[INFO] fetching crate amadeus-core 0.4.3...
[INFO] testing amadeus-core-0.4.3 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate amadeus-core 0.4.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate amadeus-core 0.4.3
[INFO] finished tweaking crates.io crate amadeus-core 0.4.3
[INFO] tweaked toml for crates.io crate amadeus-core 0.4.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate amadeus-core 0.4.3 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding derive-new v0.5.9 (available: v0.7.0)
[INFO] [stderr]       Adding educe v0.4.23 (available: v0.6.0)
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.12.0)
[INFO] [stderr]       Adding itertools v0.9.0 (available: v0.14.0)
[INFO] [stderr]       Adding multimap v0.8.3 (available: v0.10.1)
[INFO] [stderr]       Adding pin-project v0.4.30 (available: v1.1.10)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.48.0)
[INFO] [stderr]       Adding widestring v0.4.3 (available: v1.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-ordinalize v3.1.15
[INFO] [stderr]   Downloaded serde_closure v0.3.3
[INFO] [stderr]   Downloaded replace_with v0.1.8
[INFO] [stderr]   Downloaded amadeus-streaming v0.4.3
[INFO] [stderr]   Downloaded owned_chars v0.3.2
[INFO] [stderr]   Downloaded delegate-attr v0.2.9
[INFO] [stderr]   Downloaded sum v0.1.7
[INFO] [stderr]   Downloaded educe v0.4.23
[INFO] [stderr]   Downloaded serde_closure_derive v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bef179f4ada9550bef8c15624f9e42a691ca6f389c30182d26f59bb66cac5363
[INFO] running `Command { std: "docker" "start" "-a" "bef179f4ada9550bef8c15624f9e42a691ca6f389c30182d26f59bb66cac5363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bef179f4ada9550bef8c15624f9e42a691ca6f389c30182d26f59bb66cac5363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef179f4ada9550bef8c15624f9e42a691ca6f389c30182d26f59bb66cac5363", kill_on_drop: false }`
[INFO] [stdout] bef179f4ada9550bef8c15624f9e42a691ca6f389c30182d26f59bb66cac5363
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6505dbdc801b1efe674eec9f1a09baf139a3bc2a77cbc2e35914b50c68bfddc5
[INFO] running `Command { std: "docker" "start" "-a" "6505dbdc801b1efe674eec9f1a09baf139a3bc2a77cbc2e35914b50c68bfddc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling pin-project-internal v0.4.30
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling serde_closure v0.3.3
[INFO] [stderr]    Compiling amadeus-streaming v0.4.3
[INFO] [stderr]    Compiling amadeus-core v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling pin-project-lite v0.1.12
[INFO] [stderr]    Compiling widestring v0.4.3
[INFO] [stderr]    Compiling replace_with v0.1.8
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling twox-hash v1.6.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling enum-ordinalize v3.1.15
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling serde_closure_derive v0.3.3
[INFO] [stderr]    Compiling delegate-attr v0.2.9
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling educe v0.4.23
[INFO] [stderr]    Compiling owned_chars v0.3.2
[INFO] [stderr]    Compiling pin-project v0.4.30
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]    Compiling sum v0.1.7
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![cfg_attr(nightly, feature(unboxed_closures))]
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/par_sink/sample.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/par_stream/identity.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/pool.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/pool.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/par_pipe.rs:365:141
[INFO] [stdout]     |
[INFO] [stdout] 365 | ...ssert_distributed_pipe assert_distributed_sink cfg_attr(not(nightly), serde_closure::desugar));
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/par_sink/sample.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/par_stream.rs:579:201
[INFO] [stdout]     |
[INFO] [stdout] 579 | ...l ProcessSend traits assert_distributed_stream cfg_attr(not(nightly), serde_closure::desugar) {
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepA` in the type namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepA` in the type namespace is first re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepA` in the value namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepA` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepB` in the type namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepB` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepB` in the value namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepB` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, s...
