[INFO] crate arabic_reshaper 0.1.6 is already in cache
[INFO] testing arabic_reshaper-0.1.6 against 1.38.0 for beta-1.39-1
[INFO] extracting crate arabic_reshaper 0.1.6 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate arabic_reshaper 0.1.6 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate arabic_reshaper 0.1.6
[INFO] finished tweaking crates.io crate arabic_reshaper 0.1.6
[INFO] tweaked toml for crates.io crate arabic_reshaper 0.1.6 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9b147cf77ff3d83a95cb028411d596c4f611187a7b2790558771029df1fe31f6
[INFO] running `"docker" "start" "-a" "9b147cf77ff3d83a95cb028411d596c4f611187a7b2790558771029df1fe31f6"`
[INFO] [stderr]    Compiling arabic_reshaper v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/algorithm.rs:70:29
[INFO] [stderr]    |
[INFO] [stderr] 70 |                         let mut v = position_harakat.entry(position).or_default();
[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/algorithm.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |                         let mut v = position_harakat.entry(position).or_default();
[INFO] [stderr]    |                             ----^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/algorithm.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let mut ligature_form;
[INFO] [stderr]     |                     ----^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "9b147cf77ff3d83a95cb028411d596c4f611187a7b2790558771029df1fe31f6"`
[INFO] running `"docker" "rm" "-f" "9b147cf77ff3d83a95cb028411d596c4f611187a7b2790558771029df1fe31f6"`
[INFO] [stdout] 9b147cf77ff3d83a95cb028411d596c4f611187a7b2790558771029df1fe31f6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 76525ef802c204b4a3a3fc0346e8d7d945460fcdcea9471599c6e2645e1130a7
[INFO] running `"docker" "start" "-a" "76525ef802c204b4a3a3fc0346e8d7d945460fcdcea9471599c6e2645e1130a7"`
[INFO] [stderr]    Compiling arabic_reshaper v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/algorithm.rs:70:29
[INFO] [stderr]    |
[INFO] [stderr] 70 |                         let mut v = position_harakat.entry(position).or_default();
[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/algorithm.rs:73:29
[INFO] [stderr]    |
[INFO] [stderr] 73 |                         let mut v = position_harakat.entry(position).or_default();
[INFO] [stderr]    |                             ----^
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/algorithm.rs:142:21
[INFO] [stderr]     |
[INFO] [stderr] 142 |                 let mut ligature_form;
[INFO] [stderr]     |                     ----^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "76525ef802c204b4a3a3fc0346e8d7d945460fcdcea9471599c6e2645e1130a7"`
[INFO] running `"docker" "rm" "-f" "76525ef802c204b4a3a3fc0346e8d7d945460fcdcea9471599c6e2645e1130a7"`
[INFO] [stdout] 76525ef802c204b4a3a3fc0346e8d7d945460fcdcea9471599c6e2645e1130a7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 7d9e82d3eea8b44154ed894f7df6956c9f92a27fe282bb89e2bf622e0940267f
[INFO] running `"docker" "start" "-a" "7d9e82d3eea8b44154ed894f7df6956c9f92a27fe282bb89e2bf622e0940267f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arabic_reshaper-272125e356232450
[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]    Doc-tests arabic_reshaper
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 25) ... ok
[INFO] [stdout] test src/lib.rs -  (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7d9e82d3eea8b44154ed894f7df6956c9f92a27fe282bb89e2bf622e0940267f"`
[INFO] running `"docker" "rm" "-f" "7d9e82d3eea8b44154ed894f7df6956c9f92a27fe282bb89e2bf622e0940267f"`
[INFO] [stdout] 7d9e82d3eea8b44154ed894f7df6956c9f92a27fe282bb89e2bf622e0940267f