[INFO] fetching crate rust_ti 2.1.4...
[INFO] checking rust_ti-2.1.4 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate rust_ti 2.1.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rust_ti 2.1.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rust_ti 2.1.4
[INFO] tweaked toml for crates.io crate rust_ti 2.1.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_ti 2.1.4 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust_ti 2.1.4 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cda0e24ff04a3d1b93a2dbfebaf3fd074086727362cc3c880d1cb0652179086
[INFO] running `Command { std: "docker" "start" "-a" "1cda0e24ff04a3d1b93a2dbfebaf3fd074086727362cc3c880d1cb0652179086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cda0e24ff04a3d1b93a2dbfebaf3fd074086727362cc3c880d1cb0652179086", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cda0e24ff04a3d1b93a2dbfebaf3fd074086727362cc3c880d1cb0652179086", kill_on_drop: false }`
[INFO] [stdout] 1cda0e24ff04a3d1b93a2dbfebaf3fd074086727362cc3c880d1cb0652179086
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87da30b36eca56773014b74c08ff24e2d18c443b2267147837c6bfab96e4c978
[INFO] running `Command { std: "docker" "start" "-a" "87da30b36eca56773014b74c08ff24e2d18c443b2267147837c6bfab96e4c978", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_ti v2.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `end_index` is never read
[INFO] [stdout]    --> src/chart_trends.rs:403:17
[INFO] [stdout]     |
[INFO] [stdout] 403 |                 end_index = index;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `end_index` is never read
[INFO] [stdout]    --> src/chart_trends.rs:403:17
[INFO] [stdout]     |
[INFO] [stdout] 403 |                 end_index = index;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "87da30b36eca56773014b74c08ff24e2d18c443b2267147837c6bfab96e4c978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87da30b36eca56773014b74c08ff24e2d18c443b2267147837c6bfab96e4c978", kill_on_drop: false }`
[INFO] [stdout] 87da30b36eca56773014b74c08ff24e2d18c443b2267147837c6bfab96e4c978