[INFO] crate rfc-4226 0.1.0 is already in cache
[INFO] extracting crate rfc-4226 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rfc-4226/0.1.0
[INFO] extracting crate rfc-4226 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rfc-4226/0.1.0
[INFO] validating manifest of rfc-4226-0.1.0 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 rfc-4226-0.1.0 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 rfc-4226-0.1.0
[INFO] finished frobbing rfc-4226-0.1.0
[INFO] frobbed toml for rfc-4226-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rfc-4226/0.1.0/Cargo.toml
[INFO] started frobbing rfc-4226-0.1.0
[INFO] finished frobbing rfc-4226-0.1.0
[INFO] frobbed toml for rfc-4226-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rfc-4226/0.1.0/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 rfc-4226-0.1.0 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rfc-4226/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 020a54417b12f8ab9f6fee0f56afb11f76c89c442bc40cf614235932eb3234f1
[INFO] running `"docker" "start" "-a" "020a54417b12f8ab9f6fee0f56afb11f76c89c442bc40cf614235932eb3234f1"`
[INFO] [stderr]    Compiling ring v0.14.6
[INFO] [stderr]    Compiling rfc-4226 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type alias is never used: `Throttle`
[INFO] [stderr]    --> src/lib.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     type Throttle = u8; // Throttling parameter (attempts)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Resync`
[INFO] [stderr]    --> src/lib.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     type Resync = u8; // Resynchronization parameter
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Error`
[INFO] [stderr]    --> src/lib.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub enum Error {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Handle`
[INFO] [stderr]    --> src/lib.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     struct Handle {
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `"docker" "inspect" "020a54417b12f8ab9f6fee0f56afb11f76c89c442bc40cf614235932eb3234f1"`
[INFO] running `"docker" "rm" "-f" "020a54417b12f8ab9f6fee0f56afb11f76c89c442bc40cf614235932eb3234f1"`
[INFO] [stdout] 020a54417b12f8ab9f6fee0f56afb11f76c89c442bc40cf614235932eb3234f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rfc-4226/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2fd2254d73fccf0bab7774a9d346b0fc1dd50121c4051a70fb4bb53adc536ba5
[INFO] running `"docker" "start" "-a" "2fd2254d73fccf0bab7774a9d346b0fc1dd50121c4051a70fb4bb53adc536ba5"`
[INFO] [stderr]    Compiling rfc-4226 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type alias is never used: `Throttle`
[INFO] [stderr]    --> src/lib.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     type Throttle = u8; // Throttling parameter (attempts)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Resync`
[INFO] [stderr]    --> src/lib.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     type Resync = u8; // Resynchronization parameter
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Error`
[INFO] [stderr]    --> src/lib.rs:170:5
[INFO] [stderr]     |
[INFO] [stderr] 170 |     pub enum Error {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Handle`
[INFO] [stderr]    --> src/lib.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     struct Handle {
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "2fd2254d73fccf0bab7774a9d346b0fc1dd50121c4051a70fb4bb53adc536ba5"`
[INFO] running `"docker" "rm" "-f" "2fd2254d73fccf0bab7774a9d346b0fc1dd50121c4051a70fb4bb53adc536ba5"`
[INFO] [stdout] 2fd2254d73fccf0bab7774a9d346b0fc1dd50121c4051a70fb4bb53adc536ba5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rfc-4226/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 23a2bb652aeb0794e39a2ac525258930571870bd76e24730ac3c4b77e550b017
[INFO] running `"docker" "start" "-a" "23a2bb652aeb0794e39a2ac525258930571870bd76e24730ac3c4b77e550b017"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rfc_4226-ba14e368d3419d3f
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::truncate_0_bytes ... ok
[INFO] [stdout] test tests::test_hotp ... ok
[INFO] [stdout] test tests::truncate_19_bytes ... ok
[INFO] [stdout] test tests::raw_hotp_short_secret ... ok
[INFO] [stdout] test tests::truncate_20_bytes ... ok
[INFO] [stdout] test tests::truncate_21_bytes ... ok
[INFO] [stdout] test tests::test_raw_hotp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rfc-4226
[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" "23a2bb652aeb0794e39a2ac525258930571870bd76e24730ac3c4b77e550b017"`
[INFO] running `"docker" "rm" "-f" "23a2bb652aeb0794e39a2ac525258930571870bd76e24730ac3c4b77e550b017"`
[INFO] [stdout] 23a2bb652aeb0794e39a2ac525258930571870bd76e24730ac3c4b77e550b017