[INFO] fetching crate palpo-identifiers-validation 0.0.2...
[INFO] checking palpo-identifiers-validation-0.0.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate palpo-identifiers-validation 0.0.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate palpo-identifiers-validation 0.0.2
[INFO] finished tweaking crates.io crate palpo-identifiers-validation 0.0.2
[INFO] tweaked toml for crates.io crate palpo-identifiers-validation 0.0.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate palpo-identifiers-validation 0.0.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate palpo-identifiers-validation 0.0.2 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04cbe04b3d19d074776f18aafe0082fefbd3b5cf5383d7e15c1f5725be995002
[INFO] running `Command { std: "docker" "start" "-a" "04cbe04b3d19d074776f18aafe0082fefbd3b5cf5383d7e15c1f5725be995002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04cbe04b3d19d074776f18aafe0082fefbd3b5cf5383d7e15c1f5725be995002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04cbe04b3d19d074776f18aafe0082fefbd3b5cf5383d7e15c1f5725be995002", kill_on_drop: false }`
[INFO] [stdout] 04cbe04b3d19d074776f18aafe0082fefbd3b5cf5383d7e15c1f5725be995002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0f7c59491b710082d539e975e236b74b8ce1193e0edc8630a54a044d30d13d7
[INFO] running `Command { std: "docker" "start" "-a" "f0f7c59491b710082d539e975e236b74b8ce1193e0edc8630a54a044d30d13d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking palpo-identifiers-validation v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/server_signing_key_version.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn validate(s: &str) -> Result<(), Error> {
[INFO] [stdout]   |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/server_signing_key_version.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn validate(s: &str) -> Result<(), Error> {
[INFO] [stdout]   |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.38s
[INFO] running `Command { std: "docker" "inspect" "f0f7c59491b710082d539e975e236b74b8ce1193e0edc8630a54a044d30d13d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f7c59491b710082d539e975e236b74b8ce1193e0edc8630a54a044d30d13d7", kill_on_drop: false }`
[INFO] [stdout] f0f7c59491b710082d539e975e236b74b8ce1193e0edc8630a54a044d30d13d7