[INFO] fetching crate mt_rat 0.5.3...
[INFO] checking mt_rat-0.5.3 against try#6284d7b4bd27983dba388146648ab844ca7d032f for pr-152971
[INFO] extracting crate mt_rat 0.5.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mt_rat 0.5.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mt_rat 0.5.3
[INFO] tweaked toml for crates.io crate mt_rat 0.5.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mt_rat 0.5.3 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 mt_rat 0.5.3 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 267f2695c555cd0466164d0fd407abbaea9f837d19aedf050888966ab989d059
[INFO] running `Command { std: "docker" "start" "-a" "267f2695c555cd0466164d0fd407abbaea9f837d19aedf050888966ab989d059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "267f2695c555cd0466164d0fd407abbaea9f837d19aedf050888966ab989d059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267f2695c555cd0466164d0fd407abbaea9f837d19aedf050888966ab989d059", kill_on_drop: false }`
[INFO] [stdout] 267f2695c555cd0466164d0fd407abbaea9f837d19aedf050888966ab989d059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] bce69a0915f1f84fe9d0c225b250976e28605642e4cd7386787536023ca93bb1
[INFO] running `Command { std: "docker" "start" "-a" "bce69a0915f1f84fe9d0c225b250976e28605642e4cd7386787536023ca93bb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling ref-cast-impl v1.0.25
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling cc v1.2.55
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking zenoh-result v1.7.2
[INFO] [stderr]    Compiling zenoh-macros v1.7.2
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling ref-cast v1.0.25
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]     Checking unicode-ident v1.0.23
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]    Compiling time-core v0.1.7
[INFO] [stderr]     Checking deranged v0.5.6
[INFO] [stderr]     Checking ron v0.12.0
[INFO] [stderr]     Checking token-cell v2.1.1
[INFO] [stderr]    Compiling keyed-set v1.1.0
[INFO] [stderr]    Compiling time-macros v0.2.25
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling schemars_derive v1.2.1
[INFO] [stderr]     Checking pnet_base v0.35.0
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling asn1-rs-derive v0.6.0
[INFO] [stderr]     Checking const_format v0.2.35
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling unzip-n v0.1.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]    Compiling quinn-udp v0.5.14
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]    Compiling validated_struct_macros v2.2.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling oid-registry v0.8.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking time v0.3.45
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking nonempty-collections v0.3.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling quinn v0.11.9
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking schemars v1.2.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking zenoh-collections v1.7.2
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]     Checking zenoh-buffers v1.7.2
[INFO] [stderr]     Checking pnet_sys v0.35.0
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.22
[INFO] [stderr]     Checking pnet_datalink v0.35.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking shellexpand v3.1.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking lru-slab v0.1.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking tinystr v0.8.2
[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] [stderr]     Checking asn1-rs v0.7.1
[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" "bce69a0915f1f84fe9d0c225b250976e28605642e4cd7386787536023ca93bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce69a0915f1f84fe9d0c225b250976e28605642e4cd7386787536023ca93bb1", kill_on_drop: false }`
[INFO] [stdout] bce69a0915f1f84fe9d0c225b250976e28605642e4cd7386787536023ca93bb1