[INFO] fetching crate recls 0.0.0...
[INFO] building recls-0.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate recls 0.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate recls 0.0.0
[INFO] finished tweaking crates.io crate recls 0.0.0
[INFO] tweaked toml for crates.io crate recls 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate recls 0.0.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate recls 0.0.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libpath v0.0.1
[INFO] [stderr]   Downloaded fastparse v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24f62009b8040e9b67e1629e54c6e25a2c11b6f767da558f5bc36b50a93169c8
[INFO] running `Command { std: "docker" "start" "-a" "24f62009b8040e9b67e1629e54c6e25a2c11b6f767da558f5bc36b50a93169c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24f62009b8040e9b67e1629e54c6e25a2c11b6f767da558f5bc36b50a93169c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f62009b8040e9b67e1629e54c6e25a2c11b6f767da558f5bc36b50a93169c8", kill_on_drop: false }`
[INFO] [stdout] 24f62009b8040e9b67e1629e54c6e25a2c11b6f767da558f5bc36b50a93169c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16135dd78f09fd9d0483a42f1aa714514d3cb788009f301b0e44214a59c6df4f
[INFO] running `Command { std: "docker" "start" "-a" "16135dd78f09fd9d0483a42f1aa714514d3cb788009f301b0e44214a59c6df4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastparse v0.0.3
[INFO] [stderr]    Compiling libpath v0.0.1
[INFO] [stderr]    Compiling recls v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fastparse::fastparse::types::PositionalSlice as PoSl`
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use fastparse::fastparse::types::PositionalSlice as PoSl;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patterns`
[INFO] [stdout]  --> src/lib.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |             patterns : &str,
[INFO] [stdout]   |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patterns`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             flags : i64,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 10 |             _flags : i64,
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MARK_DIRECTORIES`
[INFO] [stdout]    |
[INFO] [stdout] 10 -             flags : i64,
[INFO] [stdout] 10 +             recls::MARK_DIRECTORIES : i64,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `classification` are never read
[INFO] [stdout]   --> src/lib.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub struct FileEntry {
[INFO] [stdout]    |                --------- fields in this struct
[INFO] [stdout] 92 |         path :           String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 93 |         classification : ClassificationResult,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root_dir`, `patterns`, and `flags` are never read
[INFO] [stdout]    --> src/lib.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout]  98 |     pub struct FileSearch {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout]  99 |         root_dir : String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 100 |         patterns : Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 101 |         flags :    i64,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "16135dd78f09fd9d0483a42f1aa714514d3cb788009f301b0e44214a59c6df4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16135dd78f09fd9d0483a42f1aa714514d3cb788009f301b0e44214a59c6df4f", kill_on_drop: false }`
[INFO] [stdout] 16135dd78f09fd9d0483a42f1aa714514d3cb788009f301b0e44214a59c6df4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7c30a5ce993231653f7e56a63df093babdfe06d8524721c91ca1e62208482dc
[INFO] running `Command { std: "docker" "start" "-a" "e7c30a5ce993231653f7e56a63df093babdfe06d8524721c91ca1e62208482dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling recls v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fastparse::fastparse::types::PositionalSlice as PoSl`
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use fastparse::fastparse::types::PositionalSlice as PoSl;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patterns`
[INFO] [stdout]  --> src/lib.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |             patterns : &str,
[INFO] [stdout]   |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patterns`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             flags : i64,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 10 |             _flags : i64,
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MARK_DIRECTORIES`
[INFO] [stdout]    |
[INFO] [stdout] 10 -             flags : i64,
[INFO] [stdout] 10 +             recls::MARK_DIRECTORIES : i64,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `classification` are never read
[INFO] [stdout]   --> src/lib.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub struct FileEntry {
[INFO] [stdout]    |                --------- fields in this struct
[INFO] [stdout] 92 |         path :           String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 93 |         classification : ClassificationResult,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root_dir`, `patterns`, and `flags` are never read
[INFO] [stdout]    --> src/lib.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout]  98 |     pub struct FileSearch {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout]  99 |         root_dir : String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 100 |         patterns : Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 101 |         flags :    i64,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fastparse::fastparse::types::PositionalSlice as PoSl`
[INFO] [stdout]   --> src/lib.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use fastparse::fastparse::types::PositionalSlice as PoSl;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::recls`
[INFO] [stdout]    --> src/lib.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     use crate::recls;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `patterns`
[INFO] [stdout]  --> src/lib.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |             patterns : &str,
[INFO] [stdout]   |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_patterns`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flags`
[INFO] [stdout]   --> src/lib.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             flags : i64,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 10 |             _flags : i64,
[INFO] [stdout]    |             +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `MARK_DIRECTORIES`
[INFO] [stdout]    |
[INFO] [stdout] 10 -             flags : i64,
[INFO] [stdout] 10 +             recls::MARK_DIRECTORIES : i64,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `classification` are never read
[INFO] [stdout]   --> src/lib.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     pub struct FileEntry {
[INFO] [stdout]    |                --------- fields in this struct
[INFO] [stdout] 92 |         path :           String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 93 |         classification : ClassificationResult,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `root_dir`, `patterns`, and `flags` are never read
[INFO] [stdout]    --> src/lib.rs:99:9
[INFO] [stdout]     |
[INFO] [stdout]  98 |     pub struct FileSearch {
[INFO] [stdout]     |                ---------- fields in this struct
[INFO] [stdout]  99 |         root_dir : String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 100 |         patterns : Vec<String>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 101 |         flags :    i64,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "e7c30a5ce993231653f7e56a63df093babdfe06d8524721c91ca1e62208482dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c30a5ce993231653f7e56a63df093babdfe06d8524721c91ca1e62208482dc", kill_on_drop: false }`
[INFO] [stdout] e7c30a5ce993231653f7e56a63df093babdfe06d8524721c91ca1e62208482dc