[INFO] updating cached repository phreaknik/dice-mnemonics
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/phreaknik/dice-mnemonics
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/phreaknik/dice-mnemonics" "work/ex/beta-1.38-1/sources/1.37.0/gh/phreaknik/dice-mnemonics"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/phreaknik/dice-mnemonics'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/phreaknik/dice-mnemonics" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phreaknik/dice-mnemonics"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phreaknik/dice-mnemonics'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1409e6e3ebd73f6debdf88c572df9abaa9210e19
[INFO] sha for GitHub repo phreaknik/dice-mnemonics: 1409e6e3ebd73f6debdf88c572df9abaa9210e19
[INFO] validating manifest of phreaknik/dice-mnemonics 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 phreaknik/dice-mnemonics 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 phreaknik/dice-mnemonics
[INFO] finished frobbing phreaknik/dice-mnemonics
[INFO] frobbed toml for phreaknik/dice-mnemonics written to work/ex/beta-1.38-1/sources/1.37.0/gh/phreaknik/dice-mnemonics/Cargo.toml
[INFO] started frobbing phreaknik/dice-mnemonics
[INFO] finished frobbing phreaknik/dice-mnemonics
[INFO] frobbed toml for phreaknik/dice-mnemonics written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phreaknik/dice-mnemonics/Cargo.toml
[INFO] crate phreaknik/dice-mnemonics 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing phreaknik/dice-mnemonics 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/gh/phreaknik/dice-mnemonics:/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] d987ff47ee9307e5abe26b79d9794aa1ee12692645a840746ad0301e6b123dfb
[INFO] running `"docker" "start" "-a" "d987ff47ee9307e5abe26b79d9794aa1ee12692645a840746ad0301e6b123dfb"`
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling dicephrase v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `rolls` is never read
[INFO] [stderr]   --> src/monero.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let mut rolls: Vec<usize> = Vec::new();
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.67s
[INFO] running `"docker" "inspect" "d987ff47ee9307e5abe26b79d9794aa1ee12692645a840746ad0301e6b123dfb"`
[INFO] running `"docker" "rm" "-f" "d987ff47ee9307e5abe26b79d9794aa1ee12692645a840746ad0301e6b123dfb"`
[INFO] [stdout] d987ff47ee9307e5abe26b79d9794aa1ee12692645a840746ad0301e6b123dfb
[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/gh/phreaknik/dice-mnemonics:/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] d1f26143ae21bdcb0008fa4bafbb58acf261058f4c19c574b894e2e6f7d719a5
[INFO] running `"docker" "start" "-a" "d1f26143ae21bdcb0008fa4bafbb58acf261058f4c19c574b894e2e6f7d719a5"`
[INFO] [stderr]    Compiling dicephrase v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `rolls` is never read
[INFO] [stderr]   --> src/monero.rs:43:17
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let mut rolls: Vec<usize> = Vec::new();
[INFO] [stderr]    |                 ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "d1f26143ae21bdcb0008fa4bafbb58acf261058f4c19c574b894e2e6f7d719a5"`
[INFO] running `"docker" "rm" "-f" "d1f26143ae21bdcb0008fa4bafbb58acf261058f4c19c574b894e2e6f7d719a5"`
[INFO] [stdout] d1f26143ae21bdcb0008fa4bafbb58acf261058f4c19c574b894e2e6f7d719a5
[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/gh/phreaknik/dice-mnemonics:/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] 9f5cfd3e151933a3b8f0e8a84699af70a14bd5c017df567630ca871148668bc8
[INFO] running `"docker" "start" "-a" "9f5cfd3e151933a3b8f0e8a84699af70a14bd5c017df567630ca871148668bc8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dicephrase-1141f9c5936409d8
[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" "9f5cfd3e151933a3b8f0e8a84699af70a14bd5c017df567630ca871148668bc8"`
[INFO] running `"docker" "rm" "-f" "9f5cfd3e151933a3b8f0e8a84699af70a14bd5c017df567630ca871148668bc8"`
[INFO] [stdout] 9f5cfd3e151933a3b8f0e8a84699af70a14bd5c017df567630ca871148668bc8