[INFO] cloning repository https://github.com/woshiluo/cf-tool-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/woshiluo/cf-tool-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoshiluo%2Fcf-tool-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoshiluo%2Fcf-tool-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 72d05ae79e2ce2c98f51bbe28b858322b4cb7fac
[INFO] checking woshiluo/cf-tool-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoshiluo%2Fcf-tool-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/woshiluo/cf-tool-rs
[INFO] finished tweaking git repo https://github.com/woshiluo/cf-tool-rs
[INFO] tweaked toml for git repo https://github.com/woshiluo/cf-tool-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/woshiluo/cf-tool-rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/woshiluo/cf-tool-rs 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59c3847e596d233f1a4df02a70e710672fe094fb05c94c62dd6ba4d9ac7efcc0
[INFO] running `Command { std: "docker" "start" "-a" "59c3847e596d233f1a4df02a70e710672fe094fb05c94c62dd6ba4d9ac7efcc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59c3847e596d233f1a4df02a70e710672fe094fb05c94c62dd6ba4d9ac7efcc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c3847e596d233f1a4df02a70e710672fe094fb05c94c62dd6ba4d9ac7efcc0", kill_on_drop: false }`
[INFO] [stdout] 59c3847e596d233f1a4df02a70e710672fe094fb05c94c62dd6ba4d9ac7efcc0
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7dddcd86949cca4aadbe9e96f1e9f42ed302cafe4c231bf033be8005102e6754
[INFO] running `Command { std: "docker" "start" "-a" "7dddcd86949cca4aadbe9e96f1e9f42ed302cafe4c231bf033be8005102e6754", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking scraper v0.13.0
[INFO] [stderr]     Checking reqwest_cookie_store v0.3.0
[INFO] [stderr]     Checking cf-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |               let pid = sub_matches
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 38 | |                 .value_of("PID")
[INFO] [stdout] 39 | |                 .expect("required")
[INFO] [stdout] 40 | |                 .parse::<String>()
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/main.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |               let pid = sub_matches
[INFO] [stdout]    |  _______________________^
[INFO] [stdout] 38 | |                 .value_of("PID")
[INFO] [stdout] 39 | |                 .expect("required")
[INFO] [stdout] 40 | |                 .parse::<String>()
[INFO] [stdout]    | |__________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cf-tool` (bin "cf-tool") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cf-tool` (bin "cf-tool" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "7dddcd86949cca4aadbe9e96f1e9f42ed302cafe4c231bf033be8005102e6754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dddcd86949cca4aadbe9e96f1e9f42ed302cafe4c231bf033be8005102e6754", kill_on_drop: false }`
[INFO] [stdout] 7dddcd86949cca4aadbe9e96f1e9f42ed302cafe4c231bf033be8005102e6754
