[INFO] fetching crate text-fx 0.4.0...
[INFO] building text-fx-0.4.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate text-fx 0.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate text-fx 0.4.0
[INFO] finished tweaking crates.io crate text-fx 0.4.0
[INFO] tweaked toml for crates.io crate text-fx 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate text-fx 0.4.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate text-fx 0.4.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f04a46a96b80307dba5fc3e97096fe6e0997b2c23fc6401d52aee9d688fd5ab2
[INFO] running `Command { std: "docker" "start" "-a" "f04a46a96b80307dba5fc3e97096fe6e0997b2c23fc6401d52aee9d688fd5ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f04a46a96b80307dba5fc3e97096fe6e0997b2c23fc6401d52aee9d688fd5ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f04a46a96b80307dba5fc3e97096fe6e0997b2c23fc6401d52aee9d688fd5ab2", kill_on_drop: false }`
[INFO] [stdout] f04a46a96b80307dba5fc3e97096fe6e0997b2c23fc6401d52aee9d688fd5ab2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9930ba4d6995756fda2178b3670704b2ece97a39d4e472d1b19876de5aa757e8
[INFO] running `Command { std: "docker" "start" "-a" "9930ba4d6995756fda2178b3670704b2ece97a39d4e472d1b19876de5aa757e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling text-fx v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `len_l`
[INFO] [stdout]    --> src/similarity.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let len_l = l.len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_len_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `escape_trigraphs` is never used
[INFO] [stdout]   --> src/escape.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn escape_trigraphs(p: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "9930ba4d6995756fda2178b3670704b2ece97a39d4e472d1b19876de5aa757e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9930ba4d6995756fda2178b3670704b2ece97a39d4e472d1b19876de5aa757e8", kill_on_drop: false }`
[INFO] [stdout] 9930ba4d6995756fda2178b3670704b2ece97a39d4e472d1b19876de5aa757e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dd7897c6d2a35c1ae735fad1cd3078356b31324a8aa95ab49fd00a1b7ee1997
[INFO] running `Command { std: "docker" "start" "-a" "6dd7897c6d2a35c1ae735fad1cd3078356b31324a8aa95ab49fd00a1b7ee1997", kill_on_drop: false }`
[INFO] [stderr]    Compiling text-fx v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `len_l`
[INFO] [stdout]    --> src/similarity.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let len_l = l.len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_len_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `escape_trigraphs` is never used
[INFO] [stdout]   --> src/escape.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn escape_trigraphs(p: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     use super::*;
[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: `len_l`
[INFO] [stdout]    --> src/similarity.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |     let len_l = l.len();
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_len_l`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "6dd7897c6d2a35c1ae735fad1cd3078356b31324a8aa95ab49fd00a1b7ee1997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dd7897c6d2a35c1ae735fad1cd3078356b31324a8aa95ab49fd00a1b7ee1997", kill_on_drop: false }`
[INFO] [stdout] 6dd7897c6d2a35c1ae735fad1cd3078356b31324a8aa95ab49fd00a1b7ee1997
