[INFO] crate qwerty 0.1.0 is already in cache
[INFO] extracting crate qwerty 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/qwerty/0.1.0
[INFO] extracting crate qwerty 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qwerty/0.1.0
[INFO] validating manifest of qwerty-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 qwerty-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 qwerty-0.1.0
[INFO] finished frobbing qwerty-0.1.0
[INFO] frobbed toml for qwerty-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/qwerty/0.1.0/Cargo.toml
[INFO] started frobbing qwerty-0.1.0
[INFO] finished frobbing qwerty-0.1.0
[INFO] frobbed toml for qwerty-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qwerty/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 qwerty-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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qwerty/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] e7b9cad4e35cad7fa48ad13fbf9ef86870f6ae3d35cf28ff5a4cd911b36d1bf4
[INFO] running `"docker" "start" "-a" "e7b9cad4e35cad7fa48ad13fbf9ef86870f6ae3d35cf28ff5a4cd911b36d1bf4"`
[INFO] [stderr]    Compiling qwerty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CryptoRng`
[INFO] [stderr]  --> src/diceware/diceware_distribution.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand::{CryptoRng, Rng};
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.96s
[INFO] running `"docker" "inspect" "e7b9cad4e35cad7fa48ad13fbf9ef86870f6ae3d35cf28ff5a4cd911b36d1bf4"`
[INFO] running `"docker" "rm" "-f" "e7b9cad4e35cad7fa48ad13fbf9ef86870f6ae3d35cf28ff5a4cd911b36d1bf4"`
[INFO] [stdout] e7b9cad4e35cad7fa48ad13fbf9ef86870f6ae3d35cf28ff5a4cd911b36d1bf4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qwerty/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] d6d3cae6ec0986e01aaa693661223374b19a44493b8bf822202f88d7c440e8c2
[INFO] running `"docker" "start" "-a" "d6d3cae6ec0986e01aaa693661223374b19a44493b8bf822202f88d7c440e8c2"`
[INFO] [stderr]    Compiling qwerty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `CryptoRng`
[INFO] [stderr]  --> src/diceware/diceware_distribution.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | use rand::{CryptoRng, Rng};
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.06s
[INFO] running `"docker" "inspect" "d6d3cae6ec0986e01aaa693661223374b19a44493b8bf822202f88d7c440e8c2"`
[INFO] running `"docker" "rm" "-f" "d6d3cae6ec0986e01aaa693661223374b19a44493b8bf822202f88d7c440e8c2"`
[INFO] [stdout] d6d3cae6ec0986e01aaa693661223374b19a44493b8bf822202f88d7c440e8c2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qwerty/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] 54f14e9b249cb7dd4933b8952da3c1e3fc5076211a3aa416969e7efe9ce3bd44
[INFO] running `"docker" "start" "-a" "54f14e9b249cb7dd4933b8952da3c1e3fc5076211a3aa416969e7efe9ce3bd44"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qwerty-878c0236699c136f
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test ascii::tests::ascii_distribution_inclusive ... ok
[INFO] [stdout] test ascii::tests::ascii_distribution_exclusive ... ok
[INFO] [stdout] test tests::alphanumeric_token_number ... ok
[INFO] [stdout] test tests::ascii_token_number ... ok
[INFO] [stdout] test tests::alphanumeric_password_length ... ok
[INFO] [stdout] test tests::ascii_password_length ... ok
[INFO] [stdout] test tests::eff_diceware_password_length ... ok
[INFO] [stdout] test tests::diceware_token_number ... ok
[INFO] [stdout] test tests::diceware_password_length ... ok
[INFO] [stdout] test tests::eff_diceware_token_number ... ok
[INFO] [stdout] test diceware::eff_distribution::tests::eff_diceware_distribution_exclusive ... ok
[INFO] [stdout] test diceware::diceware_distribution::tests::standard_diceware_distribution_exclusive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qwerty
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Qwerty (line 32) ... ok
[INFO] [stdout] test src/lib.rs - Qwerty::new (line 52) ... ok
[INFO] [stdout] test src/lib.rs - Qwerty::generate (line 73) ... ok
[INFO] [stdout] test src/diceware/diceware_distribution.rs - diceware::diceware_distribution::Diceware (line 19) ... ok
[INFO] [stdout] test src/diceware/eff_distribution.rs - diceware::eff_distribution::EffDiceware (line 19) ... ok
[INFO] [stdout] test src/ascii.rs - ascii::Ascii (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "54f14e9b249cb7dd4933b8952da3c1e3fc5076211a3aa416969e7efe9ce3bd44"`
[INFO] running `"docker" "rm" "-f" "54f14e9b249cb7dd4933b8952da3c1e3fc5076211a3aa416969e7efe9ce3bd44"`
[INFO] [stdout] 54f14e9b249cb7dd4933b8952da3c1e3fc5076211a3aa416969e7efe9ce3bd44