[INFO] fetching crate elementtree 1.2.3...
[INFO] checking elementtree-1.2.3 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate elementtree 1.2.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate elementtree 1.2.3
[INFO] finished tweaking crates.io crate elementtree 1.2.3
[INFO] tweaked toml for crates.io crate elementtree 1.2.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate elementtree 1.2.3 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate elementtree 1.2.3 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52305e43f7db4f7d4471413edd81e993bcb6d916145fc02d8e00c0d476a78991
[INFO] running `Command { std: "docker" "start" "-a" "52305e43f7db4f7d4471413edd81e993bcb6d916145fc02d8e00c0d476a78991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52305e43f7db4f7d4471413edd81e993bcb6d916145fc02d8e00c0d476a78991", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52305e43f7db4f7d4471413edd81e993bcb6d916145fc02d8e00c0d476a78991", kill_on_drop: false }`
[INFO] [stdout] 52305e43f7db4f7d4471413edd81e993bcb6d916145fc02d8e00c0d476a78991
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50a9b9f69fe9472ddf9cb275506f6b37780246553b0d0e2ba98e312db5d1a76b
[INFO] running `Command { std: "docker" "start" "-a" "50a9b9f69fe9472ddf9cb275506f6b37780246553b0d0e2ba98e312db5d1a76b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]     Checking siphasher v0.3.10
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]     Checking once_cell v1.13.1
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking string_cache v0.8.4
[INFO] [stderr]     Checking elementtree v1.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::xml::reader::EventReader`
[INFO] [stdout]  --> src/xml/mod.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use crate::xml::reader::EventReader;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xml::reader::ParserConfig`
[INFO] [stdout]  --> src/xml/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use crate::xml::reader::ParserConfig;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xml::writer::EventWriter`
[INFO] [stdout]  --> src/xml/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use crate::xml::writer::EventWriter;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xml::reader::ParserConfig`
[INFO] [stdout]  --> src/xml/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use crate::xml::reader::ParserConfig;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:997:16
[INFO] [stdout]     |
[INFO] [stdout] 997 |     pub fn tag(&self) -> &QName {
[INFO] [stdout]     |                ^^^^^     ------
[INFO] [stdout]     |                |         ||
[INFO] [stdout]     |                |         |the same lifetime is hidden here
[INFO] [stdout]     |                |         the same lifetime is elided here
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 997 |     pub fn tag(&self) -> &QName<'_> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:997:16
[INFO] [stdout]     |
[INFO] [stdout] 997 |     pub fn tag(&self) -> &QName {
[INFO] [stdout]     |                ^^^^^     ------
[INFO] [stdout]     |                |         ||
[INFO] [stdout]     |                |         |the same lifetime is hidden here
[INFO] [stdout]     |                |         the same lifetime is elided here
[INFO] [stdout]     |                the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 997 |     pub fn tag(&self) -> &QName<'_> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "50a9b9f69fe9472ddf9cb275506f6b37780246553b0d0e2ba98e312db5d1a76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50a9b9f69fe9472ddf9cb275506f6b37780246553b0d0e2ba98e312db5d1a76b", kill_on_drop: false }`
[INFO] [stdout] 50a9b9f69fe9472ddf9cb275506f6b37780246553b0d0e2ba98e312db5d1a76b