[INFO] cloning repository https://github.com/julianapequeno/syntactic-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/julianapequeno/syntactic-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulianapequeno%2Fsyntactic-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulianapequeno%2Fsyntactic-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf3b824ae2f08da4865533dacd04ab99edd01f09
[INFO] checking julianapequeno/syntactic-tree against master#19f42cb9bb65555e7d95dab7d17573ae6c5d634c for pr-139087
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulianapequeno%2Fsyntactic-tree" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/julianapequeno/syntactic-tree on toolchain 19f42cb9bb65555e7d95dab7d17573ae6c5d634c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/julianapequeno/syntactic-tree
[INFO] finished tweaking git repo https://github.com/julianapequeno/syntactic-tree
[INFO] tweaked toml for git repo https://github.com/julianapequeno/syntactic-tree written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/julianapequeno/syntactic-tree 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" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26559e5646aa50bea20d93a94191090c3bdbed61d4336da7478209ae9a6a4d88
[INFO] running `Command { std: "docker" "start" "-a" "26559e5646aa50bea20d93a94191090c3bdbed61d4336da7478209ae9a6a4d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26559e5646aa50bea20d93a94191090c3bdbed61d4336da7478209ae9a6a4d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26559e5646aa50bea20d93a94191090c3bdbed61d4336da7478209ae9a6a4d88", kill_on_drop: false }`
[INFO] [stdout] 26559e5646aa50bea20d93a94191090c3bdbed61d4336da7478209ae9a6a4d88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+19f42cb9bb65555e7d95dab7d17573ae6c5d634c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bef0dbb40f5362066f5d662be2a5cde9eca0066c3d9b099cf939fa69eecbf9ed
[INFO] running `Command { std: "docker" "start" "-a" "bef0dbb40f5362066f5d662be2a5cde9eca0066c3d9b099cf939fa69eecbf9ed", kill_on_drop: false }`
[INFO] [stderr]     Checking arvore-sintatica v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `Adicao` and `Subtracao` are never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Operador {
[INFO] [stdout]   |      -------- variants in this enum
[INFO] [stdout] 3 |     Adicao,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     Subtracao,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Operador` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Adicao` and `Subtracao` are never constructed
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | enum Operador {
[INFO] [stdout]   |      -------- variants in this enum
[INFO] [stdout] 3 |     Adicao,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 4 |     Subtracao,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Operador` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OperadorBinario` is never constructed
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Expressao {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 9  |     Numero(i64),
[INFO] [stdout] 10 |     OperadorBinario {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expressao` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OperadorBinario` is never constructed
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | enum Expressao {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 9  |     Numero(i64),
[INFO] [stdout] 10 |     OperadorBinario {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expressao` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "bef0dbb40f5362066f5d662be2a5cde9eca0066c3d9b099cf939fa69eecbf9ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef0dbb40f5362066f5d662be2a5cde9eca0066c3d9b099cf939fa69eecbf9ed", kill_on_drop: false }`
[INFO] [stdout] bef0dbb40f5362066f5d662be2a5cde9eca0066c3d9b099cf939fa69eecbf9ed