[INFO] fetching crate tofnd 1.0.1...
[INFO] checking tofnd-1.0.1 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate tofnd 1.0.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tofnd 1.0.1
[INFO] finished tweaking crates.io crate tofnd 1.0.1
[INFO] tweaked toml for crates.io crate tofnd 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tofnd 1.0.1 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tofnd 1.0.1 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-derive v0.13.1
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[INFO] [stderr]   Downloaded tofn v1.1.0
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[INFO] [stderr]   Downloaded der v0.7.9
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[INFO] [stderr]   Downloaded syn v2.0.70
[INFO] [stderr]   Downloaded object v0.36.1
[INFO] [stderr]   Downloaded sled v0.34.7
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47cdc4cc45a01929af52575aa1afba3de2c7553be510992a15b4d4338d64b590
[INFO] running `Command { std: "docker" "start" "-a" "47cdc4cc45a01929af52575aa1afba3de2c7553be510992a15b4d4338d64b590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47cdc4cc45a01929af52575aa1afba3de2c7553be510992a15b4d4338d64b590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47cdc4cc45a01929af52575aa1afba3de2c7553be510992a15b4d4338d64b590", kill_on_drop: false }`
[INFO] [stdout] 47cdc4cc45a01929af52575aa1afba3de2c7553be510992a15b4d4338d64b590
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 497f9a2cb2f7f1a1814134d698a8d3b0403732c62e355cc0d5004c76e3017a68
[INFO] running `Command { std: "docker" "start" "-a" "497f9a2cb2f7f1a1814134d698a8d3b0403732c62e355cc0d5004c76e3017a68", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tofnd v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tower v0.4.13
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[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/tests/socket_address.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     valid_ips.map(|a| ports.map(|p| assert!(addr(a, p).is_ok())));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let _ = valid_ips.map(|a| ports.map(|p| assert!(addr(a, p).is_ok())));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::array::<impl [T; N]>::map` that must be used
[INFO] [stdout]   --> src/tests/socket_address.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     invalid_ips.map(|a| ports.map(|p| assert!(addr(a, p).is_err())));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let _ = invalid_ips.map(|a| ports.map(|p| assert!(addr(a, p).is_err())));
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.38s
[INFO] running `Command { std: "docker" "inspect" "497f9a2cb2f7f1a1814134d698a8d3b0403732c62e355cc0d5004c76e3017a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497f9a2cb2f7f1a1814134d698a8d3b0403732c62e355cc0d5004c76e3017a68", kill_on_drop: false }`
[INFO] [stdout] 497f9a2cb2f7f1a1814134d698a8d3b0403732c62e355cc0d5004c76e3017a68
