[INFO] crate sysfs-class 0.1.1 is already in cache [INFO] testing sysfs-class-0.1.1 against beta-2019-09-28 for beta-1.39-1 [INFO] extracting crate sysfs-class 0.1.1 into work/builds/worker-5/source [INFO] validating manifest of crates.io crate sysfs-class 0.1.1 on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate sysfs-class 0.1.1 [INFO] finished tweaking crates.io crate sysfs-class 0.1.1 [INFO] tweaked toml for crates.io crate sysfs-class 0.1.1 written to work/builds/worker-5/source/Cargo.toml [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 41c0a5e168996bbd8b882e3c8a69747373dd3b76fdab37f9d0a2f2177015592a [INFO] running `"docker" "start" "-a" "41c0a5e168996bbd8b882e3c8a69747373dd3b76fdab37f9d0a2f2177015592a"` [INFO] [stderr] Compiling sysfs-class v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/block.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | pub type SlaveIter = Box>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `"docker" "inspect" "41c0a5e168996bbd8b882e3c8a69747373dd3b76fdab37f9d0a2f2177015592a"` [INFO] running `"docker" "rm" "-f" "41c0a5e168996bbd8b882e3c8a69747373dd3b76fdab37f9d0a2f2177015592a"` [INFO] [stdout] 41c0a5e168996bbd8b882e3c8a69747373dd3b76fdab37f9d0a2f2177015592a [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] d0454549c9d65b5d095283419fe8e183f2e6f7f581ac0fb5c6b2e0835bd6967c [INFO] running `"docker" "start" "-a" "d0454549c9d65b5d095283419fe8e183f2e6f7f581ac0fb5c6b2e0835bd6967c"` [INFO] [stderr] Compiling sysfs-class v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/block.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | pub type SlaveIter = Box>>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `"docker" "inspect" "d0454549c9d65b5d095283419fe8e183f2e6f7f581ac0fb5c6b2e0835bd6967c"` [INFO] running `"docker" "rm" "-f" "d0454549c9d65b5d095283419fe8e183f2e6f7f581ac0fb5c6b2e0835bd6967c"` [INFO] [stdout] d0454549c9d65b5d095283419fe8e183f2e6f7f581ac0fb5c6b2e0835bd6967c [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] afa578953da2c7466614362eca9f8adae21a1f18b380e7031245c37d54f79ce2 [INFO] running `"docker" "start" "-a" "afa578953da2c7466614362eca9f8adae21a1f18b380e7031245c37d54f79ce2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sysfs_class-4df9c0ac0bcc83c7 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests sysfs-class [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "afa578953da2c7466614362eca9f8adae21a1f18b380e7031245c37d54f79ce2"` [INFO] running `"docker" "rm" "-f" "afa578953da2c7466614362eca9f8adae21a1f18b380e7031245c37d54f79ce2"` [INFO] [stdout] afa578953da2c7466614362eca9f8adae21a1f18b380e7031245c37d54f79ce2