[INFO] fetching crate easy-qjs 0.1.4...
[INFO] checking easy-qjs-0.1.4 against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-with-reservation
[INFO] extracting crate easy-qjs 0.1.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate easy-qjs 0.1.4
[INFO] finished tweaking crates.io crate easy-qjs 0.1.4
[INFO] tweaked toml for crates.io crate easy-qjs 0.1.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy-qjs 0.1.4 on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 228 packages to latest compatible versions
[INFO] [stderr]       Adding flume v0.10.14 (available: v0.12.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.13.2)
[INFO] [stderr]       Adding rquickjs v0.1.7 (available: v0.11.0)
[INFO] [stderr]       Adding snafu v0.7.5 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded doc-comment v0.3.4
[INFO] [stderr]   Downloaded snafu-derive v0.7.5
[INFO] [stderr]   Downloaded snafu v0.7.5
[INFO] [stderr]   Downloaded darling_macro v0.14.4
[INFO] [stderr]   Downloaded rquickjs-macro v0.1.7
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded dlopen_derive v0.1.4
[INFO] [stderr]   Downloaded dlopen v0.1.8
[INFO] [stderr]   Downloaded darling v0.14.4
[INFO] [stderr]   Downloaded darling_core v0.14.4
[INFO] [stderr]   Downloaded flume v0.10.14
[INFO] [stderr]   Downloaded rquickjs-core v0.1.7
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded syn v0.15.44
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded futures-lite v1.13.0
[INFO] [stderr]   Downloaded nanorand v0.7.0
[INFO] [stderr]   Downloaded relative-path v1.9.3
[INFO] [stderr]   Downloaded fastrand v1.9.0
[INFO] [stderr]   Downloaded waker-fn v1.2.0
[INFO] [stderr]   Downloaded rquickjs-sys v0.1.7
[INFO] [stderr]   Downloaded rquickjs v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 274aa2346f1cdf1a22e9f60570c21a2f6dc3fe8739ae9ecf2faaed37f3598267
[INFO] running `Command { std: "docker" "start" "-a" "274aa2346f1cdf1a22e9f60570c21a2f6dc3fe8739ae9ecf2faaed37f3598267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "274aa2346f1cdf1a22e9f60570c21a2f6dc3fe8739ae9ecf2faaed37f3598267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "274aa2346f1cdf1a22e9f60570c21a2f6dc3fe8739ae9ecf2faaed37f3598267", kill_on_drop: false }`
[INFO] [stdout] 274aa2346f1cdf1a22e9f60570c21a2f6dc3fe8739ae9ecf2faaed37f3598267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62fee5f2d055110672f37a070a79ea15157bd50012c1110ceeafcc626c5ee6c0
[INFO] running `Command { std: "docker" "start" "-a" "62fee5f2d055110672f37a070a79ea15157bd50012c1110ceeafcc626c5ee6c0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zerocopy v0.8.48
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[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking snafu v0.7.5
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]    Compiling rquickjs-core v0.1.7
[INFO] [stderr]    Compiling rquickjs-macro v0.1.7
[INFO] [stdout] error[E0277]: the trait bound `!: value::convert::FromJs<'_>` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rquickjs-core-0.1.7/src/promise.rs:63:14
[INFO] [stdout]    |
[INFO] [stdout] 63 |         then.call((This(obj), on_ok, on_err))?;
[INFO] [stdout]    |              ^^^^ the trait `value::convert::FromJs<'_>` is not implemented for `!`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `value::convert::FromJs<'js>`:
[INFO] [stdout]              ()
[INFO] [stdout]              (A, B)
[INFO] [stdout]              (A, B, C)
[INFO] [stdout]              (A, B, C, D)
[INFO] [stdout]              (A, B, C, D, E)
[INFO] [stdout]              (A, B, C, D, E, F)
[INFO] [stdout]              (A, B, C, D, E, F, G)
[INFO] [stdout]              (A, B, C, D, E, F, G, H)
[INFO] [stdout]            and 68 others
[INFO] [stdout]    = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]    = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `function::Function::<'js>::call`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rquickjs-core-0.1.7/src/value/function.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn call<A, R>(&self, args: A) -> Result<R>
[INFO] [stdout]    |            ---- required by a bound in this associated function
[INFO] [stdout] ...
[INFO] [stdout] 93 |         R: FromJs<'js>,
[INFO] [stdout]    |            ^^^^^^^^^^^ required by this bound in `Function::<'js>::call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rquickjs-core` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "62fee5f2d055110672f37a070a79ea15157bd50012c1110ceeafcc626c5ee6c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62fee5f2d055110672f37a070a79ea15157bd50012c1110ceeafcc626c5ee6c0", kill_on_drop: false }`
[INFO] [stdout] 62fee5f2d055110672f37a070a79ea15157bd50012c1110ceeafcc626c5ee6c0