INFO] [stdout]     |
[INFO] [stdout] 909 |         try!(write!(f, "["));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linked_list.rs:913:13
[INFO] [stdout]     |
[INFO] [stdout] 913 |             try!(write!(f, "{:?}", e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linked_list.rs:912:25
[INFO] [stdout]     |
[INFO] [stdout] 912 |             if i != 0 { try!(write!(f, ", ")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]   --> src/rawlink.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[allow(raw_pointer_derive)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
[INFO] [stdout]   --> src/linked_list.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::intrinsics::forget;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-11-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
[INFO] [stdout]     --> src/linked_list.rs:1295:9
[INFO] [stdout]      |
[INFO] [stdout] 1295 |         forget(self);
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable
[INFO] [stdout]      = note: this compiler was built on 2024-11-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(core)]
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:21:53
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![cfg_attr(any(not(feature="nostd"),test), feature(alloc))]
[INFO] [stdout]    |                                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stdout]     --> src/linked_list.rs:1023:19
[INFO] [stdout]      |
[INFO] [stdout] 1023 |             iter::order::eq(self.iter(), other.iter())
[INFO] [stdout]      |                   ^^^^^ could not find `order` in `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stdout]     --> src/linked_list.rs:1028:19
[INFO] [stdout]      |
[INFO] [stdout] 1028 |             iter::order::ne(self.iter(), other.iter())
[INFO] [stdout]      |                   ^^^^^ could not find `order` in `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stdout]     --> src/linked_list.rs:1046:15
[INFO] [stdout]      |
[INFO] [stdout] 1046 |         iter::order::partial_cmp(self.iter(), other.iter())
[INFO] [stdout]      |               ^^^^^ could not find `order` in `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `order` in `iter`
[INFO] [stdout]     --> src/linked_list.rs:1057:15
[INFO] [stdout]      |
[INFO] [stdout] 1057 |         iter::order::cmp(self.iter(), other.iter())
[INFO] [stdout]      |               ^^^^^ could not find `order` in `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `into_raw` in module `boxed`
[INFO] [stdout]     --> src/linked_list.rs:1308:16
[INFO] [stdout]      |
[INFO] [stdout] 1308 |         boxed::into_raw(self);
[INFO] [stdout]      |                ^^^^^^^^ not found in `boxed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `hash` in module `hash`
[INFO] [stdout]     --> src/linked_list.rs:1762:21
[INFO] [stdout]      |
[INFO] [stdout] 1762 |       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |                     ^^^^ not found in `hash`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 1318 +     use std::ptr::hash;
[INFO] [stdout]      |
[INFO] [stdout] help: if you import `hash`, refer to it directly
[INFO] [stdout]      |
[INFO] [stdout] 1762 -       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout] 1762 +       assert!(hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `hash` in module `hash`
[INFO] [stdout]     --> src/linked_list.rs:1762:55
[INFO] [stdout]      |
[INFO] [stdout] 1762 |       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |                                                       ^^^^ not found in `hash`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 1318 +     use std::ptr::hash;
[INFO] [stdout]      |
[INFO] [stdout] help: if you import `hash`, refer to it directly
[INFO] [stdout]      |
[INFO] [stdout] 1762 -       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout] 1762 +       assert!(hash::hash::<_, SipHasher>(&x) == hash::<_, SipHasher>(&y));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `hash` in module `hash`
[INFO] [stdout]     --> src/linked_list.rs:1772:21
[INFO] [stdout]      |
[INFO] [stdout] 1772 |       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |                     ^^^^ not found in `hash`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 1318 +     use std::ptr::hash;
[INFO] [stdout]      |
[INFO] [stdout] help: if you import `hash`, refer to it directly
[INFO] [stdout]      |
[INFO] [stdout] 1772 -       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout] 1772 +       assert!(hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `hash` in module `hash`
[INFO] [stdout]     --> src/linked_list.rs:1772:55
[INFO] [stdout]      |
[INFO] [stdout] 1772 |       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |                                                       ^^^^ not found in `hash`
[INFO] [stdout]      |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]      |
[INFO] [stdout] 1318 +     use std::ptr::hash;
[INFO] [stdout]      |
[INFO] [stdout] help: if you import `hash`, refer to it directly
[INFO] [stdout]      |
[INFO] [stdout] 1772 -       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout] 1772 +       assert!(hash::hash::<_, SipHasher>(&x) == hash::<_, SipHasher>(&y));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linked_list.rs:909:9
[INFO] [stdout]     |
[INFO] [stdout] 909 |         try!(write!(f, "["));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linked_list.rs:913:13
[INFO] [stdout]     |
[INFO] [stdout] 913 |             try!(write!(f, "{:?}", e));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/linked_list.rs:912:25
[INFO] [stdout]     |
[INFO] [stdout] 912 |             if i != 0 { try!(write!(f, ", ")); }
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]     --> src/linked_list.rs:1319:27
[INFO] [stdout]      |
