[INFO] fetching crate the2crabs_cargo_testing 0.1.0...
[INFO] checking the2crabs_cargo_testing-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate the2crabs_cargo_testing 0.1.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate the2crabs_cargo_testing 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate the2crabs_cargo_testing 0.1.0
[INFO] finished tweaking crates.io crate the2crabs_cargo_testing 0.1.0
[INFO] tweaked toml for crates.io crate the2crabs_cargo_testing 0.1.0 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f4047f33389570592adbea46cd68414f3d9db9af7368ccbe87013c6fc591e99
[INFO] running `Command { std: "docker" "start" "-a" "3f4047f33389570592adbea46cd68414f3d9db9af7368ccbe87013c6fc591e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f4047f33389570592adbea46cd68414f3d9db9af7368ccbe87013c6fc591e99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f4047f33389570592adbea46cd68414f3d9db9af7368ccbe87013c6fc591e99", kill_on_drop: false }`
[INFO] [stdout] 3f4047f33389570592adbea46cd68414f3d9db9af7368ccbe87013c6fc591e99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff3734c919b27f3559578d34bee53a7bf8df0883a3fc80caa34db26e031f1f65
[INFO] running `Command { std: "docker" "start" "-a" "ff3734c919b27f3559578d34bee53a7bf8df0883a3fc80caa34db26e031f1f65", kill_on_drop: false }`
[INFO] [stderr]     Checking the2crabs_cargo_testing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `test_enum` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum test_enum{
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to upper camel case: `TestEnum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `thing` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     thing,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Thing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `nothing` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     nothing
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `Nothing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `test_enum` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum test_enum{
[INFO] [stdout]    |          ^^^^^^^^^ help: convert the identifier to upper camel case: `TestEnum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `thing` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     thing,
[INFO] [stdout]    |     ^^^^^ help: convert the identifier to upper camel case: `Thing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `nothing` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     nothing
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `Nothing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "ff3734c919b27f3559578d34bee53a7bf8df0883a3fc80caa34db26e031f1f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3734c919b27f3559578d34bee53a7bf8df0883a3fc80caa34db26e031f1f65", kill_on_drop: false }`
[INFO] [stdout] ff3734c919b27f3559578d34bee53a7bf8df0883a3fc80caa34db26e031f1f65