[INFO] fetching crate nj-core 5.0.0...
[INFO] testing nj-core-5.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate nj-core 5.0.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate nj-core 5.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nj-core 5.0.0
[INFO] finished tweaking crates.io crate nj-core 5.0.0
[INFO] tweaked toml for crates.io crate nj-core 5.0.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 26d2692b4f1dce397c6e9000efa3953c49f920dc42f0c054cdb87937711535e8
[INFO] running `Command { std: "docker" "start" "-a" "26d2692b4f1dce397c6e9000efa3953c49f920dc42f0c054cdb87937711535e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26d2692b4f1dce397c6e9000efa3953c49f920dc42f0c054cdb87937711535e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d2692b4f1dce397c6e9000efa3953c49f920dc42f0c054cdb87937711535e8", kill_on_drop: false }`
[INFO] [stdout] 26d2692b4f1dce397c6e9000efa3953c49f920dc42f0c054cdb87937711535e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daa5e95758efe13353f3507fa908e72b71ce87666e4b40397aaada8d4c9968af
[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" "daa5e95758efe13353f3507fa908e72b71ce87666e4b40397aaada8d4c9968af", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-subscriber v0.2.20
[INFO] [stderr]    Compiling fluvio-future v0.3.9
[INFO] [stderr]    Compiling nj-core v5.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::val::JsObject`
[INFO] [stdout]  --> src/convert.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::val::JsObject;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `Command { std: "docker" "inspect" "daa5e95758efe13353f3507fa908e72b71ce87666e4b40397aaada8d4c9968af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa5e95758efe13353f3507fa908e72b71ce87666e4b40397aaada8d4c9968af", kill_on_drop: false }`
[INFO] [stdout] daa5e95758efe13353f3507fa908e72b71ce87666e4b40397aaada8d4c9968af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58bc318dbd31497a5657f6d305f0e1176aab69ed484820c9ff81851f21e26a82
[INFO] running `Command { std: "docker" "start" "-a" "58bc318dbd31497a5657f6d305f0e1176aab69ed484820c9ff81851f21e26a82", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stdout] warning: unused import: `crate::val::JsObject`
[INFO] [stdout]  --> src/convert.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::val::JsObject;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "58bc318dbd31497a5657f6d305f0e1176aab69ed484820c9ff81851f21e26a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58bc318dbd31497a5657f6d305f0e1176aab69ed484820c9ff81851f21e26a82", kill_on_drop: false }`
[INFO] [stdout] 58bc318dbd31497a5657f6d305f0e1176aab69ed484820c9ff81851f21e26a82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e7739b2e793a4807bd64b3657a35e88b065605886d3d6daf2dacf99540f04770
[INFO] running `Command { std: "docker" "start" "-a" "e7739b2e793a4807bd64b3657a35e88b065605886d3d6daf2dacf99540f04770", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::val::JsObject`
[INFO] [stderr]  --> src/convert.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::val::JsObject;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nj-core` (lib) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]    Doc-tests nj-core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/buffer.rs - buffer::JSArrayBuffer (line 96) - compile ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/buffer.rs - buffer::JSArrayBuffer (line 96) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `node_bindgen`
[INFO] [stdout]  --> src/buffer.rs:97:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use node_bindgen::derive::node_bindgen;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `node_bindgen`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `node_bindgen`
[INFO] [stdout]  --> src/buffer.rs:98:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use node_bindgen::core::buffer::JSArrayBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `node_bindgen`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `node_bindgen::core::buffer::JSArrayBuffer`
[INFO] [stdout]  --> src/buffer.rs:98:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use node_bindgen::core::buffer::JSArrayBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `node_bindgen` in this scope
[INFO] [stdout]  --> src/buffer.rs:100:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[node_bindgen]
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `JSArrayBuffer` in this scope
[INFO] [stdout]  --> src/buffer.rs:101:16
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn hello(data: JSArrayBuffer) -> Result<String, NjError> {
[INFO] [stdout]   |                ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nj_core::buffer::JSArrayBuffer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NjError` in this scope
[INFO] [stdout]  --> src/buffer.rs:101:49
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn hello(data: JSArrayBuffer) -> Result<String, NjError> {
[INFO] [stdout]   |                                                 ^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nj_core::NjError;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/buffer.rs - buffer::JSArrayBuffer (line 96)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.60s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7739b2e793a4807bd64b3657a35e88b065605886d3d6daf2dacf99540f04770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7739b2e793a4807bd64b3657a35e88b065605886d3d6daf2dacf99540f04770", kill_on_drop: false }`
[INFO] [stdout] e7739b2e793a4807bd64b3657a35e88b065605886d3d6daf2dacf99540f04770