[INFO] updating cached repository 0xazure/katas-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/0xazure/katas-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/0xazure/katas-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/0xazure/katas-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/0xazure/katas-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/0xazure/katas-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/0xazure/katas-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/0xazure/katas-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fefd8e30c279183c4b1a5b77d9df3b481a7798fc
[INFO] sha for GitHub repo 0xazure/katas-rs: fefd8e30c279183c4b1a5b77d9df3b481a7798fc
[INFO] validating manifest of 0xazure/katas-rs 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 0xazure/katas-rs 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 0xazure/katas-rs
[INFO] finished frobbing 0xazure/katas-rs
[INFO] frobbed toml for 0xazure/katas-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/0xazure/katas-rs/Cargo.toml
[INFO] started frobbing 0xazure/katas-rs
[INFO] finished frobbing 0xazure/katas-rs
[INFO] frobbed toml for 0xazure/katas-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/0xazure/katas-rs/Cargo.toml
[INFO] crate 0xazure/katas-rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing 0xazure/katas-rs against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/0xazure/katas-rs:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 89284a458c5ba0829299f70de1c645a948efcd6e8233c44a10af648a4a0956fb
[INFO] running `"docker" "start" "-a" "89284a458c5ba0829299f70de1c645a948efcd6e8233c44a10af648a4a0956fb"`
[INFO] [stderr]    Compiling katas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "89284a458c5ba0829299f70de1c645a948efcd6e8233c44a10af648a4a0956fb"`
[INFO] running `"docker" "rm" "-f" "89284a458c5ba0829299f70de1c645a948efcd6e8233c44a10af648a4a0956fb"`
[INFO] [stdout] 89284a458c5ba0829299f70de1c645a948efcd6e8233c44a10af648a4a0956fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/0xazure/katas-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9f00f167e74e4544313b78a7a56e6e6a9e9e8e193ecc0bfd22be4171eefad4de
[INFO] running `"docker" "start" "-a" "9f00f167e74e4544313b78a7a56e6e6a9e9e8e193ecc0bfd22be4171eefad4de"`
[INFO] [stderr]    Compiling katas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "9f00f167e74e4544313b78a7a56e6e6a9e9e8e193ecc0bfd22be4171eefad4de"`
[INFO] running `"docker" "rm" "-f" "9f00f167e74e4544313b78a7a56e6e6a9e9e8e193ecc0bfd22be4171eefad4de"`
[INFO] [stdout] 9f00f167e74e4544313b78a7a56e6e6a9e9e8e193ecc0bfd22be4171eefad4de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/0xazure/katas-rs:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] db11fe8324754f636d42c66cbc41679009c4f9bf41d9f113ce3e5ca7941d92f7
[INFO] running `"docker" "start" "-a" "db11fe8324754f636d42c66cbc41679009c4f9bf41d9f113ce3e5ca7941d92f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/katas-6a245777e7689fae
[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]      Running /opt/crater/target/debug/deps/katas-8d18c51d953015b5
[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 katas
[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" "db11fe8324754f636d42c66cbc41679009c4f9bf41d9f113ce3e5ca7941d92f7"`
[INFO] running `"docker" "rm" "-f" "db11fe8324754f636d42c66cbc41679009c4f9bf41d9f113ce3e5ca7941d92f7"`
[INFO] [stdout] db11fe8324754f636d42c66cbc41679009c4f9bf41d9f113ce3e5ca7941d92f7