[INFO] cloning repository https://github.com/CJ-Jackson/a_little_poem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CJ-Jackson/a_little_poem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCJ-Jackson%2Fa_little_poem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCJ-Jackson%2Fa_little_poem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 923e6f2053344a940ee4ce3875ef75eee01e3246
[INFO] checking CJ-Jackson/a_little_poem against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCJ-Jackson%2Fa_little_poem" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CJ-Jackson/a_little_poem
[INFO] finished tweaking git repo https://github.com/CJ-Jackson/a_little_poem
[INFO] tweaked toml for git repo https://github.com/CJ-Jackson/a_little_poem written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CJ-Jackson/a_little_poem on toolchain 6284d7b4bd27983dba388146648ab844ca7d032f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CJ-Jackson/a_little_poem 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" "+6284d7b4bd27983dba388146648ab844ca7d032f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43d82c016407b62d80008b2b943dfbc9250e355b461558416a8dab32d55faba4
[INFO] running `Command { std: "docker" "start" "-a" "43d82c016407b62d80008b2b943dfbc9250e355b461558416a8dab32d55faba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43d82c016407b62d80008b2b943dfbc9250e355b461558416a8dab32d55faba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d82c016407b62d80008b2b943dfbc9250e355b461558416a8dab32d55faba4", kill_on_drop: false }`
[INFO] [stdout] 43d82c016407b62d80008b2b943dfbc9250e355b461558416a8dab32d55faba4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+6284d7b4bd27983dba388146648ab844ca7d032f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 629fd74b8fb0a52ce6295d5f3c3ac8c1098bf3375d48705138f6f37c65be8fc4
[INFO] running `Command { std: "docker" "start" "-a" "629fd74b8fb0a52ce6295d5f3c3ac8c1098bf3375d48705138f6f37c65be8fc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling uncased v0.9.10
[INFO] [stderr]     Checking type-map v0.5.1
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking self_cell v0.10.3
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling cc v1.2.33
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling cookie v0.18.1
[INFO] [stderr]     Checking bitflags v2.9.2
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]    Compiling error-stack v0.6.0
[INFO] [stderr]     Checking priority-queue v2.5.0
[INFO] [stderr]     Checking rfc7239 v0.1.3
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking generic-array v1.2.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking wildmatch v2.4.0
[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]     Checking paspio v1.0.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling shellexpand v3.1.1
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shellexpand-3.1.1/src/funcs.rs:395:21
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 let var_name = match var_name.as_str() {
[INFO] [stdout]     |                                      ----------------- this expression has type `&str`
[INFO] [stdout] 395 |                     Some(var_name) => var_name,
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^ expected `str`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `str`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shellexpand-3.1.1/src/funcs.rs:397:21
[INFO] [stdout]     |
[INFO] [stdout] 394 |                 let var_name = match var_name.as_str() {
[INFO] [stdout]     |                                      ----------------- this expression has type `&str`
[INFO] [stdout] ...
[INFO] [stdout] 397 |                     None => return Ok(None),
[INFO] [stdout]     |                     ^^^^ expected `str`, found `Option<_>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected type `str`
[INFO] [stdout]                found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shellexpand` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "629fd74b8fb0a52ce6295d5f3c3ac8c1098bf3375d48705138f6f37c65be8fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "629fd74b8fb0a52ce6295d5f3c3ac8c1098bf3375d48705138f6f37c65be8fc4", kill_on_drop: false }`
[INFO] [stdout] 629fd74b8fb0a52ce6295d5f3c3ac8c1098bf3375d48705138f6f37c65be8fc4