[INFO] fetching crate clone_from 0.1.0...
[INFO] checking clone_from-0.1.0 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate clone_from 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate clone_from 0.1.0 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clone_from 0.1.0
[INFO] finished tweaking crates.io crate clone_from 0.1.0
[INFO] tweaked toml for crates.io crate clone_from 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d036275453739d1720bf7b5918345576ef3d551c3fb0aecbecbd8efdcbd816a7
[INFO] running `Command { std: "docker" "start" "-a" "d036275453739d1720bf7b5918345576ef3d551c3fb0aecbecbd8efdcbd816a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d036275453739d1720bf7b5918345576ef3d551c3fb0aecbecbd8efdcbd816a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d036275453739d1720bf7b5918345576ef3d551c3fb0aecbecbd8efdcbd816a7", kill_on_drop: false }`
[INFO] [stdout] d036275453739d1720bf7b5918345576ef3d551c3fb0aecbecbd8efdcbd816a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5fe605301ac8912a1d139bcf3bc8a868ffe6a0a80cd858cf0f45486f4764b5e
[INFO] running `Command { std: "docker" "start" "-a" "b5fe605301ac8912a1d139bcf3bc8a868ffe6a0a80cd858cf0f45486f4764b5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking clone_from v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `MyTest` is never constructed
[INFO] [stdout]  --> tests/integration_test.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct MyTest {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyTestGeneric` is never constructed
[INFO] [stdout]   --> tests/integration_test.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct MyTestGeneric<'a, T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnnamedStruct` is never constructed
[INFO] [stdout]   --> tests/integration_test.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct UnnamedStruct<'a, T>(T, &'a T, String, u64);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "b5fe605301ac8912a1d139bcf3bc8a868ffe6a0a80cd858cf0f45486f4764b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5fe605301ac8912a1d139bcf3bc8a868ffe6a0a80cd858cf0f45486f4764b5e", kill_on_drop: false }`
[INFO] [stdout] b5fe605301ac8912a1d139bcf3bc8a868ffe6a0a80cd858cf0f45486f4764b5e