[INFO] fetching crate caligula 0.4.8...
[INFO] checking caligula-0.4.8 against try#81ab7f2139295590561adbe6d5b0aaa2feff765f for pr-146470-4
[INFO] extracting crate caligula 0.4.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate caligula 0.4.8
[INFO] finished tweaking crates.io crate caligula 0.4.8
[INFO] tweaked toml for crates.io crate caligula 0.4.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate caligula 0.4.8 on toolchain 81ab7f2139295590561adbe6d5b0aaa2feff765f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate caligula 0.4.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a91f7b99e99786b72d6d8e895eeeffb87fc5e4b46545d3527e04b6742833c70
[INFO] running `Command { std: "docker" "start" "-a" "2a91f7b99e99786b72d6d8e895eeeffb87fc5e4b46545d3527e04b6742833c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a91f7b99e99786b72d6d8e895eeeffb87fc5e4b46545d3527e04b6742833c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a91f7b99e99786b72d6d8e895eeeffb87fc5e4b46545d3527e04b6742833c70", kill_on_drop: false }`
[INFO] [stdout] 2a91f7b99e99786b72d6d8e895eeeffb87fc5e4b46545d3527e04b6742833c70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+81ab7f2139295590561adbe6d5b0aaa2feff765f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83cc468097ea72ed49777e22af4ae84e6147c2d26a726e069248532d0936f945
[INFO] running `Command { std: "docker" "start" "-a" "83cc468097ea72ed49777e22af4ae84e6147c2d26a726e069248532d0936f945", kill_on_drop: false }`
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[INFO] [stdout] error[E0446]: crate-private trait `Is<&'a Self>` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/interprocess-2.1.1/src/bound_util.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout]  7 |   pub(crate) trait Is<T: ?Sized> {}
[INFO] [stdout]    |   ------------------------------ `Is<&'a Self>` declared as crate-private
[INFO] [stdout] ...
[INFO] [stdout] 16 |               type $aty<'a>: $otrt + Is<&'a Self>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private trait
[INFO] [stdout] ...
[INFO] [stdout] 43 | / bound_util! {
[INFO] [stdout] 44 | |     /// [`Read`] by reference.
[INFO] [stdout] 45 | |     RefRead        of Read        with Read    mtd as_read
[INFO] [stdout] 46 | |     /// [`Write`] by reference.
[INFO] [stdout] 47 | |     RefWrite    of Write    with Write    mtd as_write
[INFO] [stdout] 48 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `bound_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: crate-private trait `Is<&'a Self>` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/interprocess-2.1.1/src/bound_util.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout]  7 |   pub(crate) trait Is<T: ?Sized> {}
[INFO] [stdout]    |   ------------------------------ `Is<&'a Self>` declared as crate-private
[INFO] [stdout] ...
[INFO] [stdout] 16 |               type $aty<'a>: $otrt + Is<&'a Self>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private trait
[INFO] [stdout] ...
[INFO] [stdout] 43 | / bound_util! {
[INFO] [stdout] 44 | |     /// [`Read`] by reference.
[INFO] [stdout] 45 | |     RefRead        of Read        with Read    mtd as_read
[INFO] [stdout] 46 | |     /// [`Write`] by reference.
[INFO] [stdout] 47 | |     RefWrite    of Write    with Write    mtd as_write
[INFO] [stdout] 48 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `bound_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: crate-private trait `Is<&'a Self>` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/interprocess-2.1.1/src/bound_util.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout]  7 |   pub(crate) trait Is<T: ?Sized> {}
[INFO] [stdout]    |   ------------------------------ `Is<&'a Self>` declared as crate-private
[INFO] [stdout] ...
[INFO] [stdout] 16 |               type $aty<'a>: $otrt + Is<&'a Self>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private trait
[INFO] [stdout] ...
[INFO] [stdout] 51 | / bound_util! {
[INFO] [stdout] 52 | |     /// [Tokio's `AsyncRead`](TokioAsyncRead) by reference.
[INFO] [stdout] 53 | |     RefTokioAsyncRead    of TokioAsyncRead    with Read    mtd as_tokio_async_read
[INFO] [stdout] 54 | |     /// [Tokio's `AsyncWrite`](TokioAsyncWrite) by reference.
[INFO] [stdout] 55 | |     RefTokioAsyncWrite    of TokioAsyncWrite    with Write    mtd as_tokio_async_write
[INFO] [stdout] 56 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `bound_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0446]: crate-private trait `Is<&'a Self>` in public interface
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/interprocess-2.1.1/src/bound_util.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout]  7 |   pub(crate) trait Is<T: ?Sized> {}
[INFO] [stdout]    |   ------------------------------ `Is<&'a Self>` declared as crate-private
[INFO] [stdout] ...
[INFO] [stdout] 16 |               type $aty<'a>: $otrt + Is<&'a Self>
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't leak crate-private trait
[INFO] [stdout] ...
[INFO] [stdout] 51 | / bound_util! {
[INFO] [stdout] 52 | |     /// [Tokio's `AsyncRead`](TokioAsyncRead) by reference.
[INFO] [stdout] 53 | |     RefTokioAsyncRead    of TokioAsyncRead    with Read    mtd as_tokio_async_read
[INFO] [stdout] 54 | |     /// [Tokio's `AsyncWrite`](TokioAsyncWrite) by reference.
[INFO] [stdout] 55 | |     RefTokioAsyncWrite    of TokioAsyncWrite    with Write    mtd as_tokio_async_write
[INFO] [stdout] 56 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `bound_util` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0446`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `interprocess` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "83cc468097ea72ed49777e22af4ae84e6147c2d26a726e069248532d0936f945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83cc468097ea72ed49777e22af4ae84e6147c2d26a726e069248532d0936f945", kill_on_drop: false }`
[INFO] [stdout] 83cc468097ea72ed49777e22af4ae84e6147c2d26a726e069248532d0936f945
