[INFO] crate lazy 0.5.3 is already in cache [INFO] extracting crate lazy 0.5.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/lazy/0.5.3 [INFO] extracting crate lazy 0.5.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lazy/0.5.3 [INFO] validating manifest of lazy-0.5.3 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 lazy-0.5.3 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 lazy-0.5.3 [INFO] finished frobbing lazy-0.5.3 [INFO] frobbed toml for lazy-0.5.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/lazy/0.5.3/Cargo.toml [INFO] started frobbing lazy-0.5.3 [INFO] finished frobbing lazy-0.5.3 [INFO] frobbed toml for lazy-0.5.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/lazy/0.5.3/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 lazy-0.5.3 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-6/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/lazy/0.5.3:/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] 2ad874fd0a3eabb1bc8fcbde25baf4b3ef40f35c5ea8d457cff298fded1a1e84 [INFO] running `"docker" "start" "-a" "2ad874fd0a3eabb1bc8fcbde25baf4b3ef40f35c5ea8d457cff298fded1a1e84"` [INFO] [stderr] Compiling debug_unreachable v0.1.1 [INFO] [stderr] Compiling lazy v0.5.3 (/opt/crater/workdir) [INFO] [stderr] error[E0432]: unresolved import `std::thunk` [INFO] [stderr] --> src/single.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | use std::thunk::Invoke; [INFO] [stderr] | ^^^^^ could not find `thunk` in `std` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::thunk` [INFO] [stderr] --> src/sync.rs:4:10 [INFO] [stderr] | [INFO] [stderr] 4 | use std::thunk::Invoke; [INFO] [stderr] | ^^^^^ could not find `thunk` in `std` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `copy_lifetime` in module `mem` [INFO] [stderr] --> src/sync.rs:103:49 [INFO] [stderr] | [INFO] [stderr] 103 | Evaluated(ref val) => unsafe { mem::copy_lifetime(self, val) }, [INFO] [stderr] | ^^^^^^^^^^^^^ not found in `mem` [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(core, std_misc, unsafe_destructor, optin_builtin_traits)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/single.rs:74:16 [INFO] [stderr] | [INFO] [stderr] 74 | inner: Box + 'static> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke<(), T> + 'static` [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/lib.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | #![deny(missing_docs, warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/single.rs:82:23 [INFO] [stderr] | [INFO] [stderr] 82 | }) as Box + 'static> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke<(), T> + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sync.rs:112:16 [INFO] [stderr] | [INFO] [stderr] 112 | inner: Box + Send + Sync> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke<(), T> + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sync.rs:120:23 [INFO] [stderr] | [INFO] [stderr] 120 | }) as Box + Send + Sync> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Invoke<(), T> + Send + Sync` [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0425`. [INFO] [stderr] error: Could not compile `lazy`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2ad874fd0a3eabb1bc8fcbde25baf4b3ef40f35c5ea8d457cff298fded1a1e84"` [INFO] running `"docker" "rm" "-f" "2ad874fd0a3eabb1bc8fcbde25baf4b3ef40f35c5ea8d457cff298fded1a1e84"` [INFO] [stdout] 2ad874fd0a3eabb1bc8fcbde25baf4b3ef40f35c5ea8d457cff298fded1a1e84