[INFO] cloning repository https://github.com/MrGreger/rust-replacer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrGreger/rust-replacer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrGreger%2Frust-replacer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrGreger%2Frust-replacer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f5f2e9f818b027271b144b63875389f5f3aa5fa
[INFO] checking MrGreger/rust-replacer/8f5f2e9f818b027271b144b63875389f5f3aa5fa against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrGreger%2Frust-replacer" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrGreger/rust-replacer on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrGreger/rust-replacer
[INFO] finished tweaking git repo https://github.com/MrGreger/rust-replacer
[INFO] tweaked toml for git repo https://github.com/MrGreger/rust-replacer written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MrGreger/rust-replacer 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2046a1f54365380eb4333d3e42228570fc703def0831c44db2b0a9b8cdee7b6d
[INFO] running `Command { std: "docker" "start" "-a" "2046a1f54365380eb4333d3e42228570fc703def0831c44db2b0a9b8cdee7b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2046a1f54365380eb4333d3e42228570fc703def0831c44db2b0a9b8cdee7b6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2046a1f54365380eb4333d3e42228570fc703def0831c44db2b0a9b8cdee7b6d", kill_on_drop: false }`
[INFO] [stdout] 2046a1f54365380eb4333d3e42228570fc703def0831c44db2b0a9b8cdee7b6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ab5b21526e9129c6145ec8d03199ef7babd1cb1701440df66e93ff1c27b823e
[INFO] running `Command { std: "docker" "start" "-a" "1ab5b21526e9129c6145ec8d03199ef7babd1cb1701440df66e93ff1c27b823e", kill_on_drop: false }`
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking rust-replacer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use regex::{Captures, Regex};
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/TextSplitting/mod.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |             if (quotes_counter == 2) {
[INFO] [stdout]    |                ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -             if (quotes_counter == 2) {
[INFO] [stdout] 80 +             if quotes_counter == 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Captures` and `Regex`
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use regex::{Captures, Regex};
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/TextSplitting/mod.rs:80:16
[INFO] [stdout]    |
[INFO] [stdout] 80 |             if (quotes_counter == 2) {
[INFO] [stdout]    |                ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -             if (quotes_counter == 2) {
[INFO] [stdout] 80 +             if quotes_counter == 2 {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut replacements_collection: Arc<Box<dyn GenderReplacementCollection>> =
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Female` is never constructed
[INFO] [stdout]  --> src/ReplacementsCollection/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Gender {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 4 |     Male,
[INFO] [stdout] 5 |     Female,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ReplacementsCollection` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | mod ReplacementsCollection;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `replacements_collection`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TextAttributes` should have a snake case name
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod TextAttributes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `text_attributes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TextReplacing` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | mod TextReplacing;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `text_replacing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TextSplitting` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | mod TextSplitting;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `text_splitting`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut replacements_collection: Arc<Box<dyn GenderReplacementCollection>> =
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Female` is never constructed
[INFO] [stdout]  --> src/ReplacementsCollection/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Gender {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 4 |     Male,
[INFO] [stdout] 5 |     Female,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ReplacementsCollection` should have a snake case name
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | mod ReplacementsCollection;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `replacements_collection`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TextAttributes` should have a snake case name
[INFO] [stdout]   --> src/main.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | mod TextAttributes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `text_attributes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TextReplacing` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | mod TextReplacing;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `text_replacing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `TextSplitting` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | mod TextSplitting;
[INFO] [stdout]    |     ^^^^^^^^^^^^^ help: convert the identifier to snake case: `text_splitting`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "1ab5b21526e9129c6145ec8d03199ef7babd1cb1701440df66e93ff1c27b823e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ab5b21526e9129c6145ec8d03199ef7babd1cb1701440df66e93ff1c27b823e", kill_on_drop: false }`
[INFO] [stdout] 1ab5b21526e9129c6145ec8d03199ef7babd1cb1701440df66e93ff1c27b823e