[INFO] [stdout]    | |                                                                                                                                                          ------- but the name `JoinTask` in the type namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `JoinTask` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 |         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:18:2
[INFO] [stdout]     |
[INFO] [stdout]  18 |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 180 -         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout] 180 +         (size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 |         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 180 -         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout] 180 +         (mem::size_of::<A>(), align_of::<A>()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 |         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 181 -         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout] 181 +         (size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 181 -         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout] 181 +         (mem::size_of::<B>(), align_of::<B>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this item cannot be used as its where bounds are not satisfied for the `Self` type
[INFO] [stdout]   --> src/into_par_stream/slice.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         fn into_par_stream(self) -> Self::ParStream
[INFO] [stdout] 21 | |         where
[INFO] [stdout] 22 | |             Self: Sized,
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this item cannot be used as its where bounds are not satisfied for the `Self` type
[INFO] [stdout]   --> src/lib.rs:88:133
[INFO] [stdout]    |
[INFO] [stdout] 88 |   ...=> (__rename!{@munch [$d ($d done)* { __rename!{$d ($d head)*} }] $d ($d body)*});
[INFO] [stdout]    |                                                                     ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/into_par_stream/slice.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / impl_par_dist_rename! {
[INFO] [stdout] 13 | |     impl<T> IntoParallelStream for [T]
[INFO] [stdout] 14 | |     where
[INFO] [stdout] 15 | |         T: Send + 'static,
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__rename` which comes from the expansion of the macro `impl_par_dist_rename` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/into_par_stream/collections.rs:289:23
[INFO] [stdout]     |
[INFO] [stdout] 289 |             IterParStream(self.into_chars())
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `into_chars(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(string_into_chars)]` to the crate attributes to enable `std::string::String::into_chars`
[INFO] [stdout]    --> src/lib.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 + #![feature(string_into_chars)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/file.rs:160:52
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = &OsString> + 'a {
[INFO] [stdout]     |                      --                               ^^^^^^^^^    -- the same lifetime is named here
[INFO] [stdout]     |                      |                                |
[INFO] [stdout]     |                      the lifetime is named here       the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = &'a OsString> + 'a {
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.70s
[INFO] running `Command { std: "docker" "inspect" "6505dbdc801b1efe674eec9f1a09baf139a3bc2a77cbc2e35914b50c68bfddc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6505dbdc801b1efe674eec9f1a09baf139a3bc2a77cbc2e35914b50c68bfddc5", kill_on_drop: false }`
[INFO] [stdout] 6505dbdc801b1efe674eec9f1a09baf139a3bc2a77cbc2e35914b50c68bfddc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5544c0225c34e11bef0bf33df8932554167bf1a155dbffd17d2809c3d744ce9
[INFO] running `Command { std: "docker" "start" "-a" "c5544c0225c34e11bef0bf33df8932554167bf1a155dbffd17d2809c3d744ce9", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![cfg_attr(nightly, feature(unboxed_closures))]
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/par_sink/sample.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/par_stream/identity.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/pool.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/pool.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/par_pipe.rs:365:141
[INFO] [stdout]     |
[INFO] [stdout] 365 | ...ssert_distributed_pipe assert_distributed_sink cfg_attr(not(nightly), serde_closure::desugar));
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/par_sink/sample.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/par_stream.rs:579:201
[INFO] [stdout]     |
[INFO] [stdout] 579 | ...l ProcessSend traits assert_distributed_stream cfg_attr(not(nightly), serde_closure::desugar) {
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepA` in the type namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepA` in the type namespace is first re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepA` in the value namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepA` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepB` in the type namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepB` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepB` in the value namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepB` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, s...
