[INFO] updating cached repository Sgeo/worlds_string_replacer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Sgeo/worlds_string_replacer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Sgeo/worlds_string_replacer" "work/ex/beta-1.38-1/sources/1.37.0/gh/Sgeo/worlds_string_replacer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Sgeo/worlds_string_replacer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Sgeo/worlds_string_replacer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Sgeo/worlds_string_replacer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Sgeo/worlds_string_replacer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e8ca598cd55bbb00c514c8cbe3e232a78e7e99e1
[INFO] sha for GitHub repo Sgeo/worlds_string_replacer: e8ca598cd55bbb00c514c8cbe3e232a78e7e99e1
[INFO] validating manifest of Sgeo/worlds_string_replacer 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 Sgeo/worlds_string_replacer 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 Sgeo/worlds_string_replacer
[INFO] finished frobbing Sgeo/worlds_string_replacer
[INFO] frobbed toml for Sgeo/worlds_string_replacer written to work/ex/beta-1.38-1/sources/1.37.0/gh/Sgeo/worlds_string_replacer/Cargo.toml
[INFO] started frobbing Sgeo/worlds_string_replacer
[INFO] finished frobbing Sgeo/worlds_string_replacer
[INFO] frobbed toml for Sgeo/worlds_string_replacer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Sgeo/worlds_string_replacer/Cargo.toml
[INFO] crate Sgeo/worlds_string_replacer 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Sgeo/worlds_string_replacer 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Sgeo/worlds_string_replacer:/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] c9f9a6853d207024f1f154732c2f1dae89261422d2f5790e320117af31308605
[INFO] running `"docker" "start" "-a" "c9f9a6853d207024f1f154732c2f1dae89261422d2f5790e320117af31308605"`
[INFO] [stderr]    Compiling memmem v0.1.1
[INFO] [stderr]    Compiling worlds_string_replacer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let find = find.trim_right();
[INFO] [stderr]    |                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:17:27
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let replace = replace.trim_right();
[INFO] [stderr]    |                           ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cur_index` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut cur_index: usize = 0;
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_cur_index` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `middle`
[INFO] [stderr]   --> src/main.rs:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let (middle, after) = middle_after.split_at(find.as_bytes().len() + 2);
[INFO] [stderr]    |                  ^^^^^^ help: consider prefixing with an underscore: `_middle`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "c9f9a6853d207024f1f154732c2f1dae89261422d2f5790e320117af31308605"`
[INFO] running `"docker" "rm" "-f" "c9f9a6853d207024f1f154732c2f1dae89261422d2f5790e320117af31308605"`
[INFO] [stdout] c9f9a6853d207024f1f154732c2f1dae89261422d2f5790e320117af31308605
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Sgeo/worlds_string_replacer:/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] d505dfeab24669d32093c47608eb804afec7eb2db07f4bc92cfeb35a426f5962
[INFO] running `"docker" "start" "-a" "d505dfeab24669d32093c47608eb804afec7eb2db07f4bc92cfeb35a426f5962"`
[INFO] [stderr]    Compiling worlds_string_replacer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let find = find.trim_right();
[INFO] [stderr]    |                     ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/main.rs:17:27
[INFO] [stderr]    |
[INFO] [stderr] 17 |     let replace = replace.trim_right();
[INFO] [stderr]    |                           ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `cur_index` is assigned to, but never used
[INFO] [stderr]   --> src/main.rs:31:17
[INFO] [stderr]    |
[INFO] [stderr] 31 |         let mut cur_index: usize = 0;
[INFO] [stderr]    |                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr]    = note: consider using `_cur_index` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `middle`
[INFO] [stderr]   --> src/main.rs:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |             let (middle, after) = middle_after.split_at(find.as_bytes().len() + 2);
[INFO] [stderr]    |                  ^^^^^^ help: consider prefixing with an underscore: `_middle`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "d505dfeab24669d32093c47608eb804afec7eb2db07f4bc92cfeb35a426f5962"`
[INFO] running `"docker" "rm" "-f" "d505dfeab24669d32093c47608eb804afec7eb2db07f4bc92cfeb35a426f5962"`
[INFO] [stdout] d505dfeab24669d32093c47608eb804afec7eb2db07f4bc92cfeb35a426f5962
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Sgeo/worlds_string_replacer:/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] 61a0faef7076167c095463cb306e2b230b1f6ffe2f44a163f5b79dce0669d324
[INFO] running `"docker" "start" "-a" "61a0faef7076167c095463cb306e2b230b1f6ffe2f44a163f5b79dce0669d324"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[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/worlds_string_replacer-b4e41c5f14eda28c
[INFO] running `"docker" "inspect" "61a0faef7076167c095463cb306e2b230b1f6ffe2f44a163f5b79dce0669d324"`
[INFO] running `"docker" "rm" "-f" "61a0faef7076167c095463cb306e2b230b1f6ffe2f44a163f5b79dce0669d324"`
[INFO] [stdout] 61a0faef7076167c095463cb306e2b230b1f6ffe2f44a163f5b79dce0669d324