[INFO] cloning repository https://github.com/BalzGuenat/rustcache
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BalzGuenat/rustcache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalzGuenat%2Frustcache", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalzGuenat%2Frustcache'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d0cc93047afe3dfad303109dbfe5bfed52e391b
[INFO] checking BalzGuenat/rustcache against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalzGuenat%2Frustcache" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BalzGuenat/rustcache on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BalzGuenat/rustcache
[INFO] finished tweaking git repo https://github.com/BalzGuenat/rustcache
[INFO] tweaked toml for git repo https://github.com/BalzGuenat/rustcache written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/BalzGuenat/rustcache already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 141ad9f21206e79067cf1bc336fda7c356c1a19b7fd2f45a2e5679a321c29e5d
[INFO] running `Command { std: "docker" "start" "-a" "141ad9f21206e79067cf1bc336fda7c356c1a19b7fd2f45a2e5679a321c29e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "141ad9f21206e79067cf1bc336fda7c356c1a19b7fd2f45a2e5679a321c29e5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141ad9f21206e79067cf1bc336fda7c356c1a19b7fd2f45a2e5679a321c29e5d", kill_on_drop: false }`
[INFO] [stdout] 141ad9f21206e79067cf1bc336fda7c356c1a19b7fd2f45a2e5679a321c29e5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11107d3b37d9b30cbd7ba706504034f154424a1bd9a4996bf5e5919a0a75fba0
[INFO] running `Command { std: "docker" "start" "-a" "11107d3b37d9b30cbd7ba706504034f154424a1bd9a4996bf5e5919a0a75fba0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking rustcache v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `while`, `for`, `loop` or `{` after a label
[INFO] [stdout]   --> src/msg/mod.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 |         &ContiguousViewIt<'a> {
[INFO] [stdout]    |                             ^ expected `while`, `for`, `loop` or `{` after a label
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `>`
[INFO] [stdout]   --> src/msg/mod.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 |         &ContiguousViewIt<'a> {
[INFO] [stdout]    |                             ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `while`, `for`, `loop` or `{` after a label
[INFO] [stdout]   --> src/msg/mod.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 |         &ContiguousViewIt<'a> {
[INFO] [stdout]    |                             ^ expected `while`, `for`, `loop` or `{` after a label
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `>`
[INFO] [stdout]   --> src/msg/mod.rs:58:29
[INFO] [stdout]    |
[INFO] [stdout] 58 |         &ContiguousViewIt<'a> {
[INFO] [stdout]    |                             ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `ContiguousViewOwningIt<'_>` has no field named `end_idx`
[INFO] [stdout]   --> src/msg/mod.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             end_idx: self.len(),
[INFO] [stdout]    |             ^^^^^^^ `ContiguousViewOwningIt<'_>` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `view`, `next_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `ContiguousViewOwningIt<'_>` has no field named `end_idx`
[INFO] [stdout]   --> src/msg/mod.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             end_idx: self.len(),
[INFO] [stdout]    |             ^^^^^^^ `ContiguousViewOwningIt<'_>` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `view`, `next_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `end_idx` on type `&mut ContiguousViewOwningIt<'a>`
[INFO] [stdout]    --> src/msg/mod.rs:122:45
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let next = if self.next_idx >= self.end_idx {
[INFO] [stdout]     |                                             ^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `view`, `next_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `end_idx` on type `&mut ContiguousViewOwningIt<'a>`
[INFO] [stdout]    --> src/msg/mod.rs:122:45
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let next = if self.next_idx >= self.end_idx {
[INFO] [stdout]     |                                             ^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `view`, `next_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `[u8]` with `ContiguousViewIt<'_>`
[INFO] [stdout]   --> src/msg/test.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     assert_eq!("abc".as_bytes(), &v[0..3]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == ContiguousViewIt<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stdout]    = note: required because of the requirements on the impl of `PartialEq<&ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0560, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0560`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `ContiguousViewIt<'_>` doesn't implement `Debug`
[INFO] [stdout]   --> src/msg/test.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     assert_eq!("abc".as_bytes(), &v[0..3]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `ContiguousViewIt<'_>`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `ContiguousViewIt<'_>` or manually `impl Debug for ContiguousViewIt<'_>`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `[u8]` with `ContiguousViewIt<'_>`
