[INFO] fetching crate mathcat 0.6.3...
[INFO] checking mathcat-0.6.3 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate mathcat 0.6.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mathcat 0.6.3 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mathcat 0.6.3
[INFO] finished tweaking crates.io crate mathcat 0.6.3
[INFO] tweaked toml for crates.io crate mathcat 0.6.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate mathcat 0.6.3 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" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded peresil v0.3.0
[INFO] [stderr]   Downloaded sxd-xpath v0.4.2
[INFO] [stderr]   Downloaded radix_fmt v1.0.0
[INFO] [stderr]   Downloaded roman v0.1.6
[INFO] [stderr]   Downloaded typed-arena v1.7.0
[INFO] [stderr]   Downloaded sxd-document v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e95cba807c664b1ce883f96b16e426e6f677e412c77988539285fe9faecdef20
[INFO] running `Command { std: "docker" "start" "-a" "e95cba807c664b1ce883f96b16e426e6f677e412c77988539285fe9faecdef20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e95cba807c664b1ce883f96b16e426e6f677e412c77988539285fe9faecdef20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e95cba807c664b1ce883f96b16e426e6f677e412c77988539285fe9faecdef20", kill_on_drop: false }`
[INFO] [stdout] e95cba807c664b1ce883f96b16e426e6f677e412c77988539285fe9faecdef20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab4a1eba7a0f06c30a8d4a27f080da4921e6c528b7dedcb42ec0092fb04f6761
[INFO] running `Command { std: "docker" "start" "-a" "ab4a1eba7a0f06c30a8d4a27f080da4921e6c528b7dedcb42ec0092fb04f6761", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]    Compiling zip v2.1.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling gimli v0.29.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.24
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling object v0.35.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]     Checking typed-arena v1.7.0
[INFO] [stderr]     Checking peresil v0.3.0
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking strum v0.26.2
[INFO] [stderr]     Checking radix_fmt v1.0.0
[INFO] [stderr]     Checking sxd-document v0.3.2
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking roman v0.1.6
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking sxd-xpath v0.4.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling backtrace v0.3.72
[INFO] [stderr]    Compiling phf_generator v0.11.2
[INFO] [stderr]    Compiling bzip2 v0.4.4
[INFO] [stderr]    Compiling addr2line v0.22.0
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling strum_macros v0.26.2
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling mathcat v0.6.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/canonicalize.rs:4033:43
[INFO] [stdout]      |
[INFO] [stdout] 4033 | pub fn name<'a>(node: &'a Element<'a>) -> &str {
[INFO] [stdout]      |             --                            ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]      |             |
[INFO] [stdout]      |             lifetime `'a` declared here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/pretty_print.rs:274:51
[INFO] [stdout]     |
[INFO] [stdout] 273 | impl<'a> YamlEmitter<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 274 |     pub fn new(writer: &'a mut dyn fmt::Write) -> YamlEmitter {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]     --> src/canonicalize.rs:4033:43
[INFO] [stdout]      |
[INFO] [stdout] 4033 | pub fn name<'a>(node: &'a Element<'a>) -> &str {
[INFO] [stdout]      |             --                            ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]      |             |
[INFO] [stdout]      |             lifetime `'a` declared here
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> src/pretty_print.rs:274:51
[INFO] [stdout]     |
[INFO] [stdout] 273 | impl<'a> YamlEmitter<'a> {
[INFO] [stdout]     |      -- lifetime `'a` declared here
[INFO] [stdout] 274 |     pub fn new(writer: &'a mut dyn fmt::Write) -> YamlEmitter {
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.83s
[INFO] running `Command { std: "docker" "inspect" "ab4a1eba7a0f06c30a8d4a27f080da4921e6c528b7dedcb42ec0092fb04f6761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab4a1eba7a0f06c30a8d4a27f080da4921e6c528b7dedcb42ec0092fb04f6761", kill_on_drop: false }`
[INFO] [stdout] ab4a1eba7a0f06c30a8d4a27f080da4921e6c528b7dedcb42ec0092fb04f6761