[INFO] fetching crate save_my_code 2.0.0...
[INFO] checking save_my_code-2.0.0 against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] extracting crate save_my_code 2.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate save_my_code 2.0.0
[INFO] finished tweaking crates.io crate save_my_code 2.0.0
[INFO] tweaked toml for crates.io crate save_my_code 2.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate save_my_code 2.0.0 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 crates.io crate save_my_code 2.0.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0084e89a91ae1a036ca89f698667703aa7b062c6d259037ad2dc6b440d3b8c93
[INFO] running `Command { std: "docker" "start" "-a" "0084e89a91ae1a036ca89f698667703aa7b062c6d259037ad2dc6b440d3b8c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0084e89a91ae1a036ca89f698667703aa7b062c6d259037ad2dc6b440d3b8c93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0084e89a91ae1a036ca89f698667703aa7b062c6d259037ad2dc6b440d3b8c93", kill_on_drop: false }`
[INFO] [stdout] 0084e89a91ae1a036ca89f698667703aa7b062c6d259037ad2dc6b440d3b8c93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d978556c8356c3862db5583089e1f0ee582398bd5d9fd9b5fb26a5bce4eb78dd
[INFO] running `Command { std: "docker" "start" "-a" "d978556c8356c3862db5583089e1f0ee582398bd5d9fd9b5fb26a5bce4eb78dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.18.0
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[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking tinyvec v1.9.0
[INFO] [stderr]     Checking zlib-rs v0.5.1
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[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking memmap2 v0.9.7
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]     Checking getrandom v0.3.3
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[INFO] [stderr]     Checking parking_lot_core v0.9.11
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[INFO] [stderr]     Checking flate2 v1.1.2
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[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling nom v7.1.3
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[INFO] [stderr]    Compiling dirs-next v2.0.0
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[INFO] [stderr]    Compiling lalrpop-util v0.20.2
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[INFO] [stderr]     Checking anstyle-query v1.1.3
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[INFO] [stderr]    Compiling sha1collisiondetection v0.3.4
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[INFO] [stderr]    Compiling rust-embed-utils v8.7.2
[INFO] [stderr]     Checking console v0.16.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling blake3 v1.8.2
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[INFO] [stderr]     Checking csv-core v0.1.12
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[INFO] [stderr]     Checking zopfli v0.8.2
[INFO] [stderr]     Checking rpassword v7.4.0
[INFO] [stderr]     Checking brotli v8.0.1
[INFO] [stderr]     Checking globset v0.4.16
[INFO] [stderr]     Checking libyml v0.0.5
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]     Checking toml_parser v1.0.1
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking buffered-reader v1.4.0
[INFO] [stderr]     Checking bytesize v1.3.3
[INFO] [stderr]     Checking lzma-rust2 v0.4.0
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]     Checking memsec v0.7.0
[INFO] [stderr]     Checking toml_writer v1.0.2
[INFO] [stderr]     Checking ct-codecs v1.1.6
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stderr]     Checking indicatif-log-bridge v0.2.3
[INFO] [stderr]     Checking directories v6.0.0
[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] [stderr]     Checking reflink-copy v0.1.26
[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" "d978556c8356c3862db5583089e1f0ee582398bd5d9fd9b5fb26a5bce4eb78dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d978556c8356c3862db5583089e1f0ee582398bd5d9fd9b5fb26a5bce4eb78dd", kill_on_drop: false }`
[INFO] [stdout] d978556c8356c3862db5583089e1f0ee582398bd5d9fd9b5fb26a5bce4eb78dd