[INFO] updating cached repository https://github.com/djmcgill/domingler
[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] a3f67aa2d8b3d24f9577029c7afad61270b3fb2d
[INFO] testing djmcgill/domingler against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjmcgill%2Fdomingler" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/djmcgill/domingler 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/djmcgill/domingler
[INFO] finished tweaking git repo https://github.com/djmcgill/domingler
[INFO] tweaked toml for git repo https://github.com/djmcgill/domingler written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/djmcgill/domingler 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] b152971e28f69d50b0cb8aaf49dd0643fe100b3ab2c7506879147449bb2092b6
[INFO] running `"docker" "start" "-a" "b152971e28f69d50b0cb8aaf49dd0643fe100b3ab2c7506879147449bb2092b6"`
[INFO] [stderr]    Compiling domingler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     Err(e) => {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `poptype_implicit_definition_count` is assigned to, but never used
[INFO] [stderr]   --> src/mapper.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut poptype_implicit_definition_count = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_poptype_implicit_definition_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `enchantments_implicit_definition_count`
[INFO] [stderr]   --> src/mapper.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut enchantments_implicit_definition_count = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_enchantments_implicit_definition_count`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mapper.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut enchantments_implicit_definition_count = 0;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `"docker" "inspect" "b152971e28f69d50b0cb8aaf49dd0643fe100b3ab2c7506879147449bb2092b6"`
[INFO] running `"docker" "rm" "-f" "b152971e28f69d50b0cb8aaf49dd0643fe100b3ab2c7506879147449bb2092b6"`
[INFO] [stdout] b152971e28f69d50b0cb8aaf49dd0643fe100b3ab2c7506879147449bb2092b6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] aa40647f6755e38fc6cc050aedb616948bc9778dfd56ceb5aca5f5c6a09e446a
[INFO] running `"docker" "start" "-a" "aa40647f6755e38fc6cc050aedb616948bc9778dfd56ceb5aca5f5c6a09e446a"`
[INFO] [stderr]    Compiling domingler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]    --> src/main.rs:145:25
[INFO] [stderr]     |
[INFO] [stderr] 145 |                     Err(e) => {
[INFO] [stderr]     |                         ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `poptype_implicit_definition_count` is assigned to, but never used
[INFO] [stderr]   --> src/mapper.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut poptype_implicit_definition_count = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: consider using `_poptype_implicit_definition_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `enchantments_implicit_definition_count`
[INFO] [stderr]   --> src/mapper.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut enchantments_implicit_definition_count = 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_enchantments_implicit_definition_count`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/mapper.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |     let mut enchantments_implicit_definition_count = 0;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "aa40647f6755e38fc6cc050aedb616948bc9778dfd56ceb5aca5f5c6a09e446a"`
[INFO] running `"docker" "rm" "-f" "aa40647f6755e38fc6cc050aedb616948bc9778dfd56ceb5aca5f5c6a09e446a"`
[INFO] [stdout] aa40647f6755e38fc6cc050aedb616948bc9778dfd56ceb5aca5f5c6a09e446a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 24d03ad11ba58bb542d01983ad1a763e47311fcfff00c9d0c8e4aee96ccb9705
[INFO] running `"docker" "start" "-a" "24d03ad11ba58bb542d01983ad1a763e47311fcfff00c9d0c8e4aee96ccb9705"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/domingler-666763b32ace08ce
[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" "24d03ad11ba58bb542d01983ad1a763e47311fcfff00c9d0c8e4aee96ccb9705"`
[INFO] running `"docker" "rm" "-f" "24d03ad11ba58bb542d01983ad1a763e47311fcfff00c9d0c8e4aee96ccb9705"`
[INFO] [stdout] 24d03ad11ba58bb542d01983ad1a763e47311fcfff00c9d0c8e4aee96ccb9705