[INFO] cloning repository https://github.com/nms-scribe/elbie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nms-scribe/elbie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnms-scribe%2Felbie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnms-scribe%2Felbie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bf2b3c1654ba04889d2bd93e4fa84320944b44c
[INFO] checking nms-scribe/elbie against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnms-scribe%2Felbie" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nms-scribe/elbie
[INFO] finished tweaking git repo https://github.com/nms-scribe/elbie
[INFO] tweaked toml for git repo https://github.com/nms-scribe/elbie written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nms-scribe/elbie on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nms-scribe/elbie 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.164
[INFO] [stderr]   Downloaded csv v1.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2acb7377bfa7d3cab5e68ed168d6175ad1c055da213d889dbb2e800b138e0eaa
[INFO] running `Command { std: "docker" "start" "-a" "2acb7377bfa7d3cab5e68ed168d6175ad1c055da213d889dbb2e800b138e0eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2acb7377bfa7d3cab5e68ed168d6175ad1c055da213d889dbb2e800b138e0eaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2acb7377bfa7d3cab5e68ed168d6175ad1c055da213d889dbb2e800b138e0eaa", kill_on_drop: false }`
[INFO] [stdout] 2acb7377bfa7d3cab5e68ed168d6175ad1c055da213d889dbb2e800b138e0eaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b1ee8fd79dd24ed39b7cca0333451d370bd184804a2b57d44e23ec5031afa10
[INFO] running `Command { std: "docker" "start" "-a" "1b1ee8fd79dd24ed39b7cca0333451d370bd184804a2b57d44e23ec5031afa10", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking pad v0.1.6
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking csv v1.2.2
[INFO] [stderr]     Checking elbie v0.1.0 (/opt/rustwide/workdir/elbie)
[INFO] [stdout] warning: trait `UsizeHelper` is never used
[INFO] [stdout]   --> elbie/src/lib.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | trait UsizeHelper {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Rc<Phoneme>` instead of cloning the inner type
[INFO] [stdout]     --> elbie/src/lib.rs:1007:38
[INFO] [stdout]      |
[INFO] [stdout] 1007 |                     word.push(phoneme.clone().clone()); // clone twice because apparently phoneme is a double reference
[INFO] [stdout]      |                                      ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> elbie/src/chart.rs:651:20
[INFO] [stdout]     |
[INFO] [stdout] 651 |         for row in &self.col_headers {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 651 -         for row in &self.col_headers {
[INFO] [stdout] 651 +         while let Some(row) = &self.col_headers {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 651 -         for row in &self.col_headers {
[INFO] [stdout] 651 +         if let Some(row) = &self.col_headers {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking goblin v0.1.0 (/opt/rustwide/workdir/goblin)
[INFO] [stdout] warning: trait `UsizeHelper` is never used
[INFO] [stdout]   --> elbie/src/lib.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 | trait UsizeHelper {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Rc<Phoneme>` instead of cloning the inner type
[INFO] [stdout]     --> elbie/src/lib.rs:1007:38
[INFO] [stdout]      |
[INFO] [stdout] 1007 |                     word.push(phoneme.clone().clone()); // clone twice because apparently phoneme is a double reference
[INFO] [stdout]      |                                      ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> elbie/src/chart.rs:651:20
[INFO] [stdout]     |
[INFO] [stdout] 651 |         for row in &self.col_headers {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 651 -         for row in &self.col_headers {
[INFO] [stdout] 651 +         while let Some(row) = &self.col_headers {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 651 -         for row in &self.col_headers {
[INFO] [stdout] 651 +         if let Some(row) = &self.col_headers {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Rc<elbie::Phoneme>` instead of cloning the inner type
[INFO] [stdout]    --> goblin/src/main.rs:245:26
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let phoneme = phoneme.clone();
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Rc<elbie::Phoneme>` instead of cloning the inner type
[INFO] [stdout]    --> goblin/src/main.rs:245:26
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let phoneme = phoneme.clone();
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `Command { std: "docker" "inspect" "1b1ee8fd79dd24ed39b7cca0333451d370bd184804a2b57d44e23ec5031afa10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1ee8fd79dd24ed39b7cca0333451d370bd184804a2b57d44e23ec5031afa10", kill_on_drop: false }`
[INFO] [stdout] 1b1ee8fd79dd24ed39b7cca0333451d370bd184804a2b57d44e23ec5031afa10