[INFO] [stdout]    | |                                                                                                                                                          ------- but the name `JoinTask` in the type namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `JoinTask` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 |         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:18:2
[INFO] [stdout]     |
[INFO] [stdout]  18 |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 180 -         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout] 180 +         (size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 |         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 180 -         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout] 180 +         (mem::size_of::<A>(), align_of::<A>()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 |         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 181 -         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout] 181 +         (size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 181 -         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout] 181 +         (mem::size_of::<B>(), align_of::<B>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this item cannot be used as its where bounds are not satisfied for the `Self` type
[INFO] [stdout]   --> src/into_par_stream/slice.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         fn into_par_stream(self) -> Self::ParStream
[INFO] [stdout] 21 | |         where
[INFO] [stdout] 22 | |             Self: Sized,
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this item cannot be used as its where bounds are not satisfied for the `Self` type
[INFO] [stdout]   --> src/lib.rs:88:133
[INFO] [stdout]    |
[INFO] [stdout] 88 |   ...=> (__rename!{@munch [$d ($d done)* { __rename!{$d ($d head)*} }] $d ($d body)*});
[INFO] [stdout]    |                                                                     ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/into_par_stream/slice.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / impl_par_dist_rename! {
[INFO] [stdout] 13 | |     impl<T> IntoParallelStream for [T]
[INFO] [stdout] 14 | |     where
[INFO] [stdout] 15 | |         T: Send + 'static,
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__rename` which comes from the expansion of the macro `impl_par_dist_rename` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/into_par_stream/collections.rs:289:23
[INFO] [stdout]     |
[INFO] [stdout] 289 |             IterParStream(self.into_chars())
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `into_chars(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(string_into_chars)]` to the crate attributes to enable `std::string::String::into_chars`
[INFO] [stdout]    --> src/lib.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 + #![feature(string_into_chars)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/file.rs:160:52
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = &OsString> + 'a {
[INFO] [stdout]     |                      --                               ^^^^^^^^^    -- the same lifetime is named here
[INFO] [stdout]     |                      |                                |
[INFO] [stdout]     |                      the lifetime is named here       the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = &'a OsString> + 'a {
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling amadeus-core v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![cfg_attr(nightly, feature(unboxed_closures))]
[INFO] [stdout]    |             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/par_sink/sample.rs:89:16
[INFO] [stdout]    |
[INFO] [stdout] 89 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/par_stream/identity.rs:33:17
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/pool.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/pool.rs:68:16
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/par_pipe.rs:365:141
[INFO] [stdout]     |
[INFO] [stdout] 365 | ...ssert_distributed_pipe assert_distributed_sink cfg_attr(not(nightly), serde_closure::desugar));
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]   --> src/par_sink/sample.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |     #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stdout]    |                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/par_stream.rs:579:201
[INFO] [stdout]     |
[INFO] [stdout] 579 | ...l ProcessSend traits assert_distributed_stream cfg_attr(not(nightly), serde_closure::desugar) {
[INFO] [stdout]     |                                                                ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepA` in the type namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepA` in the type namespace is first re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepA` in the value namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepA` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepB` in the type namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepB` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stdout]    | |                                                                                                                                                                              --------- but the name `StepB` in the value namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `StepB` in the value namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/par_sink.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub use self::{
[INFO] [stdout]    |  _________^
[INFO] [stdout] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, s...
[INFO] [stdout]    | |                                                                                                                                                          ------- but the name `JoinTask` in the type namespace is also re-exported here
[INFO] [stdout] 26 | | };
[INFO] [stdout]    | |_^ the name `JoinTask` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:180:4
[INFO] [stdout]     |
[INFO] [stdout] 180 |         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:18:2
[INFO] [stdout]     |
[INFO] [stdout]  18 |     unused_qualifications,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 180 -         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout] 180 +         (size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 |         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 180 -         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stdout] 180 +         (mem::size_of::<A>(), align_of::<A>()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 |         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 181 -         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout] 181 +         (size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/util.rs:181:25
[INFO] [stdout]     |
[INFO] [stdout] 181 |         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 181 -         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stdout] 181 +         (mem::size_of::<B>(), align_of::<B>())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this item cannot be used as its where bounds are not satisfied for the `Self` type
[INFO] [stdout]   --> src/into_par_stream/slice.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 20 | /         fn into_par_stream(self) -> Self::ParStream
