[INFO] cloning repository https://github.com/unforgivenii147/ast_serial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unforgivenii147/ast_serial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funforgivenii147%2Fast_serial", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30589d3b76b0f3ae5ae4db8cb00ae641e3e3c515
[INFO] checking unforgivenii147/ast_serial against master#c290daa1e5274a52e54a0f49e31bd70192abc606 for pr-133502-23
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funforgivenii147%2Fast_serial" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/unforgivenii147/ast_serial
[INFO] finished tweaking git repo https://github.com/unforgivenii147/ast_serial
[INFO] tweaked toml for git repo https://github.com/unforgivenii147/ast_serial written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/unforgivenii147/ast_serial on toolchain c290daa1e5274a52e54a0f49e31bd70192abc606
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/unforgivenii147/ast_serial 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" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "428eb71c9a87e895e744aa799c3c71df97db022961ae01b74996c8163ead3e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "428eb71c9a87e895e744aa799c3c71df97db022961ae01b74996c8163ead3e69" "/opt/rustwide/cargo-home/bin/cargo" "+c290daa1e5274a52e54a0f49e31bd70192abc606" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "428eb71c9a87e895e744aa799c3c71df97db022961ae01b74996c8163ead3e69", kill_on_drop: false }`
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[INFO] [stdout] warning: constant `TAG_LITERAL_BYTES` is never used
[INFO] [stdout]   --> src/serialize_ast.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const TAG_LITERAL_BYTES: u8 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_LITERAL_COMPLEX` is never used
[INFO] [stdout]   --> src/serialize_ast.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const TAG_LITERAL_COMPLEX: u8 = 7;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_LIST_STR` is never used
[INFO] [stdout]   --> src/serialize_ast.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const TAG_LIST_STR: u8 = 22;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_LIST_BYTES` is never used
[INFO] [stdout]   --> src/serialize_ast.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const TAG_LIST_BYTES: u8 = 23;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_LITERAL_BYTES` is never used
[INFO] [stdout]   --> src/serialize_ast.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const TAG_LITERAL_BYTES: u8 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_LITERAL_COMPLEX` is never used
[INFO] [stdout]   --> src/serialize_ast.rs:43:7
[INFO] [stdout]    |
[INFO] [stdout] 43 | const TAG_LITERAL_COMPLEX: u8 = 7;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_LIST_STR` is never used
[INFO] [stdout]   --> src/serialize_ast.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const TAG_LIST_STR: u8 = 22;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_LIST_BYTES` is never used
[INFO] [stdout]   --> src/serialize_ast.rs:49:7
[INFO] [stdout]    |
[INFO] [stdout] 49 | const TAG_LIST_BYTES: u8 = 23;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.68s
[INFO] running `Command { std: "docker" "inspect" "428eb71c9a87e895e744aa799c3c71df97db022961ae01b74996c8163ead3e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "428eb71c9a87e895e744aa799c3c71df97db022961ae01b74996c8163ead3e69", kill_on_drop: false }`
[INFO] [stdout] 428eb71c9a87e895e744aa799c3c71df97db022961ae01b74996c8163ead3e69
