[INFO] crate assets 0.3.0 is already in cache [INFO] extracting crate assets 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/assets/0.3.0 [INFO] extracting crate assets 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/assets/0.3.0 [INFO] validating manifest of assets-0.3.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of assets-0.3.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing assets-0.3.0 [INFO] finished frobbing assets-0.3.0 [INFO] frobbed toml for assets-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/assets/0.3.0/Cargo.toml [INFO] started frobbing assets-0.3.0 [INFO] finished frobbing assets-0.3.0 [INFO] frobbed toml for assets-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/assets/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing assets-0.3.0 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/assets/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 7a353e386850a7c3d90914097b98621d06c16370ffe1e661956f607a5663f399 [INFO] running `"docker" "start" "-a" "7a353e386850a7c3d90914097b98621d06c16370ffe1e661956f607a5663f399"` [INFO] [stderr] Compiling imagefmt v4.0.0 [INFO] [stderr] Compiling hibitset v0.5.4 [INFO] [stderr] Compiling assets v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/manager.rs:39:19 [INFO] [stderr] | [INFO] [stderr] 39 | executor: Arc + Send>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Executor + Send>>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/manager.rs:39:32 [INFO] [stderr] | [INFO] [stderr] 39 | executor: Arc + Send>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/manager.rs:65:23 [INFO] [stderr] | [INFO] [stderr] 65 | executor: Arc + Send>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Executor + Send>>` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/manager.rs:65:36 [INFO] [stderr] | [INFO] [stderr] 65 | executor: Arc + Send>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/storage.rs:36:21 [INFO] [stderr] | [INFO] [stderr] 36 | let mut vec = self.vec_as_mut(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.62s [INFO] running `"docker" "inspect" "7a353e386850a7c3d90914097b98621d06c16370ffe1e661956f607a5663f399"` [INFO] running `"docker" "rm" "-f" "7a353e386850a7c3d90914097b98621d06c16370ffe1e661956f607a5663f399"` [INFO] [stdout] 7a353e386850a7c3d90914097b98621d06c16370ffe1e661956f607a5663f399 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/assets/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] ddf6666e10fc19771b08af2df60ea232412ce3ad5b521ff92815bcfe8ae06494 [INFO] running `"docker" "start" "-a" "ddf6666e10fc19771b08af2df60ea232412ce3ad5b521ff92815bcfe8ae06494"` [INFO] [stderr] Compiling nonzero_signed v1.0.3 [INFO] [stderr] Compiling shrev v1.1.1 [INFO] [stderr] Compiling cast_trait v0.1.2 [INFO] [stderr] Compiling tuple_utils v0.3.0 [INFO] [stderr] Compiling tuple_utils v0.2.0 [INFO] [stderr] Compiling type-name v0.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/type-name-0.1.0/src/lib.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(core_intrinsics)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `type-name`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "ddf6666e10fc19771b08af2df60ea232412ce3ad5b521ff92815bcfe8ae06494"` [INFO] running `"docker" "rm" "-f" "ddf6666e10fc19771b08af2df60ea232412ce3ad5b521ff92815bcfe8ae06494"` [INFO] [stdout] ddf6666e10fc19771b08af2df60ea232412ce3ad5b521ff92815bcfe8ae06494