[INFO] [stdout] 21 | |         where
[INFO] [stdout] 22 | |             Self: Sized,
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this item cannot be used as its where bounds are not satisfied for the `Self` type
[INFO] [stdout]   --> src/lib.rs:88:133
[INFO] [stdout]    |
[INFO] [stdout] 88 |   ...=> (__rename!{@munch [$d ($d done)* { __rename!{$d ($d head)*} }] $d ($d body)*});
[INFO] [stdout]    |                                                                     ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/into_par_stream/slice.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / impl_par_dist_rename! {
[INFO] [stdout] 13 | |     impl<T> IntoParallelStream for [T]
[INFO] [stdout] 14 | |     where
[INFO] [stdout] 15 | |         T: Send + 'static,
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__rename` which comes from the expansion of the macro `impl_par_dist_rename` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/into_par_stream/collections.rs:289:23
[INFO] [stdout]     |
[INFO] [stdout] 289 |             IterParStream(self.into_chars())
[INFO] [stdout]     |                                ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `into_chars(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(string_into_chars)]` to the crate attributes to enable `std::string::String::into_chars`
[INFO] [stdout]    --> src/lib.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 + #![feature(string_into_chars)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/file.rs:160:52
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = &OsString> + 'a {
[INFO] [stdout]     |                      --                               ^^^^^^^^^    -- the same lifetime is named here
[INFO] [stdout]     |                      |                                |
[INFO] [stdout]     |                      the lifetime is named here       the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = &'a OsString> + 'a {
[INFO] [stdout]     |                                                        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.39s
[INFO] running `Command { std: "docker" "inspect" "c5544c0225c34e11bef0bf33df8932554167bf1a155dbffd17d2809c3d744ce9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5544c0225c34e11bef0bf33df8932554167bf1a155dbffd17d2809c3d744ce9", kill_on_drop: false }`
[INFO] [stdout] c5544c0225c34e11bef0bf33df8932554167bf1a155dbffd17d2809c3d744ce9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85955cdefc2f4f52b86dd54ed06e6820ffd73a65891806e758f213995a3be668
[INFO] running `Command { std: "docker" "start" "-a" "85955cdefc2f4f52b86dd54ed06e6820ffd73a65891806e758f213995a3be668", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/lib.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | #![cfg_attr(nightly, feature(unboxed_closures))]
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/par_sink/sample.rs:89:16
[INFO] [stderr]    |
[INFO] [stderr] 89 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/par_stream/identity.rs:33:17
[INFO] [stderr]    |
[INFO] [stderr] 33 |     #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/pool.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/pool.rs:68:16
[INFO] [stderr]    |
[INFO] [stderr] 68 | #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stderr]    |                ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]    --> src/par_pipe.rs:365:141
[INFO] [stderr]     |
[INFO] [stderr] 365 | ...ssert_distributed_pipe assert_distributed_sink cfg_attr(not(nightly), serde_closure::desugar));
[INFO] [stderr]     |                                                                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]   --> src/par_sink/sample.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |     #[cfg_attr(not(nightly), serde_closure::desugar)]
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using a Cargo feature instead
[INFO] [stderr]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]             [lints.rust]
[INFO] [stderr]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stderr]    --> src/par_stream.rs:579:201
[INFO] [stderr]     |
[INFO] [stderr] 579 | ...l ProcessSend traits assert_distributed_stream cfg_attr(not(nightly), serde_closure::desugar) {
[INFO] [stderr]     |                                                                ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider using a Cargo feature instead
[INFO] [stderr]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stderr]              [lints.rust]
[INFO] [stderr]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stderr]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/par_sink.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub use self::{
[INFO] [stderr]    |  _________^
[INFO] [stderr] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stderr]    | |                                                                                                                                                                              --------- but the name `StepA` in the type namespace is also re-exported here
[INFO] [stderr] 26 | | };
[INFO] [stderr]    | |_^ the name `StepA` in the type namespace is first re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/par_sink.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub use self::{
[INFO] [stderr]    |  _________^
[INFO] [stderr] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stderr]    | |                                                                                                                                                                              --------- but the name `StepA` in the value namespace is also re-exported here
[INFO] [stderr] 26 | | };
[INFO] [stderr]    | |_^ the name `StepA` in the value namespace is first re-exported here
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/par_sink.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub use self::{
[INFO] [stderr]    |  _________^
[INFO] [stderr] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stderr]    | |                                                                                                                                                                              --------- but the name `StepB` in the type namespace is also re-exported here
[INFO] [stderr] 26 | | };
[INFO] [stderr]    | |_^ the name `StepB` in the type namespace is first re-exported here
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/par_sink.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub use self::{
[INFO] [stderr]    |  _________^
[INFO] [stderr] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, sample::*, stddev::*, s...
[INFO] [stderr]    | |                                                                                                                                                                              --------- but the name `StepB` in the value namespace is also re-exported here
[INFO] [stderr] 26 | | };
[INFO] [stderr]    | |_^ the name `StepB` in the value namespace is first re-exported here
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/par_sink.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub use self::{
[INFO] [stderr]    |  _________^
[INFO] [stderr] 25 | |     all::*, any::*, collect::*, combine::*, combiner::*, count::*, fold::*, folder::*, for_each::*, fork::*, group_by::*, histogram::*, max::*, mean::*, pipe::*, s...
