[INFO] fetching crate ibm437 0.3.3...
[INFO] checking ibm437-0.3.3 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate ibm437 0.3.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ibm437 0.3.3 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ibm437 0.3.3
[INFO] finished tweaking crates.io crate ibm437 0.3.3
[INFO] tweaked toml for crates.io crate ibm437 0.3.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate ibm437 0.3.3 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-graphics-simulator v0.6.0
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bd2716fdbf777c85451f774fdd010d2fcb22fb29df72eaee16e613af243abd05
[INFO] running `Command { std: "docker" "start" "-a" "bd2716fdbf777c85451f774fdd010d2fcb22fb29df72eaee16e613af243abd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd2716fdbf777c85451f774fdd010d2fcb22fb29df72eaee16e613af243abd05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd2716fdbf777c85451f774fdd010d2fcb22fb29df72eaee16e613af243abd05", kill_on_drop: false }`
[INFO] [stdout] bd2716fdbf777c85451f774fdd010d2fcb22fb29df72eaee16e613af243abd05
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07d7ba53184c5b839a07027e1dd2bf0e34e5518f169b31e9494ea77e52a34094
[INFO] running `Command { std: "docker" "start" "-a" "07d7ba53184c5b839a07027e1dd2bf0e34e5518f169b31e9494ea77e52a34094", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
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[INFO] [stderr]    Compiling ibm437 v0.3.3 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused import: `super::char_offset_impl`
[INFO] [stdout]    --> benches/../src/char_offset.rs:100:9
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use super::char_offset_impl;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> benches/../src/char_offset.rs:99:1
[INFO] [stdout]     |
[INFO] [stdout] 99  | mod char_offset_test {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CHARS_PER_ROW` is never used
[INFO] [stdout]  --> benches/../src/char_offset.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub const CHARS_PER_ROW: usize = 16;
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> benches/../src/char_offset.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.00s
[INFO] running `Command { std: "docker" "inspect" "07d7ba53184c5b839a07027e1dd2bf0e34e5518f169b31e9494ea77e52a34094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d7ba53184c5b839a07027e1dd2bf0e34e5518f169b31e9494ea77e52a34094", kill_on_drop: false }`
[INFO] [stdout] 07d7ba53184c5b839a07027e1dd2bf0e34e5518f169b31e9494ea77e52a34094