[INFO] fetching crate yuuang-test-napi 1.7.6...
[INFO] checking yuuang-test-napi-1.7.6 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate yuuang-test-napi 1.7.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate yuuang-test-napi 1.7.6
[INFO] finished tweaking crates.io crate yuuang-test-napi 1.7.6
[INFO] tweaked toml for crates.io crate yuuang-test-napi 1.7.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yuuang-test-napi 1.7.6 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 42 packages to latest compatible versions
[INFO] [stderr]       Adding napi-sys v1.1.2 (available: v3.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded napi-sys v1.1.2
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fdd6b7de3199aa9ad354cbeb592a537b5401347873dac1f3d33459155d24a6eb
[INFO] running `Command { std: "docker" "start" "-a" "fdd6b7de3199aa9ad354cbeb592a537b5401347873dac1f3d33459155d24a6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fdd6b7de3199aa9ad354cbeb592a537b5401347873dac1f3d33459155d24a6eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdd6b7de3199aa9ad354cbeb592a537b5401347873dac1f3d33459155d24a6eb", kill_on_drop: false }`
[INFO] [stdout] fdd6b7de3199aa9ad354cbeb592a537b5401347873dac1f3d33459155d24a6eb
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b085f249fd724480203b718bc0f41807816e6b0da4e9001cfac43d8e48b81ce0
[INFO] running `Command { std: "docker" "start" "-a" "b085f249fd724480203b718bc0f41807816e6b0da4e9001cfac43d8e48b81ce0", kill_on_drop: false }`
[INFO] [stderr]     Checking napi-sys v1.1.2
[INFO] [stderr]     Checking yuuang-test-napi v1.7.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `value_type` is never read
[INFO] [stdout]  --> src/js_values/value.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Value {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |   pub value_type: ValueType,
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/env.rs:1016:35
[INFO] [stdout]      |
[INFO] [stdout] 1016 |   pub fn spawn<T: 'static + Task>(&self, task: T) -> Result<AsyncWorkPromise> {
[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] 1016 |   pub fn spawn<T: 'static + Task>(&self, task: T) -> Result<AsyncWorkPromise<'_>> {
[INFO] [stdout]      |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/env.rs:1372:3
[INFO] [stdout]      |
[INFO] [stdout] 1372 |   Box::from_raw(tagged_object);
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1372 |   let _ = Box::from_raw(tagged_object);
[INFO] [stdout]      |   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value_type` is never read
[INFO] [stdout]  --> src/js_values/value.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Value {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |   pub value_type: ValueType,
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Value` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/env.rs:1016:35
[INFO] [stdout]      |
[INFO] [stdout] 1016 |   pub fn spawn<T: 'static + Task>(&self, task: T) -> Result<AsyncWorkPromise> {
[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] 1016 |   pub fn spawn<T: 'static + Task>(&self, task: T) -> Result<AsyncWorkPromise<'_>> {
[INFO] [stdout]      |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]     --> src/env.rs:1372:3
[INFO] [stdout]      |
[INFO] [stdout] 1372 |   Box::from_raw(tagged_object);
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1372 |   let _ = Box::from_raw(tagged_object);
[INFO] [stdout]      |   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "b085f249fd724480203b718bc0f41807816e6b0da4e9001cfac43d8e48b81ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b085f249fd724480203b718bc0f41807816e6b0da4e9001cfac43d8e48b81ce0", kill_on_drop: false }`
[INFO] [stdout] b085f249fd724480203b718bc0f41807816e6b0da4e9001cfac43d8e48b81ce0