[INFO] fetching crate adobe-cmap-parser 0.4.0...
[INFO] checking adobe-cmap-parser-0.4.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate adobe-cmap-parser 0.4.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate adobe-cmap-parser 0.4.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate adobe-cmap-parser 0.4.0
[INFO] finished tweaking crates.io crate adobe-cmap-parser 0.4.0
[INFO] tweaked toml for crates.io crate adobe-cmap-parser 0.4.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate adobe-cmap-parser 0.4.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pom v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6fc59660d0eb1c9f93e4a81c9e00e391ec5a5f06218f10121597c672c684d61
[INFO] running `Command { std: "docker" "start" "-a" "b6fc59660d0eb1c9f93e4a81c9e00e391ec5a5f06218f10121597c672c684d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6fc59660d0eb1c9f93e4a81c9e00e391ec5a5f06218f10121597c672c684d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6fc59660d0eb1c9f93e4a81c9e00e391ec5a5f06218f10121597c672c684d61", kill_on_drop: false }`
[INFO] [stdout] b6fc59660d0eb1c9f93e4a81c9e00e391ec5a5f06218f10121597c672c684d61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe66ea70c2978167be8b3ee78e1a8f908aaab5d5481222dbf29976fe8302919a
[INFO] running `Command { std: "docker" "start" "-a" "fe66ea70c2978167be8b3ee78e1a8f908aaab5d5481222dbf29976fe8302919a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]     Checking adobe-cmap-parser v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: structure field `dst_CID_lo` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |     pub dst_CID_lo: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `dst_cid_lo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `dst_CID_lo` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:258:9
[INFO] [stdout]     |
[INFO] [stdout] 258 |     pub dst_CID_lo: u32,
[INFO] [stdout]     |         ^^^^^^^^^^ help: convert the identifier to snake case: `dst_cid_lo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/lib.rs:333:9
[INFO] [stdout]     |
[INFO] [stdout] 333 |         f.read_to_end(&mut contents);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 333 |         let _ = f.read_to_end(&mut contents);
[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 0.73s
[INFO] running `Command { std: "docker" "inspect" "fe66ea70c2978167be8b3ee78e1a8f908aaab5d5481222dbf29976fe8302919a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe66ea70c2978167be8b3ee78e1a8f908aaab5d5481222dbf29976fe8302919a", kill_on_drop: false }`
[INFO] [stdout] fe66ea70c2978167be8b3ee78e1a8f908aaab5d5481222dbf29976fe8302919a