[INFO] fetching crate oursh 0.4.4...
[INFO] testing oursh-0.4.4 against 1.91.0 for beta-1.92-2
[INFO] extracting crate oursh 0.4.4 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate oursh 0.4.4
[INFO] finished tweaking crates.io crate oursh 0.4.4
[INFO] tweaked toml for crates.io crate oursh 0.4.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oursh 0.4.4 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oursh 0.4.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] d1fbde126bcd30b9868b810e7031308d47f6c06f518f87e12c6400e00f1ad34c
[INFO] running `Command { std: "docker" "start" "-a" "d1fbde126bcd30b9868b810e7031308d47f6c06f518f87e12c6400e00f1ad34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1fbde126bcd30b9868b810e7031308d47f6c06f518f87e12c6400e00f1ad34c", kill_on_drop: false }`
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[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c3ad72444fcbf8282a615f108f26260b7d47165c49fd638684889522c630745
[INFO] running `Command { std: "docker" "start" "-a" "5c3ad72444fcbf8282a615f108f26260b7d47165c49fd638684889522c630745", kill_on_drop: false }`
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[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:65:1
[INFO] [stdout]    |
[INFO] [stdout] 65 | #![feature(box_patterns)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `history`
[INFO] [stdout]  --> src/program/runtime.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(feature = "history")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]   = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/program/runtime.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     #[cfg(feature = "history")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/program/posix/builtin/exit.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 |         #[cfg(feature = "history")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]    --> src/program/mod.rs:223:11
[INFO] [stdout]     |
[INFO] [stdout] 223 |     #[cfg(feature = "history")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]     = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/repl/mod.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | #[cfg(feature = "history")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `completion`
[INFO] [stdout]    --> src/repl/mod.rs:164:7
[INFO] [stdout]     |
[INFO] [stdout] 164 | #[cfg(feature = "completion")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]     = help: consider adding `completion` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]    --> src/repl/mod.rs:166:7
[INFO] [stdout]     |
[INFO] [stdout] 166 | #[cfg(feature = "history")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]     = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/repl/mod.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     #[cfg(feature = "history")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/repl/mod.rs:86:15
[INFO] [stdout]    |
[INFO] [stdout] 86 |         #[cfg(feature = "history")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `completion`
[INFO] [stdout]   --> src/repl/mod.rs:94:19
[INFO] [stdout]    |
[INFO] [stdout] 94 |             #[cfg(feature = "completion")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `completion` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]    --> src/repl/mod.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 105 |             #[cfg(feature = "history")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]     = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]    --> src/repl/mod.rs:107:19
[INFO] [stdout]     |
[INFO] [stdout] 107 |             #[cfg(feature = "history")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]     = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/repl/action.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(feature = "history")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `completion`
[INFO] [stdout]   --> src/repl/action.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[cfg(feature = "completion")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `completion` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/repl/action.rs:33:11
[INFO] [stdout]    |
[INFO] [stdout] 33 |     #[cfg(feature = "history")]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]    --> src/repl/action.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 |     #[cfg(feature = "history")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]     = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]    --> src/repl/action.rs:176:11
[INFO] [stdout]     |
[INFO] [stdout] 176 |     #[cfg(feature = "history")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]     = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `completion`
[INFO] [stdout]    --> src/repl/action.rs:192:11
[INFO] [stdout]     |
[INFO] [stdout] 192 |     #[cfg(feature = "completion")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]     = help: consider adding `completion` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/repl/action.rs:62:15
[INFO] [stdout]    |
[INFO] [stdout] 62 |         #[cfg(feature = "history")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/repl/action.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |             #[cfg(feature = "history")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]   --> src/repl/action.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |             #[cfg(feature = "history")]
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]    = help: consider adding `history` as a feature in `Cargo.toml`
[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 value: `history`
[INFO] [stdout]    --> src/repl/action.rs:110:19
[INFO] [stdout]     |
[INFO] [stdout] 110 |             #[cfg(feature = "history")]
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `default`, `raw`, and `shebang-block`
[INFO] [stdout]     = help: consider adding `history` as a feature in `Cargo.toml`
[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] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oursh` (lib) due to 1 previous error; 22 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5c3ad72444fcbf8282a615f108f26260b7d47165c49fd638684889522c630745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c3ad72444fcbf8282a615f108f26260b7d47165c49fd638684889522c630745", kill_on_drop: false }`
[INFO] [stdout] 5c3ad72444fcbf8282a615f108f26260b7d47165c49fd638684889522c630745
