[INFO] fetching crate syncpack 14.0.0-alpha.20...
[INFO] building syncpack-14.0.0-alpha.20 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate syncpack 14.0.0-alpha.20 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate syncpack 14.0.0-alpha.20
[INFO] finished tweaking crates.io crate syncpack 14.0.0-alpha.20
[INFO] tweaked toml for crates.io crate syncpack 14.0.0-alpha.20 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate syncpack 14.0.0-alpha.20 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syncpack 14.0.0-alpha.20 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded color-print v0.3.7
[INFO] [stderr]   Downloaded ctor-proc-macro v0.0.6
[INFO] [stderr]   Downloaded dtor-proc-macro v0.0.6
[INFO] [stderr]   Downloaded node-semver v2.2.0
[INFO] [stderr]   Downloaded color-print-proc-macro v0.3.7
[INFO] [stderr]   Downloaded ctor v0.5.0
[INFO] [stderr]   Downloaded dtor v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4438b08c53af900691cabdac076e397a26c853a2173a20b3a59e1c097ba414b8
[INFO] running `Command { std: "docker" "start" "-a" "4438b08c53af900691cabdac076e397a26c853a2173a20b3a59e1c097ba414b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4438b08c53af900691cabdac076e397a26c853a2173a20b3a59e1c097ba414b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4438b08c53af900691cabdac076e397a26c853a2173a20b3a59e1c097ba414b8", kill_on_drop: false }`
[INFO] [stdout] 4438b08c53af900691cabdac076e397a26c853a2173a20b3a59e1c097ba414b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a41c5508cc871b2030894401dc8a8f67254f76567af7201d90bc076d4598a4e1
[INFO] running `Command { std: "docker" "start" "-a" "a41c5508cc871b2030894401dc8a8f67254f76567af7201d90bc076d4598a4e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling colorchoice v1.0.4
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling bitflags v2.9.4
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling dtor-proc-macro v0.0.6
[INFO] [stderr]    Compiling console v0.16.1
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling clap_builder v4.5.47
[INFO] [stderr]    Compiling unit-prefix v0.5.1
[INFO] [stderr]    Compiling bytecount v0.6.9
[INFO] [stderr]    Compiling ctor-proc-macro v0.0.6
[INFO] [stderr]    Compiling dtor v0.1.0
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling ctor v0.5.0
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling indicatif v0.18.0
[INFO] [stderr]    Compiling color-print-proc-macro v0.3.7
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]    Compiling clap v4.5.47
[INFO] [stderr]    Compiling color-print v0.3.7
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling rustls-webpki v0.103.5
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling node-semver v2.2.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling tokio-rustls v0.26.2
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling syncpack v14.0.0-alpha.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/registry_client.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |   log::{debug, error},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "a41c5508cc871b2030894401dc8a8f67254f76567af7201d90bc076d4598a4e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41c5508cc871b2030894401dc8a8f67254f76567af7201d90bc076d4598a4e1", kill_on_drop: false }`
[INFO] [stdout] a41c5508cc871b2030894401dc8a8f67254f76567af7201d90bc076d4598a4e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 166e079e6a66886c59c4af38faf02b3089ab3292a0277d1f902c8153d3df0082
[INFO] running `Command { std: "docker" "start" "-a" "166e079e6a66886c59c4af38faf02b3089ab3292a0277d1f902c8153d3df0082", kill_on_drop: false }`
[INFO] [stderr]    Compiling syncpack v14.0.0-alpha.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/registry_client.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |   log::{debug, error},
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/test/expect.rs:54:20
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn expect(ctx: &Context) -> Expects {
[INFO] [stdout]    |                    ^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[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] 54 | pub fn expect(ctx: &Context) -> Expects<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.14s
[INFO] running `Command { std: "docker" "inspect" "166e079e6a66886c59c4af38faf02b3089ab3292a0277d1f902c8153d3df0082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166e079e6a66886c59c4af38faf02b3089ab3292a0277d1f902c8153d3df0082", kill_on_drop: false }`
[INFO] [stdout] 166e079e6a66886c59c4af38faf02b3089ab3292a0277d1f902c8153d3df0082