[INFO] crate lv2_raw 0.2.0 is already in cache
[INFO] extracting crate lv2_raw 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/lv2_raw/0.2.0
[INFO] extracting crate lv2_raw 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lv2_raw/0.2.0
[INFO] validating manifest of lv2_raw-0.2.0 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 lv2_raw-0.2.0 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 lv2_raw-0.2.0
[INFO] finished frobbing lv2_raw-0.2.0
[INFO] frobbed toml for lv2_raw-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lv2_raw/0.2.0/Cargo.toml
[INFO] started frobbing lv2_raw-0.2.0
[INFO] finished frobbing lv2_raw-0.2.0
[INFO] frobbed toml for lv2_raw-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lv2_raw/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 lv2_raw-0.2.0 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-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lv2_raw/0.2.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5721196a4296de4f57529b5937957d0a45f1a4524738bc85da6d4f571b67037f
[INFO] running `"docker" "start" "-a" "5721196a4296de4f57529b5937957d0a45f1a4524738bc85da6d4f571b67037f"`
[INFO] [stderr]    Compiling lv2_raw v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/coreutils.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut data = it.data;
[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/atomutils.rs:200:17
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let mut q = query;
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "5721196a4296de4f57529b5937957d0a45f1a4524738bc85da6d4f571b67037f"`
[INFO] running `"docker" "rm" "-f" "5721196a4296de4f57529b5937957d0a45f1a4524738bc85da6d4f571b67037f"`
[INFO] [stdout] 5721196a4296de4f57529b5937957d0a45f1a4524738bc85da6d4f571b67037f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lv2_raw/0.2.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7507b5c2088c1cb42639db80b1230a9238de2fc3e9fccc22fcd7089efaa7d862
[INFO] running `"docker" "start" "-a" "7507b5c2088c1cb42639db80b1230a9238de2fc3e9fccc22fcd7089efaa7d862"`
[INFO] [stderr]    Compiling lv2_raw v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/coreutils.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |         let mut data = it.data;
[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/atomutils.rs:200:17
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let mut q = query;
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "7507b5c2088c1cb42639db80b1230a9238de2fc3e9fccc22fcd7089efaa7d862"`
[INFO] running `"docker" "rm" "-f" "7507b5c2088c1cb42639db80b1230a9238de2fc3e9fccc22fcd7089efaa7d862"`
[INFO] [stdout] 7507b5c2088c1cb42639db80b1230a9238de2fc3e9fccc22fcd7089efaa7d862
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lv2_raw/0.2.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 7ffa1e1bbf30d7bf8dc057bd77bc08f74e9e4c0d596322e7b2846742a25489da
[INFO] running `"docker" "start" "-a" "7ffa1e1bbf30d7bf8dc057bd77bc08f74e9e4c0d596322e7b2846742a25489da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lv2_raw-b9ab4c10d440fc16
[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] [stderr]      Running /opt/crater/target/debug/deps/testatomutils-b731c31d6cc42f24
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lv2_raw
[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" "7ffa1e1bbf30d7bf8dc057bd77bc08f74e9e4c0d596322e7b2846742a25489da"`
[INFO] running `"docker" "rm" "-f" "7ffa1e1bbf30d7bf8dc057bd77bc08f74e9e4c0d596322e7b2846742a25489da"`
[INFO] [stdout] 7ffa1e1bbf30d7bf8dc057bd77bc08f74e9e4c0d596322e7b2846742a25489da