[INFO] [stdout] 1319 |     use std::hash::{self, Hasher, SipHasher};
[INFO] [stdout]      |                           ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `raw_pointer_derive` has been removed: using derive with raw pointers is ok
[INFO] [stdout]   --> src/rawlink.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[allow(raw_pointer_derive)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
[INFO] [stdout]   --> src/linked_list.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::intrinsics::forget;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2024-11-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `core_intrinsics`: intrinsics are unlikely to ever be stabilized, instead they should be used through stabilized interfaces in the rest of the standard library
[INFO] [stdout]     --> src/linked_list.rs:1295:9
[INFO] [stdout]      |
[INFO] [stdout] 1295 |         forget(self);
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: add `#![feature(core_intrinsics)]` to the crate attributes to enable
[INFO] [stdout]      = note: this compiler was built on 2024-11-27; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]     --> src/linked_list.rs:1319:35
[INFO] [stdout]      |
[INFO] [stdout] 1319 |     use std::hash::{self, Hasher, SipHasher};
[INFO] [stdout]      |                                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]     --> src/linked_list.rs:1762:31
[INFO] [stdout]      |
[INFO] [stdout] 1762 |       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]     --> src/linked_list.rs:1762:65
[INFO] [stdout]      |
[INFO] [stdout] 1762 |       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]     --> src/linked_list.rs:1772:31
[INFO] [stdout]      |
[INFO] [stdout] 1772 |       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `std::hash::SipHasher`: use `std::hash::DefaultHasher` instead
[INFO] [stdout]     --> src/linked_list.rs:1772:65
[INFO] [stdout]      |
[INFO] [stdout] 1772 |       assert!(hash::hash::<_, SipHasher>(&x) == hash::hash::<_, SipHasher>(&y));
[INFO] [stdout]      |                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core` has been stable since 1.6.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![feature(core)]
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:21:53
[INFO] [stdout]    |
[INFO] [stdout] 21 | #![cfg_attr(any(not(feature="nostd"),test), feature(alloc))]
[INFO] [stdout]    |                                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `hash`
[INFO] [stdout]   --> src/lib.rs:22:40
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![cfg_attr(test, feature(collections, hash, test))]
[INFO] [stdout]    |                                        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `collections`
[INFO] [stdout]   --> src/lib.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 | #![cfg_attr(test, feature(collections, hash, test))]
[INFO] [stdout]    |                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:682:45
[INFO] [stdout]     |
[INFO] [stdout] 682 |         self.head.take().resolve_mut().map(|mut head| {
[INFO] [stdout]     |                                             ----^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:820:13
[INFO] [stdout]     |
[INFO] [stdout] 820 |         let mut pre_split = split_node.resolve_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:821:13
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let mut post_split = pre_split.get_next_mut().resolve_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |         let mut head = self.head.resolve_mut().unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:823:13
[INFO] [stdout]     |
[INFO] [stdout] 823 |         let mut tail = head.get_prev_mut().resolve_mut().unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intrusive-containers` (lib) due to 7 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `push_all` found for struct `std::vec::Vec<std::boxed::Box<MyI32>>` in the current scope
[INFO] [stdout]     --> src/linked_list.rs:1492:13
[INFO] [stdout]      |
[INFO] [stdout] 1492 |         sum.push_all(&u);
[INFO] [stdout]      |             ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: there is a method `push` with a similar name
[INFO] [stdout]      |
[INFO] [stdout] 1492 |         sum.push(&u);
[INFO] [stdout]      |             ~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:682:45
[INFO] [stdout]     |
[INFO] [stdout] 682 |         self.head.take().resolve_mut().map(|mut head| {
[INFO] [stdout]     |                                             ----^^^^
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:820:13
[INFO] [stdout]     |
[INFO] [stdout] 820 |         let mut pre_split = split_node.resolve_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:821:13
[INFO] [stdout]     |
[INFO] [stdout] 821 |         let mut post_split = pre_split.get_next_mut().resolve_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:822:13
[INFO] [stdout]     |
[INFO] [stdout] 822 |         let mut head = self.head.resolve_mut().unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/linked_list.rs:823:13
[INFO] [stdout]     |
[INFO] [stdout] 823 |         let mut tail = head.get_prev_mut().resolve_mut().unwrap();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/linked_list.rs:1333:13
[INFO] [stdout]      |
[INFO] [stdout] 1333 |         let mut head: &L;
[INFO] [stdout]      |             ----^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intrusive-containers` (lib test) due to 14 previous errors; 18 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1351f6d7bd5c8675fc87df6bf449893bd20bcb5fb8b8033ebe4466e8185a05f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1351f6d7bd5c8675fc87df6bf449893bd20bcb5fb8b8033ebe4466e8185a05f0", kill_on_drop: false }`
[INFO] [stdout] 1351f6d7bd5c8675fc87df6bf449893bd20bcb5fb8b8033ebe4466e8185a05f0
