[INFO] fetching crate arraybox 0.1.1...
[INFO] checking arraybox-0.1.1 against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] extracting crate arraybox 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate arraybox 0.1.1 on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arraybox 0.1.1
[INFO] finished tweaking crates.io crate arraybox 0.1.1
[INFO] tweaked toml for crates.io crate arraybox 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const-default v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 59c8043a4fc63ce256ac9d293377ea8ad06991e9975202ab5d17f64aa0b72253
[INFO] running `Command { std: "docker" "start" "-a" "59c8043a4fc63ce256ac9d293377ea8ad06991e9975202ab5d17f64aa0b72253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59c8043a4fc63ce256ac9d293377ea8ad06991e9975202ab5d17f64aa0b72253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c8043a4fc63ce256ac9d293377ea8ad06991e9975202ab5d17f64aa0b72253", kill_on_drop: false }`
[INFO] [stdout] 59c8043a4fc63ce256ac9d293377ea8ad06991e9975202ab5d17f64aa0b72253
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a15bed601051bcf02216a21a9077c80c9c57f269a9ab9c3e83dd66e18759f158
[INFO] running `Command { std: "docker" "start" "-a" "a15bed601051bcf02216a21a9077c80c9c57f269a9ab9c3e83dd66e18759f158", kill_on_drop: false }`
[INFO] [stderr]     Checking const-default v1.0.0
[INFO] [stderr]     Checking arraybox v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(effects)]
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `effects` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(effects)]
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #102090 <https://github.com/rust-lang/rust/issues/102090> for more information
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: using `#![feature(effects)]` without enabling next trait solver globally
[INFO] [stdout]   |
[INFO] [stdout]   = note: the next trait solver must be enabled globally for the effects feature to work correctly
[INFO] [stdout]   = help: use `-Znext-solver` to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: using `#![feature(effects)]` without enabling next trait solver globally
[INFO] [stdout]   |
[INFO] [stdout]   = note: the next trait solver must be enabled globally for the effects feature to work correctly
[INFO] [stdout]   = help: use `-Znext-solver` to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arraybox` (lib) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `arraybox` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "a15bed601051bcf02216a21a9077c80c9c57f269a9ab9c3e83dd66e18759f158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15bed601051bcf02216a21a9077c80c9c57f269a9ab9c3e83dd66e18759f158", kill_on_drop: false }`
[INFO] [stdout] a15bed601051bcf02216a21a9077c80c9c57f269a9ab9c3e83dd66e18759f158