[INFO] [stderr]    | |                                                                                                                                                          ------- but the name `JoinTask` in the type namespace is also re-exported here
[INFO] [stderr] 26 | | };
[INFO] [stderr]    | |_^ the name `JoinTask` in the type namespace is first re-exported here
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/util.rs:180:4
[INFO] [stderr]     |
[INFO] [stderr] 180 |         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:18:2
[INFO] [stderr]     |
[INFO] [stderr]  18 |     unused_qualifications,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 180 -         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stderr] 180 +         (size_of::<A>(), mem::align_of::<A>()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/util.rs:180:25
[INFO] [stderr]     |
[INFO] [stderr] 180 |         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 180 -         (mem::size_of::<A>(), mem::align_of::<A>()),
[INFO] [stderr] 180 +         (mem::size_of::<A>(), align_of::<A>()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/util.rs:181:4
[INFO] [stderr]     |
[INFO] [stderr] 181 |         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 181 -         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stderr] 181 +         (size_of::<B>(), mem::align_of::<B>())
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary qualification
[INFO] [stderr]    --> src/util.rs:181:25
[INFO] [stderr]     |
[INFO] [stderr] 181 |         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: remove the unnecessary path segments
[INFO] [stderr]     |
[INFO] [stderr] 181 -         (mem::size_of::<B>(), mem::align_of::<B>())
[INFO] [stderr] 181 +         (mem::size_of::<B>(), align_of::<B>())
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this item cannot be used as its where bounds are not satisfied for the `Self` type
[INFO] [stderr]   --> src/into_par_stream/slice.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 | /         fn into_par_stream(self) -> Self::ParStream
[INFO] [stderr] 21 | |         where
[INFO] [stderr] 22 | |             Self: Sized,
[INFO] [stderr]    | |________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this item cannot be used as its where bounds are not satisfied for the `Self` type
[INFO] [stderr]   --> src/lib.rs:88:133
[INFO] [stderr]    |
[INFO] [stderr] 88 |   ...=> (__rename!{@munch [$d ($d done)* { __rename!{$d ($d head)*} }] $d ($d body)*});
[INFO] [stderr]    |                                                                     ^
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/into_par_stream/slice.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / impl_par_dist_rename! {
[INFO] [stderr] 13 | |     impl<T> IntoParallelStream for [T]
[INFO] [stderr] 14 | |     where
[INFO] [stderr] 15 | |         T: Send + 'static,
[INFO] [stderr] ...  |
[INFO] [stderr] 55 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `__rename` which comes from the expansion of the macro `impl_par_dist_rename` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]    --> src/into_par_stream/collections.rs:289:23
[INFO] [stderr]     |
[INFO] [stderr] 289 |             IterParStream(self.into_chars())
[INFO] [stderr]     |                                ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `into_chars(...)` to keep using the current method
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] help: add `#![feature(string_into_chars)]` to the crate attributes to enable `std::string::String::into_chars`
[INFO] [stderr]    --> src/lib.rs:43:1
[INFO] [stderr]     |
[INFO] [stderr]  43 + #![feature(string_into_chars)]
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/file.rs:160:52
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = &OsString> + 'a {
[INFO] [stderr]     |                      --                               ^^^^^^^^^    -- the same lifetime is named here
[INFO] [stderr]     |                      |                                |
[INFO] [stderr]     |                      the lifetime is named here       the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 160 |     pub fn iter<'a>(&'a self) -> impl Iterator<Item = &'a OsString> + 'a {
[INFO] [stderr]     |                                                        ++
[INFO] [stderr] 
[INFO] [stderr] warning: `amadeus-core` (lib) generated 21 warnings (run `cargo fix --lib -p amadeus-core` to apply 5 suggestions)
[INFO] [stderr] warning: `amadeus-core` (lib test) generated 21 warnings (21 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/amadeus_core-8219d946a8d8dc6d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests amadeus_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85955cdefc2f4f52b86dd54ed06e6820ffd73a65891806e758f213995a3be668", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85955cdefc2f4f52b86dd54ed06e6820ffd73a65891806e758f213995a3be668", kill_on_drop: false }`
[INFO] [stdout] 85955cdefc2f4f52b86dd54ed06e6820ffd73a65891806e758f213995a3be668
