[INFO] fetching crate duplicate-checker 2.0.2...
[INFO] checking duplicate-checker-2.0.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate duplicate-checker 2.0.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate duplicate-checker 2.0.2 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate duplicate-checker 2.0.2
[INFO] finished tweaking crates.io crate duplicate-checker 2.0.2
[INFO] tweaked toml for crates.io crate duplicate-checker 2.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate duplicate-checker 2.0.2 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spinners v4.1.1
[INFO] [stderr]   Downloaded tabled_derive v0.8.0
[INFO] [stderr]   Downloaded papergrid v0.12.0
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[INFO] [stderr]   Downloaded syn v2.0.23
[INFO] [stderr]   Downloaded object v0.32.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aacb0ee365a03284c754c41cf8b9569f3bb8bf16229419060f723e571bb60d7d
[INFO] running `Command { std: "docker" "start" "-a" "aacb0ee365a03284c754c41cf8b9569f3bb8bf16229419060f723e571bb60d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aacb0ee365a03284c754c41cf8b9569f3bb8bf16229419060f723e571bb60d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacb0ee365a03284c754c41cf8b9569f3bb8bf16229419060f723e571bb60d7d", kill_on_drop: false }`
[INFO] [stdout] aacb0ee365a03284c754c41cf8b9569f3bb8bf16229419060f723e571bb60d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0c5d4bd3f62fff79fb0ccd279e8161cda0836ffc5a1963fe4713783b8959022
[INFO] running `Command { std: "docker" "start" "-a" "a0c5d4bd3f62fff79fb0ccd279e8161cda0836ffc5a1963fe4713783b8959022", kill_on_drop: false }`
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[INFO] [stderr]     Checking utf8parse v0.2.1
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[INFO] [stderr]     Checking futures-executor v0.3.30
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[INFO] [stderr]     Checking duplicate-checker v2.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/duplicate_check.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl FileData {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 35 |     pub fn from(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/duplicate_check.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl DuplicateKey {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 90 |     pub fn from(file_name: String, size: u64) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/duplicate_check.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl FileData {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 35 |     pub fn from(
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from` is never used
[INFO] [stdout]   --> src/duplicate_check.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 89 | impl DuplicateKey {
[INFO] [stdout]    | ----------------- associated function in this implementation
[INFO] [stdout] 90 |     pub fn from(file_name: String, size: u64) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.52s
[INFO] running `Command { std: "docker" "inspect" "a0c5d4bd3f62fff79fb0ccd279e8161cda0836ffc5a1963fe4713783b8959022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c5d4bd3f62fff79fb0ccd279e8161cda0836ffc5a1963fe4713783b8959022", kill_on_drop: false }`
[INFO] [stdout] a0c5d4bd3f62fff79fb0ccd279e8161cda0836ffc5a1963fe4713783b8959022