[INFO] updating cached repository wafflespeanut/biographer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wafflespeanut/biographer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wafflespeanut/biographer" "work/ex/beta-1.38-1/sources/1.37.0/gh/wafflespeanut/biographer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wafflespeanut/biographer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wafflespeanut/biographer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wafflespeanut/biographer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wafflespeanut/biographer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09bf9a882c24061da1560416c57f64b22a13b683
[INFO] sha for GitHub repo wafflespeanut/biographer: 09bf9a882c24061da1560416c57f64b22a13b683
[INFO] validating manifest of wafflespeanut/biographer 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 wafflespeanut/biographer 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 wafflespeanut/biographer
[INFO] finished frobbing wafflespeanut/biographer
[INFO] frobbed toml for wafflespeanut/biographer written to work/ex/beta-1.38-1/sources/1.37.0/gh/wafflespeanut/biographer/Cargo.toml
[INFO] started frobbing wafflespeanut/biographer
[INFO] finished frobbing wafflespeanut/biographer
[INFO] frobbed toml for wafflespeanut/biographer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wafflespeanut/biographer/Cargo.toml
[INFO] crate wafflespeanut/biographer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wafflespeanut/biographer/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "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" "+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 wafflespeanut/biographer 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wafflespeanut/biographer:/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] a1bf23c5d5fc046a28ca81659dcce99351079bc9a2f400fe211cea20e34cc3dd
[INFO] running `"docker" "start" "-a" "a1bf23c5d5fc046a28ca81659dcce99351079bc9a2f400fe211cea20e34cc3dd"`
[INFO] [stderr]    Compiling biographer v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'random::sample': renamed to seq::sample_iter
[INFO] [stderr]  --> src/cipher.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use random::{thread_rng, sample};
[INFO] [stderr]   |                          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'random::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> src/cipher.rs:64:40
[INFO] [stderr]    |
[INFO] [stderr] 64 |             let mut cbc_vec: Vec<u8> = sample(&mut thread_rng(), 1..255, size);
[INFO] [stderr]    |                                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "a1bf23c5d5fc046a28ca81659dcce99351079bc9a2f400fe211cea20e34cc3dd"`
[INFO] running `"docker" "rm" "-f" "a1bf23c5d5fc046a28ca81659dcce99351079bc9a2f400fe211cea20e34cc3dd"`
[INFO] [stdout] a1bf23c5d5fc046a28ca81659dcce99351079bc9a2f400fe211cea20e34cc3dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wafflespeanut/biographer:/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] 7526a3e1ba775b69c1196edf5deaa41ccc624fc98418d8b5f8827def42ecea29
[INFO] running `"docker" "start" "-a" "7526a3e1ba775b69c1196edf5deaa41ccc624fc98418d8b5f8827def42ecea29"`
[INFO] [stderr]    Compiling biographer v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'random::sample': renamed to seq::sample_iter
[INFO] [stderr]  --> src/cipher.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use random::{thread_rng, sample};
[INFO] [stderr]   |                          ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'random::sample': renamed to seq::sample_iter
[INFO] [stderr]   --> src/cipher.rs:64:40
[INFO] [stderr]    |
[INFO] [stderr] 64 |             let mut cbc_vec: Vec<u8> = sample(&mut thread_rng(), 1..255, size);
[INFO] [stderr]    |                                        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `"docker" "inspect" "7526a3e1ba775b69c1196edf5deaa41ccc624fc98418d8b5f8827def42ecea29"`
[INFO] running `"docker" "rm" "-f" "7526a3e1ba775b69c1196edf5deaa41ccc624fc98418d8b5f8827def42ecea29"`
[INFO] [stdout] 7526a3e1ba775b69c1196edf5deaa41ccc624fc98418d8b5f8827def42ecea29
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wafflespeanut/biographer:/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] a3339c9dfcd1feb5b28301810b3914bdd746934a4201ac072edcc55aa14cad77
[INFO] running `"docker" "start" "-a" "a3339c9dfcd1feb5b28301810b3914bdd746934a4201ac072edcc55aa14cad77"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/biographer-8d2a342dc8659379
[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" "a3339c9dfcd1feb5b28301810b3914bdd746934a4201ac072edcc55aa14cad77"`
[INFO] running `"docker" "rm" "-f" "a3339c9dfcd1feb5b28301810b3914bdd746934a4201ac072edcc55aa14cad77"`
[INFO] [stdout] a3339c9dfcd1feb5b28301810b3914bdd746934a4201ac072edcc55aa14cad77