[INFO] cloning repository https://github.com/miningape/lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/miningape/lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminingape%2Flang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminingape%2Flang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae7ecd9b543ab6150bc26a481ec0a2a1048d7d57
[INFO] checking miningape/lang against master#8e37e151835d96d6a7415e93e6876561485a3354 for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminingape%2Flang" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/miningape/lang on toolchain 8e37e151835d96d6a7415e93e6876561485a3354
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/miningape/lang
[INFO] finished tweaking git repo https://github.com/miningape/lang
[INFO] tweaked toml for git repo https://github.com/miningape/lang written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/miningape/lang 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" "+8e37e151835d96d6a7415e93e6876561485a3354" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6a4e1b499fad929a742b82569655ef8a6b1349c64bd80d19f2c6e8523206c31
[INFO] running `Command { std: "docker" "start" "-a" "a6a4e1b499fad929a742b82569655ef8a6b1349c64bd80d19f2c6e8523206c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6a4e1b499fad929a742b82569655ef8a6b1349c64bd80d19f2c6e8523206c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a4e1b499fad929a742b82569655ef8a6b1349c64bd80d19f2c6e8523206c31", kill_on_drop: false }`
[INFO] [stdout] a6a4e1b499fad929a742b82569655ef8a6b1349c64bd80d19f2c6e8523206c31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+8e37e151835d96d6a7415e93e6876561485a3354" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb7e51c9da1c1ee9a89300e7ebcd4fd6d6cd29014ffa486e8c19545b647ff607
[INFO] running `Command { std: "docker" "start" "-a" "eb7e51c9da1c1ee9a89300e7ebcd4fd6d6cd29014ffa486e8c19545b647ff607", kill_on_drop: false }`
[INFO] [stderr]     Checking dyn-clone v1.0.14
[INFO] [stderr]     Checking lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BaseType`, `FunctionType`, and `Type`
[INFO] [stdout]  --> src/value.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     types::{BaseType, FunctionType, Type},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BaseType`, `FunctionType`, and `Type`
[INFO] [stdout]  --> src/value.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     types::{BaseType, FunctionType, Type},
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ApplyType` is never used
[INFO] [stdout]  --> src/types.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait ApplyType: Debug + Clone {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ApplyType` is never used
[INFO] [stdout]  --> src/types.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait ApplyType: Debug + Clone {
[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 0.43s
[INFO] running `Command { std: "docker" "inspect" "eb7e51c9da1c1ee9a89300e7ebcd4fd6d6cd29014ffa486e8c19545b647ff607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7e51c9da1c1ee9a89300e7ebcd4fd6d6cd29014ffa486e8c19545b647ff607", kill_on_drop: false }`
[INFO] [stdout] eb7e51c9da1c1ee9a89300e7ebcd4fd6d6cd29014ffa486e8c19545b647ff607