[INFO] cloning repository https://github.com/KingZJ/lox-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KingZJ/lox-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKingZJ%2Flox-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKingZJ%2Flox-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2776c862263b5b5941ff078b7393b905195c7a4a
[INFO] checking KingZJ/lox-rs against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKingZJ%2Flox-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KingZJ/lox-rs on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KingZJ/lox-rs
[INFO] finished tweaking git repo https://github.com/KingZJ/lox-rs
[INFO] tweaked toml for git repo https://github.com/KingZJ/lox-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/KingZJ/lox-rs 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3fc028b2270f23befbb3c7d4507f5667cc885853ab7089e9d2a66900f2c87a1
[INFO] running `Command { std: "docker" "start" "-a" "a3fc028b2270f23befbb3c7d4507f5667cc885853ab7089e9d2a66900f2c87a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3fc028b2270f23befbb3c7d4507f5667cc885853ab7089e9d2a66900f2c87a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fc028b2270f23befbb3c7d4507f5667cc885853ab7089e9d2a66900f2c87a1", kill_on_drop: false }`
[INFO] [stdout] a3fc028b2270f23befbb3c7d4507f5667cc885853ab7089e9d2a66900f2c87a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3db7dc230d74051ed66acc1fb559820b12b7726c468f86edad820b5ef82f75d2
[INFO] running `Command { std: "docker" "start" "-a" "3db7dc230d74051ed66acc1fb559820b12b7726c468f86edad820b5ef82f75d2", kill_on_drop: false }`
[INFO] [stderr]     Checking lox-ast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `interpreter` is never read
[INFO] [stdout]  --> src/resolver/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Resolver {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 9 |     interpreter: Interpreter,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interpreter` is never read
[INFO] [stdout]  --> src/resolver/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Resolver {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 9 |     interpreter: Interpreter,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "3db7dc230d74051ed66acc1fb559820b12b7726c468f86edad820b5ef82f75d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3db7dc230d74051ed66acc1fb559820b12b7726c468f86edad820b5ef82f75d2", kill_on_drop: false }`
[INFO] [stdout] 3db7dc230d74051ed66acc1fb559820b12b7726c468f86edad820b5ef82f75d2
[INFO] checking KingZJ/lox-rs against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKingZJ%2Flox-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KingZJ/lox-rs on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KingZJ/lox-rs
[INFO] finished tweaking git repo https://github.com/KingZJ/lox-rs
[INFO] tweaked toml for git repo https://github.com/KingZJ/lox-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/KingZJ/lox-rs 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 996dcefd6575bf6fd4f809e4dfc0bc991686780a25ef084c3f1094888ba78b45
[INFO] running `Command { std: "docker" "start" "-a" "996dcefd6575bf6fd4f809e4dfc0bc991686780a25ef084c3f1094888ba78b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "996dcefd6575bf6fd4f809e4dfc0bc991686780a25ef084c3f1094888ba78b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "996dcefd6575bf6fd4f809e4dfc0bc991686780a25ef084c3f1094888ba78b45", kill_on_drop: false }`
[INFO] [stdout] 996dcefd6575bf6fd4f809e4dfc0bc991686780a25ef084c3f1094888ba78b45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54178d37752e93e46ba898fd56bccb8ebacfe3459163bdb0fef0a34b68a3e59c
[INFO] running `Command { std: "docker" "start" "-a" "54178d37752e93e46ba898fd56bccb8ebacfe3459163bdb0fef0a34b68a3e59c", kill_on_drop: false }`
[INFO] [stderr]     Checking lox-ast v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `interpreter` is never read
[INFO] [stdout]  --> src/resolver/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Resolver {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 9 |     interpreter: Interpreter,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interpreter` is never read
[INFO] [stdout]  --> src/resolver/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Resolver {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 9 |     interpreter: Interpreter,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "54178d37752e93e46ba898fd56bccb8ebacfe3459163bdb0fef0a34b68a3e59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54178d37752e93e46ba898fd56bccb8ebacfe3459163bdb0fef0a34b68a3e59c", kill_on_drop: false }`
[INFO] [stdout] 54178d37752e93e46ba898fd56bccb8ebacfe3459163bdb0fef0a34b68a3e59c