[INFO] updating cached repository AWildDevAppears/arctor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AWildDevAppears/arctor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AWildDevAppears/arctor" "work/ex/beta-1.37-6/sources/1.36.0/gh/AWildDevAppears/arctor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/AWildDevAppears/arctor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AWildDevAppears/arctor" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AWildDevAppears/arctor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AWildDevAppears/arctor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a69ffadaf62b40e8baa20181080a670a9990cc69
[INFO] sha for GitHub repo AWildDevAppears/arctor: a69ffadaf62b40e8baa20181080a670a9990cc69
[INFO] validating manifest of AWildDevAppears/arctor on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AWildDevAppears/arctor on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AWildDevAppears/arctor
[INFO] finished frobbing AWildDevAppears/arctor
[INFO] frobbed toml for AWildDevAppears/arctor written to work/ex/beta-1.37-6/sources/1.36.0/gh/AWildDevAppears/arctor/Cargo.toml
[INFO] started frobbing AWildDevAppears/arctor
[INFO] finished frobbing AWildDevAppears/arctor
[INFO] frobbed toml for AWildDevAppears/arctor written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AWildDevAppears/arctor/Cargo.toml
[INFO] crate AWildDevAppears/arctor already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing AWildDevAppears/arctor against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AWildDevAppears/arctor:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5e6071dbb65212da707be96013f862b1be611dd26780d0af2b54c3b20f0a6c5d
[INFO] running `"docker" "start" "-a" "5e6071dbb65212da707be96013f862b1be611dd26780d0af2b54c3b20f0a6c5d"`
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.2.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling miniz-sys v0.1.11
[INFO] [stderr]    Compiling miniz_oxide v0.2.0
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.2
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]    Compiling tar v0.4.19
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling flate2 v1.0.4
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling arctor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/main.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn handle_7zip_archive(path: &Path) {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.28s
[INFO] running `"docker" "inspect" "5e6071dbb65212da707be96013f862b1be611dd26780d0af2b54c3b20f0a6c5d"`
[INFO] running `"docker" "rm" "-f" "5e6071dbb65212da707be96013f862b1be611dd26780d0af2b54c3b20f0a6c5d"`
[INFO] [stdout] 5e6071dbb65212da707be96013f862b1be611dd26780d0af2b54c3b20f0a6c5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AWildDevAppears/arctor:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3d2e9d280a889b132d5dc307b5ab8c35518492f81c59a8878171ca675780c1d4
[INFO] running `"docker" "start" "-a" "3d2e9d280a889b132d5dc307b5ab8c35518492f81c59a8878171ca675780c1d4"`
[INFO] [stderr]    Compiling arctor v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/main.rs:55:24
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn handle_7zip_archive(path: &Path) {
[INFO] [stderr]    |                        ^^^^ help: consider prefixing with an underscore: `_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "3d2e9d280a889b132d5dc307b5ab8c35518492f81c59a8878171ca675780c1d4"`
[INFO] running `"docker" "rm" "-f" "3d2e9d280a889b132d5dc307b5ab8c35518492f81c59a8878171ca675780c1d4"`
[INFO] [stdout] 3d2e9d280a889b132d5dc307b5ab8c35518492f81c59a8878171ca675780c1d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AWildDevAppears/arctor:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e901dbcbe4a8cbe92d0ae833166ca76451fa6c6ec309cc7e3937a11e9e3203d9
[INFO] running `"docker" "start" "-a" "e901dbcbe4a8cbe92d0ae833166ca76451fa6c6ec309cc7e3937a11e9e3203d9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arctor-847864bceb3abeb5
[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" "e901dbcbe4a8cbe92d0ae833166ca76451fa6c6ec309cc7e3937a11e9e3203d9"`
[INFO] running `"docker" "rm" "-f" "e901dbcbe4a8cbe92d0ae833166ca76451fa6c6ec309cc7e3937a11e9e3203d9"`
[INFO] [stdout] e901dbcbe4a8cbe92d0ae833166ca76451fa6c6ec309cc7e3937a11e9e3203d9