[INFO] fetching crate http-api-problem 0.50.1...
[INFO] checking http-api-problem-0.50.1 against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387
[INFO] extracting crate http-api-problem 0.50.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate http-api-problem 0.50.1 on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate http-api-problem 0.50.1
[INFO] finished tweaking crates.io crate http-api-problem 0.50.1
[INFO] tweaked toml for crates.io crate http-api-problem 0.50.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate http-api-problem 0.50.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffc75d89f7c69ebed3ba1f848bbf29e75f6665c8b400428cb4b2ba77b9795460
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ffc75d89f7c69ebed3ba1f848bbf29e75f6665c8b400428cb4b2ba77b9795460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffc75d89f7c69ebed3ba1f848bbf29e75f6665c8b400428cb4b2ba77b9795460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc75d89f7c69ebed3ba1f848bbf29e75f6665c8b400428cb4b2ba77b9795460", kill_on_drop: false }`
[INFO] [stdout] ffc75d89f7c69ebed3ba1f848bbf29e75f6665c8b400428cb4b2ba77b9795460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f074160d3eafe4d9284cd454f4e2960866481e6ecd8ebd6271c569daa4024401
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f074160d3eafe4d9284cd454f4e2960866481e6ecd8ebd6271c569daa4024401", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking http-api-problem v0.50.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 676 |     fn status_or_internal_server_error(&self) -> StatusCode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_code_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 |     fn status_code_or_internal_server_error(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:676:8
[INFO] [stdout]     |
[INFO] [stdout] 676 |     fn status_or_internal_server_error(&self) -> StatusCode {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `status_code_or_internal_server_error`
[INFO] [stdout]    --> src/lib.rs:680:8
[INFO] [stdout]     |
[INFO] [stdout] 680 |     fn status_code_or_internal_server_error(&self) -> u16 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.22s
[INFO] running `Command { std: "docker" "inspect" "f074160d3eafe4d9284cd454f4e2960866481e6ecd8ebd6271c569daa4024401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f074160d3eafe4d9284cd454f4e2960866481e6ecd8ebd6271c569daa4024401", kill_on_drop: false }`
[INFO] [stdout] f074160d3eafe4d9284cd454f4e2960866481e6ecd8ebd6271c569daa4024401