[INFO] crate fbox 0.1.0 is already in cache [INFO] extracting crate fbox 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/fbox/0.1.0 [INFO] extracting crate fbox 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fbox/0.1.0 [INFO] validating manifest of fbox-0.1.0 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 fbox-0.1.0 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 fbox-0.1.0 [INFO] finished frobbing fbox-0.1.0 [INFO] frobbed toml for fbox-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fbox/0.1.0/Cargo.toml [INFO] started frobbing fbox-0.1.0 [INFO] finished frobbing fbox-0.1.0 [INFO] frobbed toml for fbox-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fbox/0.1.0/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 fbox-0.1.0 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-0/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/fbox/0.1.0:/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] 371a117cef4c797db4280b07eda4623e87bed6e0eb11b682978fd5b4a5d35d22 [INFO] running `"docker" "start" "-a" "371a117cef4c797db4280b07eda4623e87bed6e0eb11b682978fd5b4a5d35d22"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling fbox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | f: Box FOut> [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FIn) -> FOut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `"docker" "inspect" "371a117cef4c797db4280b07eda4623e87bed6e0eb11b682978fd5b4a5d35d22"` [INFO] running `"docker" "rm" "-f" "371a117cef4c797db4280b07eda4623e87bed6e0eb11b682978fd5b4a5d35d22"` [INFO] [stdout] 371a117cef4c797db4280b07eda4623e87bed6e0eb11b682978fd5b4a5d35d22 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/fbox/0.1.0:/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] d6fdf06327fd0b19698204cada8b9cb56a601e653aeaaf1d7fb388a4b7229d23 [INFO] running `"docker" "start" "-a" "d6fdf06327fd0b19698204cada8b9cb56a601e653aeaaf1d7fb388a4b7229d23"` [INFO] [stderr] Compiling fbox v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | f: Box FOut> [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FIn) -> FOut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `"docker" "inspect" "d6fdf06327fd0b19698204cada8b9cb56a601e653aeaaf1d7fb388a4b7229d23"` [INFO] running `"docker" "rm" "-f" "d6fdf06327fd0b19698204cada8b9cb56a601e653aeaaf1d7fb388a4b7229d23"` [INFO] [stdout] d6fdf06327fd0b19698204cada8b9cb56a601e653aeaaf1d7fb388a4b7229d23 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/fbox/0.1.0:/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"` [INFO] [stdout] 234c4e04523cf4256b9f646ed36682a39221df337d9d8e991f875677311de656 [INFO] running `"docker" "start" "-a" "234c4e04523cf4256b9f646ed36682a39221df337d9d8e991f875677311de656"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/fbox-9c4947a7a79d889b [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::apply_and_apply_drop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests fbox [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - FBox::and_then_b (line 104) ... ok [INFO] [stdout] test src/lib.rs - FBox::compose_b (line 91) ... ok [INFO] [stdout] test src/lib.rs - FBox::compose (line 65) ... ok [INFO] [stdout] test src/lib.rs - FBox::and_then (line 78) ... ok [INFO] [stdout] test src/lib.rs - FBox::new (line 45) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "234c4e04523cf4256b9f646ed36682a39221df337d9d8e991f875677311de656"` [INFO] running `"docker" "rm" "-f" "234c4e04523cf4256b9f646ed36682a39221df337d9d8e991f875677311de656"` [INFO] [stdout] 234c4e04523cf4256b9f646ed36682a39221df337d9d8e991f875677311de656