[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-1.37-6/sources/1.36.0/gh/phreaknik/dice-mnemonics"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/phreaknik/dice-mnemonics'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/phreaknik/dice-mnemonics" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/phreaknik/dice-mnemonics"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of phreaknik/dice-mnemonics on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing phreaknik/dice-mnemonics against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8df541b81b8b82d5580e5287a7db8b968c48e34db32babd090ce0246220c4fdd
[INFO] running `"docker" "start" "-a" "8df541b81b8b82d5580e5287a7db8b968c48e34db32babd090ce0246220c4fdd"`
[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 1.96s
[INFO] running `"docker" "inspect" "8df541b81b8b82d5580e5287a7db8b968c48e34db32babd090ce0246220c4fdd"`
[INFO] running `"docker" "rm" "-f" "8df541b81b8b82d5580e5287a7db8b968c48e34db32babd090ce0246220c4fdd"`
[INFO] [stdout] 8df541b81b8b82d5580e5287a7db8b968c48e34db32babd090ce0246220c4fdd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] acc499ae49705bf47c559aabe27e130ae224bd402466d77cad06ce3e3be77b24
[INFO] running `"docker" "start" "-a" "acc499ae49705bf47c559aabe27e130ae224bd402466d77cad06ce3e3be77b24"`
[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 0.89s
[INFO] running `"docker" "inspect" "acc499ae49705bf47c559aabe27e130ae224bd402466d77cad06ce3e3be77b24"`
[INFO] running `"docker" "rm" "-f" "acc499ae49705bf47c559aabe27e130ae224bd402466d77cad06ce3e3be77b24"`
[INFO] [stdout] acc499ae49705bf47c559aabe27e130ae224bd402466d77cad06ce3e3be77b24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d54c3cab3a1902c05efffabfbc7b01333c2956ab29158b0df177658a0799cced
[INFO] running `"docker" "start" "-a" "d54c3cab3a1902c05efffabfbc7b01333c2956ab29158b0df177658a0799cced"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dicephrase-eb31116cded6cc49
[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" "d54c3cab3a1902c05efffabfbc7b01333c2956ab29158b0df177658a0799cced"`
[INFO] running `"docker" "rm" "-f" "d54c3cab3a1902c05efffabfbc7b01333c2956ab29158b0df177658a0799cced"`
[INFO] [stdout] d54c3cab3a1902c05efffabfbc7b01333c2956ab29158b0df177658a0799cced