[INFO] fetching crate mediator 0.2.2...
[INFO] testing mediator-0.2.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mediator 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mediator 0.2.2
[INFO] finished tweaking crates.io crate mediator 0.2.2
[INFO] tweaked toml for crates.io crate mediator 0.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mediator 0.2.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc031c8a2124791cbc5bbbf66afec52a62129c504223bf5b87a1b440c12ea77f
[INFO] running `Command { std: "docker" "start" "-a" "fc031c8a2124791cbc5bbbf66afec52a62129c504223bf5b87a1b440c12ea77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc031c8a2124791cbc5bbbf66afec52a62129c504223bf5b87a1b440c12ea77f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc031c8a2124791cbc5bbbf66afec52a62129c504223bf5b87a1b440c12ea77f", kill_on_drop: false }`
[INFO] [stdout] fc031c8a2124791cbc5bbbf66afec52a62129c504223bf5b87a1b440c12ea77f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24f649a7d14b009ab67c04bbdfe185eac6dbe9a8af90648df4ece86836f17948
[INFO] running `Command { std: "docker" "start" "-a" "24f649a7d14b009ab67c04bbdfe185eac6dbe9a8af90648df4ece86836f17948", kill_on_drop: false }`
[INFO] [stderr]    Compiling mediator v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "24f649a7d14b009ab67c04bbdfe185eac6dbe9a8af90648df4ece86836f17948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f649a7d14b009ab67c04bbdfe185eac6dbe9a8af90648df4ece86836f17948", kill_on_drop: false }`
[INFO] [stdout] 24f649a7d14b009ab67c04bbdfe185eac6dbe9a8af90648df4ece86836f17948
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c874cdaadf8ac785545bdc9e65950575056ff0ba4b1b17208b15e7575a5927c
[INFO] running `Command { std: "docker" "start" "-a" "2c874cdaadf8ac785545bdc9e65950575056ff0ba4b1b17208b15e7575a5927c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mediator v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `crate::box_stream`, `crate::Interceptor`, `crate::StreamInterceptor`
[INFO] [stdout]    --> src/default_impls/mediator_impl.rs:990:9
[INFO] [stdout]     |
[INFO] [stdout] 990 |         box_stream, DefaultMediator, Event, EventHandler, Interceptor, Mediator, Request,
[INFO] [stdout]     |         ^^^^^^^^^^ no `box_stream` in the root            ^^^^^^^^^^^ no `Interceptor` in the root
[INFO] [stdout] 991 |         RequestHandler, StreamInterceptor,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^ no `StreamInterceptor` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Range`
[INFO] [stdout]    --> src/default_impls/mediator_impl.rs:993:9
[INFO] [stdout]     |
[INFO] [stdout] 993 |     use std::ops::Range;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc` and `Mutex`
[INFO] [stdout]    --> src/default_impls/mediator_impl.rs:995:21
[INFO] [stdout]     |
[INFO] [stdout] 995 |     use std::sync::{Arc, Mutex};
[INFO] [stdout]     |                     ^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mediator` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2c874cdaadf8ac785545bdc9e65950575056ff0ba4b1b17208b15e7575a5927c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c874cdaadf8ac785545bdc9e65950575056ff0ba4b1b17208b15e7575a5927c", kill_on_drop: false }`
[INFO] [stdout] 2c874cdaadf8ac785545bdc9e65950575056ff0ba4b1b17208b15e7575a5927c