[INFO] crate oai 0.1.1 is already in cache
[INFO] checking oai-0.1.1 against master#6250d56355d72264ece721e8d0dc95b16a6824b1 for pr-68350
[INFO] extracting crate oai 0.1.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate oai 0.1.1 on toolchain 6250d56355d72264ece721e8d0dc95b16a6824b1
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate oai 0.1.1
[INFO] finished tweaking crates.io crate oai 0.1.1
[INFO] tweaked toml for crates.io crate oai 0.1.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6250d56355d72264ece721e8d0dc95b16a6824b1" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 37b506a821f2c83a8f3d6072d88922694bccbdfde875c9cb9c2e997f768fc334
[INFO] running `"docker" "start" "-a" "37b506a821f2c83a8f3d6072d88922694bccbdfde875c9cb9c2e997f768fc334"`
[INFO] [stderr]     Checking xmlparser v0.7.0
[INFO] [stderr]     Checking sxd-document v0.3.2
[INFO] [stderr]     Checking serde-xml-rs v0.2.1
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking treexml v0.7.0
[INFO] [stderr]     Checking roxmltree v0.3.0
[INFO] [stderr]     Checking sxd-xpath v0.4.2
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking oai v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `serde_json::json`
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     use serde_json::json;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]   --> src/lib.rs:29:24
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]    |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]    --> src/lib.rs:125:24
[INFO] [stderr]     |
[INFO] [stderr] 125 |     use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]     |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]    --> src/lib.rs:143:24
[INFO] [stderr]     |
[INFO] [stderr] 143 |     use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]     |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]    --> src/lib.rs:146:36
[INFO] [stderr]     |
[INFO] [stderr] 146 |     use std::{marker::PhantomData, sync::Arc};
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]    --> src/lib.rs:259:24
[INFO] [stderr]     |
[INFO] [stderr] 259 |     use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]     |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]    --> src/lib.rs:262:36
[INFO] [stderr]     |
[INFO] [stderr] 262 |     use std::{marker::PhantomData, sync::Arc};
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `serde_json::json`
[INFO] [stderr]   --> src/lib.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     use serde_json::json;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]   --> src/lib.rs:29:24
[INFO] [stderr]    |
[INFO] [stderr] 29 |     use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]    |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]    --> src/lib.rs:125:24
[INFO] [stderr]     |
[INFO] [stderr] 125 |     use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]     |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]    --> src/lib.rs:143:24
[INFO] [stderr]     |
[INFO] [stderr] 143 |     use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]     |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]    --> src/lib.rs:146:36
[INFO] [stderr]     |
[INFO] [stderr] 146 |     use std::{marker::PhantomData, sync::Arc};
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserialize`
[INFO] [stderr]    --> src/lib.rs:259:24
[INFO] [stderr]     |
[INFO] [stderr] 259 |     use serde_derive::{Deserialize, Serialize};
[INFO] [stderr]     |                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sync::Arc`
[INFO] [stderr]    --> src/lib.rs:262:36
[INFO] [stderr]     |
[INFO] [stderr] 262 |     use std::{marker::PhantomData, sync::Arc};
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IntoFuture`
[INFO] [stderr]  --> examples/simple.rs:4:27
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use futures::{Future, IntoFuture};
[INFO] [stderr]   |                           ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.29s
[INFO] running `"docker" "inspect" "37b506a821f2c83a8f3d6072d88922694bccbdfde875c9cb9c2e997f768fc334"`
[INFO] running `"docker" "rm" "-f" "37b506a821f2c83a8f3d6072d88922694bccbdfde875c9cb9c2e997f768fc334"`
[INFO] [stdout] 37b506a821f2c83a8f3d6072d88922694bccbdfde875c9cb9c2e997f768fc334