[INFO] cloning repository https://github.com/i80and/stitcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/i80and/stitcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi80and%2Fstitcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi80and%2Fstitcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b504a74200c24d712303399f22a698b2aecc7486
[INFO] checking i80and/stitcher against master#cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3 for pr-135841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi80and%2Fstitcher" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/i80and/stitcher on toolchain cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/i80and/stitcher
[INFO] finished tweaking git repo https://github.com/i80and/stitcher
[INFO] tweaked toml for git repo https://github.com/i80and/stitcher written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/i80and/stitcher 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" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fc482251581182243b08dc278590eb17f04b10dab26058eac1b5c40038bf776
[INFO] running `Command { std: "docker" "start" "-a" "7fc482251581182243b08dc278590eb17f04b10dab26058eac1b5c40038bf776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fc482251581182243b08dc278590eb17f04b10dab26058eac1b5c40038bf776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fc482251581182243b08dc278590eb17f04b10dab26058eac1b5c40038bf776", kill_on_drop: false }`
[INFO] [stdout] 7fc482251581182243b08dc278590eb17f04b10dab26058eac1b5c40038bf776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+cd805f09ffbfa3896c8f50a619de9b67e1d9f3c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05f8136ae742688afb0b708d8d92b73f98b2c7eb999aa08fb7c29e33e417c2c1
[INFO] running `Command { std: "docker" "start" "-a" "05f8136ae742688afb0b708d8d92b73f98b2c7eb999aa08fb7c29e33e417c2c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stdout] warning: fields `canonical_name`, `fileid`, `title`, and `html5_id` are never read
[INFO] [stdout]   --> src/target_database.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct LocalDefinition {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 19 |     canonical_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     fileid: nodes::FileId,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     title: Vec<nodes::Node>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     html5_id: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InternalResult` is never constructed
[INFO] [stdout]   --> src/target_database.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InternalResult {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/target_database.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl TargetDatabase {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn get(&self, key: &str) -> Vec<InternalResult> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `canonical_name`, `fileid`, `title`, and `html5_id` are never read
[INFO] [stdout]   --> src/target_database.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct LocalDefinition {
[INFO] [stdout]    |        --------------- fields in this struct
[INFO] [stdout] 19 |     canonical_name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     fileid: nodes::FileId,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     title: Vec<nodes::Node>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 22 |     html5_id: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InternalResult` is never constructed
[INFO] [stdout]   --> src/target_database.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct InternalResult {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/target_database.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl TargetDatabase {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn get(&self, key: &str) -> Vec<InternalResult> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.07s
[INFO] running `Command { std: "docker" "inspect" "05f8136ae742688afb0b708d8d92b73f98b2c7eb999aa08fb7c29e33e417c2c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05f8136ae742688afb0b708d8d92b73f98b2c7eb999aa08fb7c29e33e417c2c1", kill_on_drop: false }`
[INFO] [stdout] 05f8136ae742688afb0b708d8d92b73f98b2c7eb999aa08fb7c29e33e417c2c1