[INFO] crate squish 1.0.0 is already in cache
[INFO] extracting crate squish 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/squish/1.0.0
[INFO] extracting crate squish 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/squish/1.0.0
[INFO] validating manifest of squish-1.0.0 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 squish-1.0.0 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 squish-1.0.0
[INFO] finished frobbing squish-1.0.0
[INFO] frobbed toml for squish-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/squish/1.0.0/Cargo.toml
[INFO] started frobbing squish-1.0.0
[INFO] finished frobbing squish-1.0.0
[INFO] frobbed toml for squish-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/squish/1.0.0/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 squish-1.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/squish/1.0.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 29e9df705f61819a94c2428b04270eb4982f91f4bcd39628a4923fe4aa89328e
[INFO] running `"docker" "start" "-a" "29e9df705f61819a94c2428b04270eb4982f91f4bcd39628a4923fe4aa89328e"`
[INFO] [stderr]    Compiling squish v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/alpha.rs:148:22
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 x @ 2...5 => 7 - x,
[INFO] [stderr]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/alpha.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let mut tmp = &mut buf[2 + i * 3..5 + i * 3];
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/colourblock.rs:85:14
[INFO] [stderr]    |
[INFO] [stderr] 85 |         for (mut remapped, index) in remapped.iter_mut().zip(indices) {
[INFO] [stderr]    |              ----^^^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `"docker" "inspect" "29e9df705f61819a94c2428b04270eb4982f91f4bcd39628a4923fe4aa89328e"`
[INFO] running `"docker" "rm" "-f" "29e9df705f61819a94c2428b04270eb4982f91f4bcd39628a4923fe4aa89328e"`
[INFO] [stdout] 29e9df705f61819a94c2428b04270eb4982f91f4bcd39628a4923fe4aa89328e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/squish/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8262951050f9be7e7d9c3cc931ec10794163330c90202787fbd4c95160242b1d
[INFO] running `"docker" "start" "-a" "8262951050f9be7e7d9c3cc931ec10794163330c90202787fbd4c95160242b1d"`
[INFO] [stderr]    Compiling squish v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/alpha.rs:148:22
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 x @ 2...5 => 7 - x,
[INFO] [stderr]     |                      ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/alpha.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let mut tmp = &mut buf[2 + i * 3..5 + i * 3];
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/colourblock.rs:85:14
[INFO] [stderr]    |
[INFO] [stderr] 85 |         for (mut remapped, index) in remapped.iter_mut().zip(indices) {
[INFO] [stderr]    |              ----^^^^^^^^
[INFO] [stderr]    |              |
[INFO] [stderr]    |              help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "8262951050f9be7e7d9c3cc931ec10794163330c90202787fbd4c95160242b1d"`
[INFO] running `"docker" "rm" "-f" "8262951050f9be7e7d9c3cc931ec10794163330c90202787fbd4c95160242b1d"`
[INFO] [stdout] 8262951050f9be7e7d9c3cc931ec10794163330c90202787fbd4c95160242b1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/squish/1.0.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 33cca1af1adf9cef1be9bc27670ff612151d4e79235535c1585b5fd83ed25517
[INFO] running `"docker" "start" "-a" "33cca1af1adf9cef1be9bc27670ff612151d4e79235535c1585b5fd83ed25517"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/squish-2b3e99671b57cde3
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_storage_requirements_bc2_exact ... ok
[INFO] [stdout] test tests::test_storage_requirements_bc1_padded ... ok
[INFO] [stdout] test tests::test_storage_requirements_bc2_padded ... ok
[INFO] [stdout] test tests::test_storage_requirements_bc1_exact ... ok
[INFO] [stdout] test tests::test_storage_requirements_bc3_exact ... ok
[INFO] [stdout] test tests::test_storage_requirements_bc3_padded ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests squish
[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" "33cca1af1adf9cef1be9bc27670ff612151d4e79235535c1585b5fd83ed25517"`
[INFO] running `"docker" "rm" "-f" "33cca1af1adf9cef1be9bc27670ff612151d4e79235535c1585b5fd83ed25517"`
[INFO] [stdout] 33cca1af1adf9cef1be9bc27670ff612151d4e79235535c1585b5fd83ed25517