[INFO] fetching crate mecha_device_info_ctl 0.1.0...
[INFO] checking mecha_device_info_ctl-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate mecha_device_info_ctl 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mecha_device_info_ctl 0.1.0
[INFO] finished tweaking crates.io crate mecha_device_info_ctl 0.1.0
[INFO] tweaked toml for crates.io crate mecha_device_info_ctl 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mecha_device_info_ctl 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 66 packages to latest compatible versions
[INFO] [stderr]       Adding mockall v0.11.4 (available: v0.13.1)
[INFO] [stderr]       Adding sysinfo v0.29.11 (available: v0.37.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96b844764db3dd0d2139c2e2070d7b61c0b646a21bcb9826d5d06f0caf3925c0
[INFO] running `Command { std: "docker" "start" "-a" "96b844764db3dd0d2139c2e2070d7b61c0b646a21bcb9826d5d06f0caf3925c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b844764db3dd0d2139c2e2070d7b61c0b646a21bcb9826d5d06f0caf3925c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b844764db3dd0d2139c2e2070d7b61c0b646a21bcb9826d5d06f0caf3925c0", kill_on_drop: false }`
[INFO] [stdout] 96b844764db3dd0d2139c2e2070d7b61c0b646a21bcb9826d5d06f0caf3925c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e5bcb36368a73292f6fbfea5fb04fa971366ec3f55e8f48fec12388510fdd15
[INFO] running `Command { std: "docker" "start" "-a" "9e5bcb36368a73292f6fbfea5fb04fa971366ec3f55e8f48fec12388510fdd15", kill_on_drop: false }`
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[INFO] [stderr]     Checking mockall v0.11.4
[INFO] [stderr]     Checking mecha_device_info_ctl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/device_info.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             (total_memory, free_memory, available_memory) => {
[INFO] [stdout]    |             --------------------------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 61 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/device_info.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             (total_memory, free_memory, available_memory) => {
[INFO] [stdout]    |             --------------------------------------------- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 61 |             _ => {
[INFO] [stdout]    |             ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_all` is never used
[INFO] [stdout]    --> src/device_info.rs:155:12
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub trait DeviceInfoCtlObject {
[INFO] [stdout]     |               ------------------- associated function in this trait
[INFO] [stdout] 155 |         fn new_all() -> Self;
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.69s
[INFO] running `Command { std: "docker" "inspect" "9e5bcb36368a73292f6fbfea5fb04fa971366ec3f55e8f48fec12388510fdd15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5bcb36368a73292f6fbfea5fb04fa971366ec3f55e8f48fec12388510fdd15", kill_on_drop: false }`
[INFO] [stdout] 9e5bcb36368a73292f6fbfea5fb04fa971366ec3f55e8f48fec12388510fdd15