[INFO] cloning repository https://github.com/einarkjellback/smiles-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/einarkjellback/smiles-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feinarkjellback%2Fsmiles-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feinarkjellback%2Fsmiles-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07349082d4f9bd3895dac63bd48b1db80c5afb71
[INFO] checking einarkjellback/smiles-parser against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feinarkjellback%2Fsmiles-parser" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/einarkjellback/smiles-parser
[INFO] finished tweaking git repo https://github.com/einarkjellback/smiles-parser
[INFO] tweaked toml for git repo https://github.com/einarkjellback/smiles-parser written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/einarkjellback/smiles-parser on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/einarkjellback/smiles-parser 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" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c15b373f8c7874f761667165873f94c44bf7a8ac56ecde87775f0e72333473b
[INFO] running `Command { std: "docker" "start" "-a" "7c15b373f8c7874f761667165873f94c44bf7a8ac56ecde87775f0e72333473b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c15b373f8c7874f761667165873f94c44bf7a8ac56ecde87775f0e72333473b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c15b373f8c7874f761667165873f94c44bf7a8ac56ecde87775f0e72333473b", kill_on_drop: false }`
[INFO] [stdout] 7c15b373f8c7874f761667165873f94c44bf7a8ac56ecde87775f0e72333473b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afa2c8005f6753e579a3395874343931ebf1ed5c8f11aa0e58f96f7f41e38fb4
[INFO] running `Command { std: "docker" "start" "-a" "afa2c8005f6753e579a3395874343931ebf1ed5c8f11aa0e58f96f7f41e38fb4", kill_on_drop: false }`
[INFO] [stderr]     Checking smiles_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `from_organic_subset` is never read
[INFO] [stdout]  --> src/molecule_building.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SmilesAtom {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 5 |     atom: Atom,
[INFO] [stdout] 6 |     from_organic_subset: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SmilesAtom` has a derived impl for the trait `Clone`, 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: method `get_missing_hydrogens` is never used
[INFO] [stdout]   --> src/molecule_building.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl SmilesAtom {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn get_missing_hydrogens(&self, neighbor_count: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `from_organic_subset` is never read
[INFO] [stdout]  --> src/molecule_building.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SmilesAtom {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 5 |     atom: Atom,
[INFO] [stdout] 6 |     from_organic_subset: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SmilesAtom` has a derived impl for the trait `Clone`, 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: method `get_missing_hydrogens` is never used
[INFO] [stdout]   --> src/molecule_building.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl SmilesAtom {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn get_missing_hydrogens(&self, neighbor_count: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "afa2c8005f6753e579a3395874343931ebf1ed5c8f11aa0e58f96f7f41e38fb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afa2c8005f6753e579a3395874343931ebf1ed5c8f11aa0e58f96f7f41e38fb4", kill_on_drop: false }`
[INFO] [stdout] afa2c8005f6753e579a3395874343931ebf1ed5c8f11aa0e58f96f7f41e38fb4