[INFO] cloning repository https://github.com/raymanzhang/mdx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raymanzhang/mdx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraymanzhang%2Fmdx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraymanzhang%2Fmdx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 111cab6cddb119ce35158ee1a8d641bab698c87e
[INFO] checking raymanzhang/mdx against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraymanzhang%2Fmdx" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/raymanzhang/mdx
[INFO] finished tweaking git repo https://github.com/raymanzhang/mdx
[INFO] tweaked toml for git repo https://github.com/raymanzhang/mdx written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/raymanzhang/mdx 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/raymanzhang/mdx 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9a18348f4461bd25f661bd15f31df13999199c8fe9789e81dca93490b40f49f3
[INFO] running `Command { std: "docker" "start" "-a" "9a18348f4461bd25f661bd15f31df13999199c8fe9789e81dca93490b40f49f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a18348f4461bd25f661bd15f31df13999199c8fe9789e81dca93490b40f49f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a18348f4461bd25f661bd15f31df13999199c8fe9789e81dca93490b40f49f3", kill_on_drop: false }`
[INFO] [stdout] 9a18348f4461bd25f661bd15f31df13999199c8fe9789e81dca93490b40f49f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c013d6f9188998c8a407bc57a7c545c383fcdae569747427e5e5f0c1c32d80c0
[INFO] running `Command { std: "docker" "start" "-a" "c013d6f9188998c8a407bc57a7c545c383fcdae569747427e5e5f0c1c32d80c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling icu_locale_data v2.1.1
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling icu_calendar_data v2.1.1
[INFO] [stderr]    Compiling icu_plurals_data v2.1.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling icu_time_data v2.1.1
[INFO] [stderr]    Compiling icu_decimal_data v2.1.1
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking ownedbytes v0.9.0
[INFO] [stderr]     Checking bitpacking v0.9.2
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling icu_list_data v2.1.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling cc v1.2.43
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling icu_casemap_data v2.1.1
[INFO] [stderr]    Compiling icu_datetime_data v2.1.1
[INFO] [stderr]     Checking dtoa v1.0.10
[INFO] [stderr]    Compiling icu_segmenter_data v2.1.1
[INFO] [stderr]    Compiling icu_collator_data v2.1.1
[INFO] [stderr]     Checking ixdtf v0.6.4
[INFO] [stderr]     Checking tantivy-fst v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking tantivy-bitpacker v0.9.0
[INFO] [stderr]    Compiling selectors v0.32.0
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking murmurhash32 v0.3.1
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking zlib-rs v0.5.2
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking servo_arc v0.4.1
[INFO] [stderr]     Checking fastdivide v0.4.2
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking downcast-rs v2.0.2
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking indexmap v2.12.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking fs4 v0.13.1
[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking memmap2 v0.9.9
[INFO] [stderr]     Checking measure_time v0.9.0
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking xml-rs v0.8.28
[INFO] [stderr]     Checking levenshtein_automata v0.2.1
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.2
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking census v0.4.2
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]     Checking htmlescape v0.3.1
[INFO] [stderr]     Checking lz4_flex v0.11.5
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking oneshot v0.1.11
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking ripemd128 v0.1.2
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]     Checking lzma-rs v0.3.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking lru v0.16.2
[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]     Checking bzip2 v0.6.1
[INFO] [stderr]     Checking rust-lzo v0.6.2
[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" "c013d6f9188998c8a407bc57a7c545c383fcdae569747427e5e5f0c1c32d80c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c013d6f9188998c8a407bc57a7c545c383fcdae569747427e5e5f0c1c32d80c0", kill_on_drop: false }`
[INFO] [stdout] c013d6f9188998c8a407bc57a7c545c383fcdae569747427e5e5f0c1c32d80c0