[INFO] fetching crate minirobot 0.0.1...
[INFO] checking minirobot-0.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate minirobot 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate minirobot 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate minirobot 0.0.1
[INFO] tweaked toml for crates.io crate minirobot 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minirobot 0.0.1 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 crates.io crate minirobot 0.0.1 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] 2e8763f64fa7e10ee18473007e2e5b7088994f8d95712f4159bc5d84df50af80
[INFO] running `Command { std: "docker" "start" "-a" "2e8763f64fa7e10ee18473007e2e5b7088994f8d95712f4159bc5d84df50af80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e8763f64fa7e10ee18473007e2e5b7088994f8d95712f4159bc5d84df50af80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8763f64fa7e10ee18473007e2e5b7088994f8d95712f4159bc5d84df50af80", kill_on_drop: false }`
[INFO] [stdout] 2e8763f64fa7e10ee18473007e2e5b7088994f8d95712f4159bc5d84df50af80
[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] 2686d92697111f283a73a69ca39c49ab936c47f453cd9f112885ac1305bbb65b
[INFO] running `Command { std: "docker" "start" "-a" "2686d92697111f283a73a69ca39c49ab936c47f453cd9f112885ac1305bbb65b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
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[INFO] [stderr]     Checking tokio v1.37.0
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[INFO] [stderr]    Compiling tonic-build v0.11.0
[INFO] [stderr]     Checking pnet_transport v0.34.0
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[INFO] [stderr]     Checking serde_spanned v0.6.6
[INFO] [stderr]     Checking toml_datetime v0.6.6
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking pnet_datalink v0.34.0
[INFO] [stderr]     Checking toml_edit v0.22.13
[INFO] [stderr]     Checking jsonwebtoken v9.3.0
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking toml v0.8.13
[INFO] [stderr]    Compiling minirobot v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking warp v0.3.7
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[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/local/disk.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     let size = parts[1].parse::<String>().unwrap_or("0".to_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/local/disk.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     let used = parts[2].parse::<String>().unwrap_or("0".to_string());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/local/disk.rs:113:37
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     let available = parts[3].parse::<String>().unwrap_or("0".to_string());
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minirobot` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/local/disk.rs:111:32
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     let size = parts[1].parse::<String>().unwrap_or("0".to_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/local/disk.rs:112:32
[INFO] [stdout]     |
[INFO] [stdout] 112 |                     let used = parts[2].parse::<String>().unwrap_or("0".to_string());
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/local/disk.rs:113:37
[INFO] [stdout]     |
[INFO] [stdout] 113 |                     let available = parts[3].parse::<String>().unwrap_or("0".to_string());
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minirobot` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "2686d92697111f283a73a69ca39c49ab936c47f453cd9f112885ac1305bbb65b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2686d92697111f283a73a69ca39c49ab936c47f453cd9f112885ac1305bbb65b", kill_on_drop: false }`
[INFO] [stdout] 2686d92697111f283a73a69ca39c49ab936c47f453cd9f112885ac1305bbb65b
