[INFO] cloning repository https://github.com/Inocustonner/smerge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Inocustonner/smerge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInocustonner%2Fsmerge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInocustonner%2Fsmerge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f336b5dd9025a0de3009a6377e3c93b52dc2b0f0
[INFO] checking Inocustonner/smerge against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FInocustonner%2Fsmerge" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Inocustonner/smerge
[INFO] finished tweaking git repo https://github.com/Inocustonner/smerge
[INFO] tweaked toml for git repo https://github.com/Inocustonner/smerge written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Inocustonner/smerge on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Inocustonner/smerge 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df225f977ca1fc01b438d802e55fabbb343a5da352a0e5461a7a287e607cf19f
[INFO] running `Command { std: "docker" "start" "-a" "df225f977ca1fc01b438d802e55fabbb343a5da352a0e5461a7a287e607cf19f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df225f977ca1fc01b438d802e55fabbb343a5da352a0e5461a7a287e607cf19f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df225f977ca1fc01b438d802e55fabbb343a5da352a0e5461a7a287e607cf19f", kill_on_drop: false }`
[INFO] [stdout] df225f977ca1fc01b438d802e55fabbb343a5da352a0e5461a7a287e607cf19f
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82a7d42ba54b5394ba5e06a31ff2420800de99b14269009ac7283e860a2b48e0
[INFO] running `Command { std: "docker" "start" "-a" "82a7d42ba54b5394ba5e06a31ff2420800de99b14269009ac7283e860a2b48e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.59
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking os_str_bytes v2.4.0
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]     Checking textwrap v0.12.1
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking smerge v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     #[clap(about = "Directory from where to take symbolic links")]
[INFO] [stdout] 27 | |     src_dir: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     #[clap(about = "Directory where to insert symbolic links")]
[INFO] [stdout] 29 | |     dst_dir: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `listDir` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn listDir(p: &path::Path) -> io::Result<VecList> {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `list_dir`
[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 `findInListing` should have a snake case name
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn findInListing<'a>(fname: &ffi::OsString, list: &'a VecList) -> Option<&'a ListTup> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_in_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inListing` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn inListing(fname: &ffi::OsString, list: &VecList) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `in_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mergeDirs` should have a snake case name
[INFO] [stdout]   --> src/main.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn mergeDirs(src: &path::Path, dst: &path::Path, recursive: bool) 
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `merge_dirs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smerge` (bin "smerge") due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     #[clap(about = "Directory from where to take symbolic links")]
[INFO] [stdout] 27 | |     src_dir: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | /     #[clap(about = "Directory where to insert symbolic links")]
[INFO] [stdout] 29 | |     dst_dir: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `listDir` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn listDir(p: &path::Path) -> io::Result<VecList> {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `list_dir`
[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 `findInListing` should have a snake case name
[INFO] [stdout]   --> src/main.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn findInListing<'a>(fname: &ffi::OsString, list: &'a VecList) -> Option<&'a ListTup> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_in_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inListing` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn inListing(fname: &ffi::OsString, list: &VecList) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `in_listing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mergeDirs` should have a snake case name
[INFO] [stdout]   --> src/main.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn mergeDirs(src: &path::Path, dst: &path::Path, recursive: bool) 
[INFO] [stdout]    |    ^^^^^^^^^ help: convert the identifier to snake case: `merge_dirs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smerge` (bin "smerge" test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "82a7d42ba54b5394ba5e06a31ff2420800de99b14269009ac7283e860a2b48e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82a7d42ba54b5394ba5e06a31ff2420800de99b14269009ac7283e860a2b48e0", kill_on_drop: false }`
[INFO] [stdout] 82a7d42ba54b5394ba5e06a31ff2420800de99b14269009ac7283e860a2b48e0