[INFO] updating cached repository https://github.com/BalzGuenat/rustcache
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d0cc93047afe3dfad303109dbfe5bfed52e391b
[INFO] checking BalzGuenat/rustcache against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBalzGuenat%2Frustcache" "/workspace/builds/worker-10/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BalzGuenat/rustcache on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-10/source/Cargo.toml
[INFO] crate git repo https://github.com/BalzGuenat/rustcache already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2f14bf34bd35cc9553cf6563a621e58289aba6bf0f4718e49810ccbe98f209ef
[INFO] running `"docker" "start" "-a" "2f14bf34bd35cc9553cf6563a621e58289aba6bf0f4718e49810ccbe98f209ef"`
[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] [stderr] error: expected `while`, `for`, `loop` or `{` after a label
[INFO] [stderr]   --> src/msg/mod.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |         &ContiguousViewIt<'a> {
[INFO] [stderr]    |                             ^ expected `while`, `for`, `loop` or `{` after a label
[INFO] [stderr] 
[INFO] [stderr] error: expected expression, found `>`
[INFO] [stderr]   --> src/msg/mod.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |         &ContiguousViewIt<'a> {
[INFO] [stderr]    |                             ^ expected expression
[INFO] [stderr] 
[INFO] [stderr] error: expected `while`, `for`, `loop` or `{` after a label
[INFO] [stderr]   --> src/msg/mod.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |         &ContiguousViewIt<'a> {
[INFO] [stderr]    |                             ^ expected `while`, `for`, `loop` or `{` after a label
[INFO] [stderr] 
[INFO] [stderr] error: expected expression, found `>`
[INFO] [stderr]   --> src/msg/mod.rs:58:29
[INFO] [stderr]    |
[INFO] [stderr] 58 |         &ContiguousViewIt<'a> {
[INFO] [stderr]    |                             ^ expected expression
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `msg::ContiguousViewOwningIt<'_>` has no field named `end_idx`
[INFO] [stderr]   --> src/msg/mod.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             end_idx: self.len(),
[INFO] [stderr]    |             ^^^^^^^ `msg::ContiguousViewOwningIt<'_>` does not have this field
[INFO] [stderr]    |
[INFO] [stderr]    = note: available fields are: `view`, `next_idx`
[INFO] [stderr] 
[INFO] [stderr] error[E0560]: struct `msg::ContiguousViewOwningIt<'_>` has no field named `end_idx`
[INFO] [stderr]   --> src/msg/mod.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             end_idx: self.len(),
[INFO] [stderr]    |             ^^^^^^^ `msg::ContiguousViewOwningIt<'_>` does not have this field
[INFO] [stderr]    |
[INFO] [stderr]    = note: available fields are: `view`, `next_idx`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `end_idx` on type `&mut msg::ContiguousViewOwningIt<'a>`
[INFO] [stderr]    --> src/msg/mod.rs:122:45
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let next = if self.next_idx >= self.end_idx {
[INFO] [stderr]     |                                             ^^^^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `view`, `next_idx`
[INFO] [stderr] 
[INFO] [stderr] error[E0609]: no field `end_idx` on type `&mut msg::ContiguousViewOwningIt<'a>`
[INFO] [stderr]    --> src/msg/mod.rs:122:45
[INFO] [stderr]     |
[INFO] [stderr] 122 |         let next = if self.next_idx >= self.end_idx {
[INFO] [stderr]     |                                             ^^^^^^^ unknown field
[INFO] [stderr]     |
[INFO] [stderr]     = note: available fields are: `view`, `next_idx`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0560, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0560`.
[INFO] [stderr] error: could not compile `rustcache`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
[INFO] [stderr]   --> src/msg/test.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     assert_eq!("abc".as_bytes(), &v[0..3]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/msg/test.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     assert_eq!("abc".as_bytes(), &v[0..3]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required by `std::fmt::Debug::fmt`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
[INFO] [stderr]   --> src/msg/test.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     assert_eq!("xyz".as_bytes(), &v[3..6]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/msg/test.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     assert_eq!("xyz".as_bytes(), &v[3..6]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required by `std::fmt::Debug::fmt`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
[INFO] [stderr]   --> src/msg/test.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     assert_eq!("ab".as_bytes(), &v[0..2]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/msg/test.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     assert_eq!("ab".as_bytes(), &v[0..2]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required by `std::fmt::Debug::fmt`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
[INFO] [stderr]   --> src/msg/test.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     assert_eq!("yz".as_bytes(), &v[4..6]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/msg/test.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     assert_eq!("yz".as_bytes(), &v[4..6]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required by `std::fmt::Debug::fmt`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
[INFO] [stderr]   --> src/msg/test.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     assert_eq!("cx".as_bytes(), &v[2..4]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/msg/test.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     assert_eq!("cx".as_bytes(), &v[2..4]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required by `std::fmt::Debug::fmt`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/msg/test.rs:79:23
[INFO] [stderr]    |
[INFO] [stderr] 79 |     println!("{:X?}", &v[2..4]);
[INFO] [stderr]    |                       ^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required by `std::fmt::Debug::fmt`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `[u8]` with `msg::ContiguousViewIt<'_>`
[INFO] [stderr]   --> src/msg/test.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     assert_eq!("abcxyz".as_bytes(), &v[0..6]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `[u8] == msg::ContiguousViewIt<'_>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<msg::ContiguousViewIt<'_>>` is not implemented for `[u8]`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&msg::ContiguousViewIt<'_>>` for `&[u8]`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `msg::ContiguousViewIt<'_>` doesn't implement `std::fmt::Debug`
[INFO] [stderr]   --> src/msg/test.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 80 |     assert_eq!("abcxyz".as_bytes(), &v[0..6]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `msg::ContiguousViewIt<'_>` cannot be formatted using `{:?}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Debug` is not implemented for `msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: add `#[derive(Debug)]` or manually implement `std::fmt::Debug`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::fmt::Debug` for `&&msg::ContiguousViewIt<'_>`
[INFO] [stderr]    = note: required by `std::fmt::Debug::fmt`
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0560, E0609.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `rustcache`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2f14bf34bd35cc9553cf6563a621e58289aba6bf0f4718e49810ccbe98f209ef"`
[INFO] running `"docker" "rm" "-f" "2f14bf34bd35cc9553cf6563a621e58289aba6bf0f4718e49810ccbe98f209ef"`
[INFO] [stdout] 2f14bf34bd35cc9553cf6563a621e58289aba6bf0f4718e49810ccbe98f209ef