[INFO] cloning repository https://github.com/Odin94/cutest-disk-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Odin94/cutest-disk-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOdin94%2Fcutest-disk-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOdin94%2Fcutest-disk-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a99c4a5365ca460a077e9e4a71e431eed977c3b
[INFO] checking Odin94/cutest-disk-tree against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOdin94%2Fcutest-disk-tree" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Odin94/cutest-disk-tree
[INFO] finished tweaking git repo https://github.com/Odin94/cutest-disk-tree
[INFO] tweaked toml for git repo https://github.com/Odin94/cutest-disk-tree written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Odin94/cutest-disk-tree on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Odin94/cutest-disk-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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 368d5253acd9d0b38dd3adf57cc5d4a2abb2158335fa00807a8609d4a52341a0
[INFO] running `Command { std: "docker" "start" "368d5253acd9d0b38dd3adf57cc5d4a2abb2158335fa00807a8609d4a52341a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "368d5253acd9d0b38dd3adf57cc5d4a2abb2158335fa00807a8609d4a52341a0", 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" "368d5253acd9d0b38dd3adf57cc5d4a2abb2158335fa00807a8609d4a52341a0" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "368d5253acd9d0b38dd3adf57cc5d4a2abb2158335fa00807a8609d4a52341a0", 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" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "368d5253acd9d0b38dd3adf57cc5d4a2abb2158335fa00807a8609d4a52341a0" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]     Checking memchr v2.8.0
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[INFO] [stderr]    Compiling version_check v0.9.5
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[INFO] [stderr]    Compiling shlex v1.3.0
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[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling quote v1.0.44
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[INFO] [stderr]     Checking cutest-disk-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]   --> src/core/indexing/compressed_text_index.rs:89:29
[INFO] [stdout]    |
[INFO] [stdout] 89 | ...                   pos = end + 1;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/indexing/compressed_text_index.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let mut encoder = FrameEncoder::new(writer);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/indexing/compressed_text_index.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let mut folder_sizes: std::collections::HashMap<String, u64> = std::collections::HashMap::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]   --> src/core/indexing/compressed_text_index.rs:89:29
[INFO] [stdout]    |
[INFO] [stdout] 89 | ...                   pos = end + 1;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/indexing/compressed_text_index.rs:224:13
[INFO] [stdout]     |
[INFO] [stdout] 224 |         let mut encoder = FrameEncoder::new(writer);
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/core/indexing/compressed_text_index.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let mut folder_sizes: std::collections::HashMap<String, u64> = std::collections::HashMap::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KIND_FILE` is never used
[INFO] [stdout]    --> src/core/indexing/compressed_text_index.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 | const KIND_FILE: u8 = b'f';
[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 `KIND_FOLDER` is never used
[INFO] [stdout]    --> src/core/indexing/compressed_text_index.rs:109:7
[INFO] [stdout]     |
[INFO] [stdout] 109 | const KIND_FOLDER: u8 = b'd';
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KIND_FILE` is never used
[INFO] [stdout]    --> src/core/indexing/compressed_text_index.rs:108:7
[INFO] [stdout]     |
[INFO] [stdout] 108 | const KIND_FILE: u8 = b'f';
[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 `KIND_FOLDER` is never used
[INFO] [stdout]    --> src/core/indexing/compressed_text_index.rs:109:7
[INFO] [stdout]     |
[INFO] [stdout] 109 | const KIND_FOLDER: u8 = b'd';
[INFO] [stdout]     |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "368d5253acd9d0b38dd3adf57cc5d4a2abb2158335fa00807a8609d4a52341a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368d5253acd9d0b38dd3adf57cc5d4a2abb2158335fa00807a8609d4a52341a0", kill_on_drop: false }`
[INFO] [stdout] 368d5253acd9d0b38dd3adf57cc5d4a2abb2158335fa00807a8609d4a52341a0
