[INFO] fetching crate system_data 0.1.1...
[INFO] checking system_data-0.1.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate system_data 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate system_data 0.1.1
[INFO] finished tweaking crates.io crate system_data 0.1.1
[INFO] tweaked toml for crates.io crate system_data 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate system_data 0.1.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate system_data 0.1.1 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb93618647831fcf157ce8b3d7d854f08f41c474790b2cfc6267d242b72e533d
[INFO] running `Command { std: "docker" "start" "-a" "cb93618647831fcf157ce8b3d7d854f08f41c474790b2cfc6267d242b72e533d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb93618647831fcf157ce8b3d7d854f08f41c474790b2cfc6267d242b72e533d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb93618647831fcf157ce8b3d7d854f08f41c474790b2cfc6267d242b72e533d", kill_on_drop: false }`
[INFO] [stdout] cb93618647831fcf157ce8b3d7d854f08f41c474790b2cfc6267d242b72e533d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b989141752e6ff648c2241d3dee54954f2f3734e8ed49c4a25ab58424724705c
[INFO] running `Command { std: "docker" "start" "-a" "b989141752e6ff648c2241d3dee54954f2f3734e8ed49c4a25ab58424724705c", kill_on_drop: false }`
[INFO] [stderr]     Checking system_data v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `error` and `result`
[INFO] [stdout]  --> src/cpu_info.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Command, error, result};
[INFO] [stdout]   |                             ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/disk_info.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Command, error};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/sanitize_data.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Output, error};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `result`
[INFO] [stdout]  --> src/cpu_info.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Command, error, result};
[INFO] [stdout]   |                             ^^^^^  ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/disk_info.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Command, error};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/sanitize_data.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Output, error};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/sanitize_data.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |   if let Err(error) = result {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/sanitize_data.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |   if let Err(error) = result {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/disk_info.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Command, error};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `result`
[INFO] [stdout]  --> src/cpu_info.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Command, error, result};
[INFO] [stdout]   |                             ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/sanitize_data.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Output, error};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/disk_info.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Command, error};
[INFO] [stdout]   |                             ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `result`
[INFO] [stdout]  --> src/cpu_info.rs:1:29
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Command, error, result};
[INFO] [stdout]   |                             ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/sanitize_data.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{process::Output, error};
[INFO] [stdout]   |                            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/sanitize_data.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |   if let Err(error) = result {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]   --> src/sanitize_data.rs:12:14
[INFO] [stdout]    |
[INFO] [stdout] 12 |   if let Err(error) = result {
[INFO] [stdout]    |              ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b989141752e6ff648c2241d3dee54954f2f3734e8ed49c4a25ab58424724705c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b989141752e6ff648c2241d3dee54954f2f3734e8ed49c4a25ab58424724705c", kill_on_drop: false }`
[INFO] [stdout] b989141752e6ff648c2241d3dee54954f2f3734e8ed49c4a25ab58424724705c