[INFO] cloning repository https://github.com/BBScholar/RustLox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BBScholar/RustLox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBBScholar%2FRustLox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBBScholar%2FRustLox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf618c3406a03c0d000e8d3be32529f726188008
[INFO] testing BBScholar/RustLox against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBBScholar%2FRustLox" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BBScholar/RustLox on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BBScholar/RustLox
[INFO] finished tweaking git repo https://github.com/BBScholar/RustLox
[INFO] tweaked toml for git repo https://github.com/BBScholar/RustLox written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/BBScholar/RustLox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2952855f25d5d0202f4fddb747a941f1a21079ec34cd2e510c1d916b393d106e
[INFO] running `Command { std: "docker" "start" "-a" "2952855f25d5d0202f4fddb747a941f1a21079ec34cd2e510c1d916b393d106e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2952855f25d5d0202f4fddb747a941f1a21079ec34cd2e510c1d916b393d106e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2952855f25d5d0202f4fddb747a941f1a21079ec34cd2e510c1d916b393d106e", kill_on_drop: false }`
[INFO] [stdout] 2952855f25d5d0202f4fddb747a941f1a21079ec34cd2e510c1d916b393d106e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45f1ca4edd55d6af89bb320e3ceae7aab54e2f722a48b0330fb605934650dc45
[INFO] running `Command { std: "docker" "start" "-a" "45f1ca4edd55d6af89bb320e3ceae7aab54e2f722a48b0330fb605934650dc45", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `token_type`
[INFO] [stdout]   --> src/token.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lexeme`
[INFO] [stdout]   --> src/token.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     lexeme: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line`
[INFO] [stdout]   --> src/token.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     line: u64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `literal`
[INFO] [stdout]   --> src/token.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     literal: LiteralType
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "45f1ca4edd55d6af89bb320e3ceae7aab54e2f722a48b0330fb605934650dc45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f1ca4edd55d6af89bb320e3ceae7aab54e2f722a48b0330fb605934650dc45", kill_on_drop: false }`
[INFO] [stdout] 45f1ca4edd55d6af89bb320e3ceae7aab54e2f722a48b0330fb605934650dc45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f36f58b8f8d5afc6d592d498f8eb04b7de04f98d09e5381d2dbcceb03818f70c
[INFO] running `Command { std: "docker" "start" "-a" "f36f58b8f8d5afc6d592d498f8eb04b7de04f98d09e5381d2dbcceb03818f70c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `token_type`
[INFO] [stdout]   --> src/token.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     token_type: TokenType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lexeme`
[INFO] [stdout]   --> src/token.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     lexeme: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `line`
[INFO] [stdout]   --> src/token.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     line: u64,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `literal`
[INFO] [stdout]   --> src/token.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     literal: LiteralType
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "f36f58b8f8d5afc6d592d498f8eb04b7de04f98d09e5381d2dbcceb03818f70c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f36f58b8f8d5afc6d592d498f8eb04b7de04f98d09e5381d2dbcceb03818f70c", kill_on_drop: false }`
[INFO] [stdout] f36f58b8f8d5afc6d592d498f8eb04b7de04f98d09e5381d2dbcceb03818f70c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b0e4b43a251de24aa26f4fb3400ef92e9d040937dd5bda1a4e084f7fb058ec3
[INFO] running `Command { std: "docker" "start" "-a" "6b0e4b43a251de24aa26f4fb3400ef92e9d040937dd5bda1a4e084f7fb058ec3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `token_type`
[INFO] [stderr]   --> src/token.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     token_type: TokenType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `lexeme`
[INFO] [stderr]   --> src/token.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     lexeme: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `line`
[INFO] [stderr]   --> src/token.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     line: u64,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `literal`
[INFO] [stderr]   --> src/token.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     literal: LiteralType
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-lox` (bin "rust-lox" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_lox-66096e82fc2020e5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6b0e4b43a251de24aa26f4fb3400ef92e9d040937dd5bda1a4e084f7fb058ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0e4b43a251de24aa26f4fb3400ef92e9d040937dd5bda1a4e084f7fb058ec3", kill_on_drop: false }`
[INFO] [stdout] 6b0e4b43a251de24aa26f4fb3400ef92e9d040937dd5bda1a4e084f7fb058ec3