[INFO] cloning repository https://github.com/unixwin/rubash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unixwin/rubash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixwin%2Frubash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixwin%2Frubash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 657317c9eebb439a6593c6a069e0ffd083b03fab
[INFO] checking unixwin/rubash against 7211ea594cbf137ef6118b1752b959dea7cb9088 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixwin%2Frubash" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/unixwin/rubash
[INFO] finished tweaking git repo https://github.com/unixwin/rubash
[INFO] tweaked toml for git repo https://github.com/unixwin/rubash written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/unixwin/rubash on toolchain 7211ea594cbf137ef6118b1752b959dea7cb9088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/unixwin/rubash 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" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded diff v0.1.13
[INFO] [stderr]   Downloaded os_pipe v1.2.3
[INFO] [stderr]   Downloaded pretty_assertions v1.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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] 57b6362f443b8b452a26d2c22b9356f1a9dc7b290409238fc6226352d4088e2c
[INFO] running `Command { std: "docker" "start" "57b6362f443b8b452a26d2c22b9356f1a9dc7b290409238fc6226352d4088e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57b6362f443b8b452a26d2c22b9356f1a9dc7b290409238fc6226352d4088e2c", 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" "57b6362f443b8b452a26d2c22b9356f1a9dc7b290409238fc6226352d4088e2c" "/opt/rustwide/cargo-home/bin/cargo" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57b6362f443b8b452a26d2c22b9356f1a9dc7b290409238fc6226352d4088e2c", 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" "57b6362f443b8b452a26d2c22b9356f1a9dc7b290409238fc6226352d4088e2c" "/opt/rustwide/cargo-home/bin/cargo" "+7211ea594cbf137ef6118b1752b959dea7cb9088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking memchr v2.8.2
[INFO] [stderr]    Compiling rubash v1.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking regex v1.12.4
[INFO] [stdout] warning: function `quoted_cases` is never used
[INFO] [stdout]    --> tests/issue555_file_builtin_family_regressions.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn quoted_cases() -> Vec<Case> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `e_lines` is never used
[INFO] [stdout]   --> tests/issue531_err_trap_single_fire.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn e_lines(lines: &[String]) -> usize {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stderr` is never read
[INFO] [stdout]   --> tests/issue651_unset_flush.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Run {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 10 |     stdout: String,
[INFO] [stdout] 11 |     stderr: 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: field `status` is never read
[INFO] [stdout]   --> tests/issue530_declare_na_drops_nameref.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Output {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 41 |     status: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `declare_nA_on_scalar_moves_value_to_element_zero` should have a snake case name
[INFO] [stdout]   --> tests/issue530_declare_na_drops_nameref.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn declare_nA_on_scalar_moves_value_to_element_zero() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `declare_n_a_on_scalar_moves_value_to_element_zero`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `declare_nA_on_existing_assoc_conflicts` should have a snake case name
[INFO] [stdout]    --> tests/issue530_declare_na_drops_nameref.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn declare_nA_on_existing_assoc_conflicts() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `declare_n_a_on_existing_assoc_conflicts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stderr` is never read
[INFO] [stdout]   --> tests/issue621_leading_split.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct Run {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 29 |     stdout: String,
[INFO] [stdout] 30 |     stderr: 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: field `status` is never read
[INFO] [stdout]   --> tests/issue528_readonly_attr_change_refused.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Output {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 40 |     status: i32,
[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 variable: `rc`
[INFO] [stdout]   --> tests/issue282_stty_console_regressions.rs:54:26
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let (stdout, stderr, rc) = run_stdin(&["-c", "stty raw; echo \"rc=$?\""], b"");
[INFO] [stdout]    |                          ^^ help: if this is intentional, prefix it with an underscore: `_rc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `combined_aA_with_name_names_minus_a` should have a snake case name
[INFO] [stdout]   --> tests/issue544_declare_aA_conflict_regressions.rs:38:4
[INFO] [stdout]    |
[INFO] [stdout] 38 | fn combined_aA_with_name_names_minus_a() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `combined_a_a_with_name_names_minus_a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `separate_a_dash_A_with_name_names_minus_a` should have a snake case name
[INFO] [stdout]   --> tests/issue544_declare_aA_conflict_regressions.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn separate_a_dash_A_with_name_names_minus_a() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `separate_a_dash_a_with_name_names_minus_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.82s
[INFO] running `Command { std: "docker" "inspect" "57b6362f443b8b452a26d2c22b9356f1a9dc7b290409238fc6226352d4088e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57b6362f443b8b452a26d2c22b9356f1a9dc7b290409238fc6226352d4088e2c", kill_on_drop: false }`
[INFO] [stdout] 57b6362f443b8b452a26d2c22b9356f1a9dc7b290409238fc6226352d4088e2c
