[INFO] crate yubikey 0.3.1 is already in cache [INFO] extracting crate yubikey 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/yubikey/0.3.1 [INFO] extracting crate yubikey 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yubikey/0.3.1 [INFO] validating manifest of yubikey-0.3.1 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 yubikey-0.3.1 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 yubikey-0.3.1 [INFO] finished frobbing yubikey-0.3.1 [INFO] frobbed toml for yubikey-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/yubikey/0.3.1/Cargo.toml [INFO] started frobbing yubikey-0.3.1 [INFO] finished frobbing yubikey-0.3.1 [INFO] frobbed toml for yubikey-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yubikey/0.3.1/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] [stderr] Blocking waiting for file lock on package cache [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 yubikey-0.3.1 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/yubikey/0.3.1:/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] 7fb75c1850ae177ee2149282694c6ad0c4199f434fadb49fdc8f6d3a0911dcbb [INFO] running `"docker" "start" "-a" "7fb75c1850ae177ee2149282694c6ad0c4199f434fadb49fdc8f6d3a0911dcbb"` [INFO] [stderr] Compiling libusb v0.2.2 [INFO] [stderr] Compiling yubikey v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `util::*` [INFO] [stderr] --> src/handle.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use util::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:181:32 [INFO] [stderr] | [INFO] [stderr] 181 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/lib.rs:230:10 [INFO] [stderr] | [INFO] [stderr] 230 | #[derive(Debug, Default)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/config.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `VERSION_4` [INFO] [stderr] --> src/lib.rs:219:1 [INFO] [stderr] | [INFO] [stderr] 219 | / const VERSION_4: Version = Version { [INFO] [stderr] 220 | | major: 4, [INFO] [stderr] 221 | | minor: 0, [INFO] [stderr] 222 | | build: 0, [INFO] [stderr] 223 | | }; [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_capabilities` [INFO] [stderr] --> src/lib.rs:428:5 [INFO] [stderr] | [INFO] [stderr] 428 | fn read_capabilities(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.24s [INFO] running `"docker" "inspect" "7fb75c1850ae177ee2149282694c6ad0c4199f434fadb49fdc8f6d3a0911dcbb"` [INFO] running `"docker" "rm" "-f" "7fb75c1850ae177ee2149282694c6ad0c4199f434fadb49fdc8f6d3a0911dcbb"` [INFO] [stdout] 7fb75c1850ae177ee2149282694c6ad0c4199f434fadb49fdc8f6d3a0911dcbb [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/yubikey/0.3.1:/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] cf59a70553d9ca7bb872e26c1ca928ad438751e9daa271a33d25cfe69bf8c7c8 [INFO] running `"docker" "start" "-a" "cf59a70553d9ca7bb872e26c1ca928ad438751e9daa271a33d25cfe69bf8c7c8"` [INFO] [stderr] Compiling yubikey v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `util::*` [INFO] [stderr] --> src/handle.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use util::*; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:181:32 [INFO] [stderr] | [INFO] [stderr] 181 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/lib.rs:230:10 [INFO] [stderr] | [INFO] [stderr] 230 | #[derive(Debug, Default)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(safe_packed_borrows)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] warning: `#[derive]` can't be used on a `#[repr(packed)]` struct that does not derive Copy (error E0133) [INFO] [stderr] --> src/config.rs:12:10 [INFO] [stderr] | [INFO] [stderr] 12 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #46043 [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `VERSION_4` [INFO] [stderr] --> src/lib.rs:219:1 [INFO] [stderr] | [INFO] [stderr] 219 | / const VERSION_4: Version = Version { [INFO] [stderr] 220 | | major: 4, [INFO] [stderr] 221 | | minor: 0, [INFO] [stderr] 222 | | build: 0, [INFO] [stderr] 223 | | }; [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_capabilities` [INFO] [stderr] --> src/lib.rs:428:5 [INFO] [stderr] | [INFO] [stderr] 428 | fn read_capabilities(&mut self) -> Result<(), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.51s [INFO] running `"docker" "inspect" "cf59a70553d9ca7bb872e26c1ca928ad438751e9daa271a33d25cfe69bf8c7c8"` [INFO] running `"docker" "rm" "-f" "cf59a70553d9ca7bb872e26c1ca928ad438751e9daa271a33d25cfe69bf8c7c8"` [INFO] [stdout] cf59a70553d9ca7bb872e26c1ca928ad438751e9daa271a33d25cfe69bf8c7c8 [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/yubikey/0.3.1:/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] 2ff0728aeee06eff1af2ed216aac5e5bf58a045c7f6f6a23e388db1b4da174bd [INFO] running `"docker" "start" "-a" "2ff0728aeee06eff1af2ed216aac5e5bf58a045c7f6f6a23e388db1b4da174bd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/yubikey-5681005f616280ae [INFO] [stdout] [INFO] [stderr] Doc-tests yubikey [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] [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" "2ff0728aeee06eff1af2ed216aac5e5bf58a045c7f6f6a23e388db1b4da174bd"` [INFO] running `"docker" "rm" "-f" "2ff0728aeee06eff1af2ed216aac5e5bf58a045c7f6f6a23e388db1b4da174bd"` [INFO] [stdout] 2ff0728aeee06eff1af2ed216aac5e5bf58a045c7f6f6a23e388db1b4da174bd