[INFO] fetching crate instance 0.0.1...
[INFO] testing instance-0.0.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate instance 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate instance 0.0.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate instance 0.0.1
[INFO] finished tweaking crates.io crate instance 0.0.1
[INFO] tweaked toml for crates.io crate instance 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9f15e0fb4e55405ed33a5028bc244eb677496486c91ed474eb953999315ec64
[INFO] running `Command { std: "docker" "start" "-a" "d9f15e0fb4e55405ed33a5028bc244eb677496486c91ed474eb953999315ec64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9f15e0fb4e55405ed33a5028bc244eb677496486c91ed474eb953999315ec64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9f15e0fb4e55405ed33a5028bc244eb677496486c91ed474eb953999315ec64", kill_on_drop: false }`
[INFO] [stdout] d9f15e0fb4e55405ed33a5028bc244eb677496486c91ed474eb953999315ec64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01ad72d5383d52419a1c26e373976495d64fe316ba14077a4c65c6321d40486d
[INFO] running `Command { std: "docker" "start" "-a" "01ad72d5383d52419a1c26e373976495d64fe316ba14077a4c65c6321d40486d", kill_on_drop: false }`
[INFO] [stderr]    Compiling instance v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "01ad72d5383d52419a1c26e373976495d64fe316ba14077a4c65c6321d40486d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01ad72d5383d52419a1c26e373976495d64fe316ba14077a4c65c6321d40486d", kill_on_drop: false }`
[INFO] [stdout] 01ad72d5383d52419a1c26e373976495d64fe316ba14077a4c65c6321d40486d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cfe60a90f7d577f12d2dc9f99cfb36d3feb159c89d4455581918bc39da5dce8
[INFO] running `Command { std: "docker" "start" "-a" "3cfe60a90f7d577f12d2dc9f99cfb36d3feb159c89d4455581918bc39da5dce8", kill_on_drop: false }`
[INFO] [stderr]    Compiling instance v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "3cfe60a90f7d577f12d2dc9f99cfb36d3feb159c89d4455581918bc39da5dce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfe60a90f7d577f12d2dc9f99cfb36d3feb159c89d4455581918bc39da5dce8", kill_on_drop: false }`
[INFO] [stdout] 3cfe60a90f7d577f12d2dc9f99cfb36d3feb159c89d4455581918bc39da5dce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d8a5c5398b40d7575d7818678949ce098d27896e3ceed20f516fad590f12e9b
[INFO] running `Command { std: "docker" "start" "-a" "9d8a5c5398b40d7575d7818678949ce098d27896e3ceed20f516fad590f12e9b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/instance-6108c7dfbbfd1ef7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests instance
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 6) stdout ----
[INFO] [stdout] error[E0658]: specialization is unstable
[INFO] [stdout]  --> src/lib.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_interface!(TypeSize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = note: this error originates in the macro `define_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `Interface<(dyn TypeSize + 'static)>`
[INFO] [stdout]  --> src/lib.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_interface!(TypeSize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | |
[INFO] [stdout]   | first implementation here
[INFO] [stdout]   | conflicting implementation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`(dyn TypeSize + 'static)`)
[INFO] [stdout]  --> src/lib.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_interface!(TypeSize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be covered by another type when it appears before the first local type (`(dyn TypeSize + 'static)`)
[INFO] [stdout]   |
[INFO] [stdout]   = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type
[INFO] [stdout]   = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last
[INFO] [stdout]   = note: this error originates in the macro `define_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`(dyn TypeSize + 'static)`)
[INFO] [stdout]  --> src/lib.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_interface!(TypeSize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be covered by another type when it appears before the first local type (`(dyn TypeSize + 'static)`)
[INFO] [stdout]   |
[INFO] [stdout]   = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type
[INFO] [stdout]   = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last
[INFO] [stdout]   = note: this error originates in the macro `define_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0119, E0210, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0119`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9d8a5c5398b40d7575d7818678949ce098d27896e3ceed20f516fad590f12e9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d8a5c5398b40d7575d7818678949ce098d27896e3ceed20f516fad590f12e9b", kill_on_drop: false }`
[INFO] [stdout] 9d8a5c5398b40d7575d7818678949ce098d27896e3ceed20f516fad590f12e9b
[INFO] testing instance-0.0.1 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate instance 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate instance 0.0.1 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate instance 0.0.1
[INFO] finished tweaking crates.io crate instance 0.0.1
