[INFO] fetching crate mtl-info 0.2.0...
[INFO] building mtl-info-0.2.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate mtl-info 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mtl-info 0.2.0
[INFO] finished tweaking crates.io crate mtl-info 0.2.0
[INFO] tweaked toml for crates.io crate mtl-info 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mtl-info 0.2.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 45 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.34.0 (available: v4.5.48)
[INFO] [stderr]       Adding colored v1.9.4 (available: v3.0.0)
[INFO] [stderr]       Adding simple_logger v1.16.0 (available: v5.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v1.16.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da767b965855ba78d56f3290b9fb301fb8392bc2558ff56cc2739fcfa5d61972
[INFO] running `Command { std: "docker" "start" "-a" "da767b965855ba78d56f3290b9fb301fb8392bc2558ff56cc2739fcfa5d61972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da767b965855ba78d56f3290b9fb301fb8392bc2558ff56cc2739fcfa5d61972", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da767b965855ba78d56f3290b9fb301fb8392bc2558ff56cc2739fcfa5d61972", kill_on_drop: false }`
[INFO] [stdout] da767b965855ba78d56f3290b9fb301fb8392bc2558ff56cc2739fcfa5d61972
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd3c3edc858d296fc910dc856caba326db594df519334b54cce62b3f9cffd217
[INFO] running `Command { std: "docker" "start" "-a" "fd3c3edc858d296fc910dc856caba326db594df519334b54cce62b3f9cffd217", kill_on_drop: false }`
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling deranged v0.5.4
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling colored v1.9.4
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling simple_logger v1.16.0
[INFO] [stderr]    Compiling mtl-info v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/main.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::{debug, warn};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entry_headers_offset` is never read
[INFO] [stdout]   --> src/parsing.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) struct HeaderInformation {
[INFO] [stdout]    |                   ----------------- field in this struct
[INFO] [stdout] 16 |   pub entry_headers_offset: u64,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parsing.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |   Other(Tag),
[INFO] [stdout]    |   ----- ^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 70 -   Other(Tag),
[INFO] [stdout] 70 +   Other(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_metal_library_file` is never used
[INFO] [stdout]    --> src/parsing.rs:210:10
[INFO] [stdout]     |
[INFO] [stdout] 206 | / impl<'a, T> Parser<'a, T>
[INFO] [stdout] 207 | | where
[INFO] [stdout] 208 | |   T: Read + Seek,
[INFO] [stdout]     | |_________________- associated function in this implementation
[INFO] [stdout] 209 |   {
[INFO] [stdout] 210 |     pub fn is_metal_library_file(reader: &mut T) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.45s
[INFO] running `Command { std: "docker" "inspect" "fd3c3edc858d296fc910dc856caba326db594df519334b54cce62b3f9cffd217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd3c3edc858d296fc910dc856caba326db594df519334b54cce62b3f9cffd217", kill_on_drop: false }`
[INFO] [stdout] fd3c3edc858d296fc910dc856caba326db594df519334b54cce62b3f9cffd217
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 534af4d521c8b785cd31f4bf2ed16b8d5742229c3de2a448e1ba00c7343a86f4
[INFO] running `Command { std: "docker" "start" "-a" "534af4d521c8b785cd31f4bf2ed16b8d5742229c3de2a448e1ba00c7343a86f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mtl-info v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `debug`
[INFO] [stdout]  --> src/main.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | use log::{debug, warn};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entry_headers_offset` is never read
[INFO] [stdout]   --> src/parsing.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) struct HeaderInformation {
[INFO] [stdout]    |                   ----------------- field in this struct
[INFO] [stdout] 16 |   pub entry_headers_offset: u64,
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parsing.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |   Other(Tag),
[INFO] [stdout]    |   ----- ^^^
[INFO] [stdout]    |   |
[INFO] [stdout]    |   field in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 70 -   Other(Tag),
[INFO] [stdout] 70 +   Other(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `is_metal_library_file` is never used
[INFO] [stdout]    --> src/parsing.rs:210:10
[INFO] [stdout]     |
[INFO] [stdout] 206 | / impl<'a, T> Parser<'a, T>
[INFO] [stdout] 207 | | where
[INFO] [stdout] 208 | |   T: Read + Seek,
[INFO] [stdout]     | |_________________- associated function in this implementation
[INFO] [stdout] 209 |   {
[INFO] [stdout] 210 |     pub fn is_metal_library_file(reader: &mut T) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "534af4d521c8b785cd31f4bf2ed16b8d5742229c3de2a448e1ba00c7343a86f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "534af4d521c8b785cd31f4bf2ed16b8d5742229c3de2a448e1ba00c7343a86f4", kill_on_drop: false }`
[INFO] [stdout] 534af4d521c8b785cd31f4bf2ed16b8d5742229c3de2a448e1ba00c7343a86f4
