[INFO] fetching crate RustBook_Instances_CN 0.7.2...
[INFO] checking RustBook_Instances_CN-0.7.2 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate RustBook_Instances_CN 0.7.2 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate RustBook_Instances_CN 0.7.2 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate RustBook_Instances_CN 0.7.2
[INFO] finished tweaking crates.io crate RustBook_Instances_CN 0.7.2
[INFO] tweaked toml for crates.io crate RustBook_Instances_CN 0.7.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate RustBook_Instances_CN 0.7.2 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" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dabf76218dcd0693b434dcf368101cb0c45e94705e5d55914b47edc484c5b74
[INFO] running `Command { std: "docker" "start" "-a" "6dabf76218dcd0693b434dcf368101cb0c45e94705e5d55914b47edc484c5b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dabf76218dcd0693b434dcf368101cb0c45e94705e5d55914b47edc484c5b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dabf76218dcd0693b434dcf368101cb0c45e94705e5d55914b47edc484c5b74", kill_on_drop: false }`
[INFO] [stdout] 6dabf76218dcd0693b434dcf368101cb0c45e94705e5d55914b47edc484c5b74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d17004528a3b45daaabfe0a78001ee935f3fd6414b2c50ac17d25f1a07d99ea9
[INFO] running `Command { std: "docker" "start" "-a" "d17004528a3b45daaabfe0a78001ee935f3fd6414b2c50ac17d25f1a07d99ea9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking RustBook_Instances_CN v0.7.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::os::windows`
[INFO] [stdout]  --> src/lib.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, option, os::windows, future::Pending};
[INFO] [stdout]   |                       ^^^^^^^^^^^ no `windows` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/os/mod.rs:54:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/os/mod.rs:46:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/os/mod.rs:101:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/os/mod.rs:100:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `future::Pending`, `io`, and `option`
[INFO] [stdout]  --> src/lib.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, option, os::windows, future::Pending};
[INFO] [stdout]   |           ^^  ^^^^^^               ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/back_of_house.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::os::windows`
[INFO] [stdout]  --> src/lib.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, option, os::windows, future::Pending};
[INFO] [stdout]   |                       ^^^^^^^^^^^ no `windows` in `os`
[INFO] [stdout]   |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/os/mod.rs:54:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/os/mod.rs:46:1
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]  --> /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/os/mod.rs:101:9
[INFO] [stdout] note: the item is gated here
[INFO] [stdout]  --> /rustc/47af3d0de9d26c7deba4cfb203b710cc3f764e91/library/std/src/os/mod.rs:100:1
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `future::Pending`, `io`, and `option`
[INFO] [stdout]  --> src/lib.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{io, option, os::windows, future::Pending};
[INFO] [stdout]   |           ^^  ^^^^^^               ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::format`
[INFO] [stdout]  --> src/back_of_house.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::format;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `soup`
[INFO] [stdout]   --> src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let soup:Appetizer = Appetizer::Soup;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_soup`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `salad`
[INFO] [stdout]   --> src/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let salad:Appetizer = Appetizer::Salad;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_salad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `post`
[INFO] [stdout]    --> src/lib.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn content<'x>(&self, post:&'x Post) -> &'x str {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `RustBook_Instances_CN` (lib) due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `soup`
[INFO] [stdout]   --> src/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let soup:Appetizer = Appetizer::Soup;
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_soup`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `salad`
[INFO] [stdout]   --> src/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let salad:Appetizer = Appetizer::Salad;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_salad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `post`
[INFO] [stdout]    --> src/lib.rs:284:27
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn content<'x>(&self, post:&'x Post) -> &'x str {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `RustBook_Instances_CN` (lib test) due to 2 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d17004528a3b45daaabfe0a78001ee935f3fd6414b2c50ac17d25f1a07d99ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d17004528a3b45daaabfe0a78001ee935f3fd6414b2c50ac17d25f1a07d99ea9", kill_on_drop: false }`
[INFO] [stdout] d17004528a3b45daaabfe0a78001ee935f3fd6414b2c50ac17d25f1a07d99ea9