[INFO] tweaked toml for crates.io crate instance 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 429f424be577bfffd957d18830cbfb48ff7cf3a269bbe2198726cbedb7dac37a
[INFO] running `Command { std: "docker" "start" "-a" "429f424be577bfffd957d18830cbfb48ff7cf3a269bbe2198726cbedb7dac37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "429f424be577bfffd957d18830cbfb48ff7cf3a269bbe2198726cbedb7dac37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "429f424be577bfffd957d18830cbfb48ff7cf3a269bbe2198726cbedb7dac37a", kill_on_drop: false }`
[INFO] [stdout] 429f424be577bfffd957d18830cbfb48ff7cf3a269bbe2198726cbedb7dac37a
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60d00e85db4ac7ebf86be935b548f15d4cdad1f159092c5ae0ed2f27877b8212
[INFO] running `Command { std: "docker" "start" "-a" "60d00e85db4ac7ebf86be935b548f15d4cdad1f159092c5ae0ed2f27877b8212", kill_on_drop: false }`
[INFO] [stderr]    Compiling instance v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "60d00e85db4ac7ebf86be935b548f15d4cdad1f159092c5ae0ed2f27877b8212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d00e85db4ac7ebf86be935b548f15d4cdad1f159092c5ae0ed2f27877b8212", kill_on_drop: false }`
[INFO] [stdout] 60d00e85db4ac7ebf86be935b548f15d4cdad1f159092c5ae0ed2f27877b8212
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9521f4a4536e63bb28a47fcd9eaf743e160be9fc2b6f2c3b31bb785c51c78442
[INFO] running `Command { std: "docker" "start" "-a" "9521f4a4536e63bb28a47fcd9eaf743e160be9fc2b6f2c3b31bb785c51c78442", kill_on_drop: false }`
[INFO] [stderr]    Compiling instance v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "9521f4a4536e63bb28a47fcd9eaf743e160be9fc2b6f2c3b31bb785c51c78442", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9521f4a4536e63bb28a47fcd9eaf743e160be9fc2b6f2c3b31bb785c51c78442", kill_on_drop: false }`
[INFO] [stdout] 9521f4a4536e63bb28a47fcd9eaf743e160be9fc2b6f2c3b31bb785c51c78442
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd24b233453fce63fc7c94c38b81a7800ef55b2f7070a45aa416851b71ce8b24
[INFO] running `Command { std: "docker" "start" "-a" "cd24b233453fce63fc7c94c38b81a7800ef55b2f7070a45aa416851b71ce8b24", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/instance-759f598cb9d17d6b)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests instance
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 6) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 6) stdout ----
[INFO] [stdout] error[E0658]: specialization is unstable
[INFO] [stdout]  --> src/lib.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_interface!(TypeSize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = note: this error originates in the macro `define_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `Interface<(dyn TypeSize + 'static)>`
[INFO] [stdout]  --> src/lib.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_interface!(TypeSize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   | |
[INFO] [stdout]   | first implementation here
[INFO] [stdout]   | conflicting implementation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `define_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`(dyn TypeSize + 'static)`)
[INFO] [stdout]  --> src/lib.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_interface!(TypeSize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be covered by another type when it appears before the first local type (`(dyn TypeSize + 'static)`)
[INFO] [stdout]   |
[INFO] [stdout]   = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type
[INFO] [stdout]   = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last
[INFO] [stdout]   = note: this error originates in the macro `define_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error[E0210]: type parameter `T` must be covered by another type when it appears before the first local type (`(dyn TypeSize + 'static)`)
[INFO] [stdout]  --> src/lib.rs:10:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | define_interface!(TypeSize);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be covered by another type when it appears before the first local type (`(dyn TypeSize + 'static)`)
[INFO] [stdout]   |
[INFO] [stdout]   = note: implementing a foreign trait is only possible if at least one of the types for which it is implemented is local, and no uncovered type parameters appear before that first local type
[INFO] [stdout]   = note: in this case, 'before' refers to the following order: `impl<..> ForeignTrait<T1, ..., Tn> for T0`, where `T0` is the first and `Tn` is the last
[INFO] [stdout]   = note: this error originates in the macro `define_interface` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0119, E0210, E0658.
[INFO] [stdout] For more information about an error, try `rustc --explain E0119`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 6)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd24b233453fce63fc7c94c38b81a7800ef55b2f7070a45aa416851b71ce8b24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd24b233453fce63fc7c94c38b81a7800ef55b2f7070a45aa416851b71ce8b24", kill_on_drop: false }`
[INFO] [stdout] cd24b233453fce63fc7c94c38b81a7800ef55b2f7070a45aa416851b71ce8b24