[INFO] [stdout]   --> src/msg/test.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     assert_eq!("xyz".as_bytes(), &v[3..6]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == ContiguousViewIt<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stdout]    = note: required because of the requirements on the impl of `PartialEq<&ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `ContiguousViewIt<'_>` doesn't implement `Debug`
[INFO] [stdout]   --> src/msg/test.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     assert_eq!("xyz".as_bytes(), &v[3..6]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `ContiguousViewIt<'_>`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `ContiguousViewIt<'_>` or manually `impl Debug for ContiguousViewIt<'_>`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustcache` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: can't compare `[u8]` with `ContiguousViewIt<'_>`
[INFO] [stdout]   --> src/msg/test.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     assert_eq!("ab".as_bytes(), &v[0..2]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == ContiguousViewIt<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stdout]    = note: required because of the requirements on the impl of `PartialEq<&ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `ContiguousViewIt<'_>` doesn't implement `Debug`
[INFO] [stdout]   --> src/msg/test.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     assert_eq!("ab".as_bytes(), &v[0..2]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `ContiguousViewIt<'_>`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `ContiguousViewIt<'_>` or manually `impl Debug for ContiguousViewIt<'_>`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `[u8]` with `ContiguousViewIt<'_>`
[INFO] [stdout]   --> src/msg/test.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_eq!("yz".as_bytes(), &v[4..6]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == ContiguousViewIt<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stdout]    = note: required because of the requirements on the impl of `PartialEq<&ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `ContiguousViewIt<'_>` doesn't implement `Debug`
[INFO] [stdout]   --> src/msg/test.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     assert_eq!("yz".as_bytes(), &v[4..6]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `ContiguousViewIt<'_>`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `ContiguousViewIt<'_>` or manually `impl Debug for ContiguousViewIt<'_>`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `[u8]` with `ContiguousViewIt<'_>`
[INFO] [stdout]   --> src/msg/test.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     assert_eq!("cx".as_bytes(), &v[2..4]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == ContiguousViewIt<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stdout]    = note: required because of the requirements on the impl of `PartialEq<&ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `ContiguousViewIt<'_>` doesn't implement `Debug`
[INFO] [stdout]   --> src/msg/test.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     assert_eq!("cx".as_bytes(), &v[2..4]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `ContiguousViewIt<'_>`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `ContiguousViewIt<'_>` or manually `impl Debug for ContiguousViewIt<'_>`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `ContiguousViewIt<'_>` doesn't implement `Debug`
[INFO] [stdout]   --> src/msg/test.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 |     println!("{:X?}", &v[2..4]);
[INFO] [stdout]    |                       ^^^^^^^^ `ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `ContiguousViewIt<'_>`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `ContiguousViewIt<'_>` or manually `impl Debug for ContiguousViewIt<'_>`
[INFO] [stdout]    = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: can't compare `[u8]` with `ContiguousViewIt<'_>`
[INFO] [stdout]   --> src/msg/test.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     assert_eq!("abcxyz".as_bytes(), &v[0..6]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == ContiguousViewIt<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `PartialEq<ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stdout]    = note: required because of the requirements on the impl of `PartialEq<&ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `ContiguousViewIt<'_>` doesn't implement `Debug`
[INFO] [stdout]   --> src/msg/test.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     assert_eq!("abcxyz".as_bytes(), &v[0..6]);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `ContiguousViewIt<'_>`
[INFO] [stdout]    = note: add `#[derive(Debug)]` to `ContiguousViewIt<'_>` or manually `impl Debug for ContiguousViewIt<'_>`
[INFO] [stdout]    = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0560, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "11107d3b37d9b30cbd7ba706504034f154424a1bd9a4996bf5e5919a0a75fba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11107d3b37d9b30cbd7ba706504034f154424a1bd9a4996bf5e5919a0a75fba0", kill_on_drop: false }`
[INFO] [stdout] 11107d3b37d9b30cbd7ba706504034f154424a1bd9a4996bf5e5919a0a75fba0