[INFO] cloning repository https://github.com/SotaSato-stst/rust-ish-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SotaSato-stst/rust-ish-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSotaSato-stst%2Frust-ish-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSotaSato-stst%2Frust-ish-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05a0c920f7a17b79f1f35bde0bbe3e81b5c1a74e
[INFO] checking SotaSato-stst/rust-ish-compiler against master#1b8f2e46e14b08208a53585570edd9206374aae8 for pr-155418-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSotaSato-stst%2Frust-ish-compiler" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SotaSato-stst/rust-ish-compiler
[INFO] finished tweaking git repo https://github.com/SotaSato-stst/rust-ish-compiler
[INFO] tweaked toml for git repo https://github.com/SotaSato-stst/rust-ish-compiler written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SotaSato-stst/rust-ish-compiler on toolchain 1b8f2e46e14b08208a53585570edd9206374aae8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SotaSato-stst/rust-ish-compiler 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" "+1b8f2e46e14b08208a53585570edd9206374aae8" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0b3bdcb69d89a3c671b3aa13fa7a890b7896d67b28292cffca94fb4e60d9e34
[INFO] running `Command { std: "docker" "start" "-a" "e0b3bdcb69d89a3c671b3aa13fa7a890b7896d67b28292cffca94fb4e60d9e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0b3bdcb69d89a3c671b3aa13fa7a890b7896d67b28292cffca94fb4e60d9e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0b3bdcb69d89a3c671b3aa13fa7a890b7896d67b28292cffca94fb4e60d9e34", kill_on_drop: false }`
[INFO] [stdout] e0b3bdcb69d89a3c671b3aa13fa7a890b7896d67b28292cffca94fb4e60d9e34
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1b8f2e46e14b08208a53585570edd9206374aae8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 194932bc879c903a4d594a0cc18f3f7897d61ead2110ec4efa9fd98f5bf68f7f
[INFO] running `Command { std: "docker" "start" "-a" "194932bc879c903a4d594a0cc18f3f7897d61ead2110ec4efa9fd98f5bf68f7f", kill_on_drop: false }`
[INFO] [stderr]     Checking likerustc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `parser::token::Operator`
[INFO] [stdout]  --> src/parser/parser.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     parser::token::Operator,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `value` are never read
[INFO] [stdout]   --> src/ast/program.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct ItemConst {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 62 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 63 |     value: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ItemConst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `value` are never read
[INFO] [stdout]   --> src/ast/program.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct ItemConst {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 62 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 63 |     value: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ItemConst` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "194932bc879c903a4d594a0cc18f3f7897d61ead2110ec4efa9fd98f5bf68f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194932bc879c903a4d594a0cc18f3f7897d61ead2110ec4efa9fd98f5bf68f7f", kill_on_drop: false }`
[INFO] [stdout] 194932bc879c903a4d594a0cc18f3f7897d61ead2110ec4efa9fd98f5bf68f7f