[INFO] fetching crate libips 0.1.1...
[INFO] checking libips-0.1.1 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate libips 0.1.1 into /workspace/builds/worker-57/source
[INFO] validating manifest of crates.io crate libips 0.1.1 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libips 0.1.1
[INFO] finished tweaking crates.io crate libips 0.1.1
[INFO] tweaked toml for crates.io crate libips 0.1.1 written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maplit v1.0.2
[INFO] [stderr]   Downloaded maplit v0.1.6
[INFO] [stderr]   Downloaded wasmparser v0.57.0
[INFO] [stderr]   Downloaded object v0.23.0
[INFO] [stderr]   Downloaded sha-1 v0.8.2
[INFO] [stderr]   Downloaded pest_derive v2.1.0
[INFO] [stderr]   Downloaded pest_meta v2.1.3
[INFO] [stderr]   Downloaded pest_generator v2.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f31c5fd3a817bb948ecd38549eb37eb96b9b8d204cdf14a79690f5f8c6b4671
[INFO] running `Command { std: "docker" "start" "-a" "0f31c5fd3a817bb948ecd38549eb37eb96b9b8d204cdf14a79690f5f8c6b4671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f31c5fd3a817bb948ecd38549eb37eb96b9b8d204cdf14a79690f5f8c6b4671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f31c5fd3a817bb948ecd38549eb37eb96b9b8d204cdf14a79690f5f8c6b4671", kill_on_drop: false }`
[INFO] [stdout] 0f31c5fd3a817bb948ecd38549eb37eb96b9b8d204cdf14a79690f5f8c6b4671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b54aa3294938dd6d3183cfaea3bbc25c144579eea43cdaa8495b89b18980bbe
[INFO] running `Command { std: "docker" "start" "-a" "4b54aa3294938dd6d3183cfaea3bbc25c144579eea43cdaa8495b89b18980bbe", kill_on_drop: false }`
[INFO] [stderr]     Checking block-padding v0.2.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking wasmparser v0.57.0
[INFO] [stderr]     Checking maplit v0.1.6
[INFO] [stderr]     Checking backtrace v0.3.61
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking sha2 v0.9.5
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking libips v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/actions/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]   --> src/lib.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |     use std::str::FromStr;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]   --> src/actions/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::fmt;
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]  --> src/digest/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sha3::{Digest as Sha3Digest};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Digest`
[INFO] [stdout]  --> src/digest/mod.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | use sha3::{Digest as Sha3Digest};
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `DEFAULT_ALGORITHM`
[INFO] [stdout]   --> src/digest/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | static DEFAULT_ALGORITHM: DigestAlgorithm = DigestAlgorithm::SHA512;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `DEFAULT_ALGORITHM`
[INFO] [stdout]   --> src/digest/mod.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | static DEFAULT_ALGORITHM: DigestAlgorithm = DigestAlgorithm::SHA512;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.79s
[INFO] running `Command { std: "docker" "inspect" "4b54aa3294938dd6d3183cfaea3bbc25c144579eea43cdaa8495b89b18980bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b54aa3294938dd6d3183cfaea3bbc25c144579eea43cdaa8495b89b18980bbe", kill_on_drop: false }`
[INFO] [stdout] 4b54aa3294938dd6d3183cfaea3bbc25c144579eea43cdaa8495b89b18980bbe