[INFO] updating cached repository https://github.com/hediet/merch
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fcbb247b38812d054665d23e9335e93ef969fc0d
[INFO] testing hediet/merch against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhediet%2Fmerch" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hediet/merch on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hediet/merch
[INFO] finished tweaking git repo https://github.com/hediet/merch
[INFO] tweaked toml for git repo https://github.com/hediet/merch written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/hediet/merch already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 36c611860d5668f44826d206ed100cdd0381017d2a7f15cbee27ac952f9e9a09
[INFO] running `"docker" "start" "-a" "36c611860d5668f44826d206ed100cdd0381017d2a7f15cbee27ac952f9e9a09"`
[INFO] [stderr]    Compiling pathdiff v0.1.0
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling structopt v0.2.14
[INFO] [stderr]    Compiling blake2 v0.8.0
[INFO] [stderr]    Compiling merch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: cannot borrow `*context.renames` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/split_file.rs:234:17
[INFO] [stderr]     |
[INFO] [stderr] 224 |     match context.renames.get(&from) {
[INFO] [stderr]     |           --------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 234 |                 context.renames.insert(tmp.clone(), to.clone());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^                     -- immutable borrow later used here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.79s
[INFO] running `"docker" "inspect" "36c611860d5668f44826d206ed100cdd0381017d2a7f15cbee27ac952f9e9a09"`
[INFO] running `"docker" "rm" "-f" "36c611860d5668f44826d206ed100cdd0381017d2a7f15cbee27ac952f9e9a09"`
[INFO] [stdout] 36c611860d5668f44826d206ed100cdd0381017d2a7f15cbee27ac952f9e9a09
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5125603af12c2e96dcfc27857458a9e062a7b96a2579344b8e9091cf6b8b6d31
[INFO] running `"docker" "start" "-a" "5125603af12c2e96dcfc27857458a9e062a7b96a2579344b8e9091cf6b8b6d31"`
[INFO] [stderr]    Compiling merch v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: cannot borrow `*context.renames` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/split_file.rs:234:17
[INFO] [stderr]     |
[INFO] [stderr] 224 |     match context.renames.get(&from) {
[INFO] [stderr]     |           --------------- immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 234 |                 context.renames.insert(tmp.clone(), to.clone());
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^                     -- immutable borrow later used here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "5125603af12c2e96dcfc27857458a9e062a7b96a2579344b8e9091cf6b8b6d31"`
[INFO] running `"docker" "rm" "-f" "5125603af12c2e96dcfc27857458a9e062a7b96a2579344b8e9091cf6b8b6d31"`
[INFO] [stdout] 5125603af12c2e96dcfc27857458a9e062a7b96a2579344b8e9091cf6b8b6d31
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 2fd8efa6f7b70a70a14a1cb0ecf2a7043b5891add2cb6058f93ee10f4a9d4361
[INFO] running `"docker" "start" "-a" "2fd8efa6f7b70a70a14a1cb0ecf2a7043b5891add2cb6058f93ee10f4a9d4361"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/merch-98e7cdf220ab26b1
[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" "2fd8efa6f7b70a70a14a1cb0ecf2a7043b5891add2cb6058f93ee10f4a9d4361"`
[INFO] running `"docker" "rm" "-f" "2fd8efa6f7b70a70a14a1cb0ecf2a7043b5891add2cb6058f93ee10f4a9d4361"`
[INFO] [stdout] 2fd8efa6f7b70a70a14a1cb0ecf2a7043b5891add2cb6058f93ee10f4a9d4361