[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 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhediet%2Fmerch" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hediet/merch 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 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-2/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" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 51a80342f5f91d4c6e3c8fc9039ff0f3dfcb88b74dcd0d1deef040a388b2620c
[INFO] running `"docker" "start" "-a" "51a80342f5f91d4c6e3c8fc9039ff0f3dfcb88b74dcd0d1deef040a388b2620c"`
[INFO] [stderr]    Compiling structopt-derive v0.2.14
[INFO] [stderr]    Compiling structopt v0.2.14
[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 12.47s
[INFO] running `"docker" "inspect" "51a80342f5f91d4c6e3c8fc9039ff0f3dfcb88b74dcd0d1deef040a388b2620c"`
[INFO] running `"docker" "rm" "-f" "51a80342f5f91d4c6e3c8fc9039ff0f3dfcb88b74dcd0d1deef040a388b2620c"`
[INFO] [stdout] 51a80342f5f91d4c6e3c8fc9039ff0f3dfcb88b74dcd0d1deef040a388b2620c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] d05110a476ce802693b203ba35da3bab4a994116d3bf475c23808af96d3e9c01
[INFO] running `"docker" "start" "-a" "d05110a476ce802693b203ba35da3bab4a994116d3bf475c23808af96d3e9c01"`
[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 1.16s
[INFO] running `"docker" "inspect" "d05110a476ce802693b203ba35da3bab4a994116d3bf475c23808af96d3e9c01"`
[INFO] running `"docker" "rm" "-f" "d05110a476ce802693b203ba35da3bab4a994116d3bf475c23808af96d3e9c01"`
[INFO] [stdout] d05110a476ce802693b203ba35da3bab4a994116d3bf475c23808af96d3e9c01
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/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] 645d7a6f75add17d185b2a6febe721d58f6e475b6dfdc58fd78f6cfe075ff7d3
[INFO] running `"docker" "start" "-a" "645d7a6f75add17d185b2a6febe721d58f6e475b6dfdc58fd78f6cfe075ff7d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/merch-eab7aee6d5681d6f
[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" "645d7a6f75add17d185b2a6febe721d58f6e475b6dfdc58fd78f6cfe075ff7d3"`
[INFO] running `"docker" "rm" "-f" "645d7a6f75add17d185b2a6febe721d58f6e475b6dfdc58fd78f6cfe075ff7d3"`
[INFO] [stdout] 645d7a6f75add17d185b2a6febe721d58f6e475b6dfdc58fd78f6cfe075ff7d3