[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 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 7002a73094cb1be78de60c673fcaf48abd6ef173b7da5ef7e4a7541e8fa1a36c [INFO] running `"docker" "start" "-a" "7002a73094cb1be78de60c673fcaf48abd6ef173b7da5ef7e4a7541e8fa1a36c"` [INFO] [stderr] Compiling libusb-sys v0.2.3 [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 4.65s [INFO] running `"docker" "inspect" "7002a73094cb1be78de60c673fcaf48abd6ef173b7da5ef7e4a7541e8fa1a36c"` [INFO] running `"docker" "rm" "-f" "7002a73094cb1be78de60c673fcaf48abd6ef173b7da5ef7e4a7541e8fa1a36c"` [INFO] [stdout] 7002a73094cb1be78de60c673fcaf48abd6ef173b7da5ef7e4a7541e8fa1a36c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 0d6f02085d277f2c136c355d568878c0007e0a9d193dee41421413d096567c21 [INFO] running `"docker" "start" "-a" "0d6f02085d277f2c136c355d568878c0007e0a9d193dee41421413d096567c21"` [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 1.43s [INFO] running `"docker" "inspect" "0d6f02085d277f2c136c355d568878c0007e0a9d193dee41421413d096567c21"` [INFO] running `"docker" "rm" "-f" "0d6f02085d277f2c136c355d568878c0007e0a9d193dee41421413d096567c21"` [INFO] [stdout] 0d6f02085d277f2c136c355d568878c0007e0a9d193dee41421413d096567c21 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 441513b2b742cd1f804a73eaefd8051c68ac8c26811c222d11824e7e56c0496c [INFO] running `"docker" "start" "-a" "441513b2b742cd1f804a73eaefd8051c68ac8c26811c222d11824e7e56c0496c"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/yubikey-42db1114ca79fa51 [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 yubikey [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" "441513b2b742cd1f804a73eaefd8051c68ac8c26811c222d11824e7e56c0496c"` [INFO] running `"docker" "rm" "-f" "441513b2b742cd1f804a73eaefd8051c68ac8c26811c222d11824e7e56c0496c"` [INFO] [stdout] 441513b2b742cd1f804a73eaefd8051c68ac8c26811c222d11824e7e56c0496c