[INFO] updating cached repository learn-you-a-rust/conditionals
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/learn-you-a-rust/conditionals
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/learn-you-a-rust/conditionals" "work/ex/beta-1.38-1/sources/1.37.0/gh/learn-you-a-rust/conditionals"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/learn-you-a-rust/conditionals'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/learn-you-a-rust/conditionals" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/learn-you-a-rust/conditionals"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/learn-you-a-rust/conditionals'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e42f947e1149933e1773960b84448df81891661c
[INFO] sha for GitHub repo learn-you-a-rust/conditionals: e42f947e1149933e1773960b84448df81891661c
[INFO] validating manifest of learn-you-a-rust/conditionals on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of learn-you-a-rust/conditionals on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing learn-you-a-rust/conditionals
[INFO] finished frobbing learn-you-a-rust/conditionals
[INFO] frobbed toml for learn-you-a-rust/conditionals written to work/ex/beta-1.38-1/sources/1.37.0/gh/learn-you-a-rust/conditionals/Cargo.toml
[INFO] started frobbing learn-you-a-rust/conditionals
[INFO] finished frobbing learn-you-a-rust/conditionals
[INFO] frobbed toml for learn-you-a-rust/conditionals written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/learn-you-a-rust/conditionals/Cargo.toml
[INFO] crate learn-you-a-rust/conditionals already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing learn-you-a-rust/conditionals against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/learn-you-a-rust/conditionals:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9ba8bd02fdee700f05da032835a48f32e2c47912110c784b5e1eccbec77da2c7
[INFO] running `"docker" "start" "-a" "9ba8bd02fdee700f05da032835a48f32e2c47912110c784b5e1eccbec77da2c7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling conditionals v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "9ba8bd02fdee700f05da032835a48f32e2c47912110c784b5e1eccbec77da2c7"`
[INFO] running `"docker" "rm" "-f" "9ba8bd02fdee700f05da032835a48f32e2c47912110c784b5e1eccbec77da2c7"`
[INFO] [stdout] 9ba8bd02fdee700f05da032835a48f32e2c47912110c784b5e1eccbec77da2c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/learn-you-a-rust/conditionals:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0a5b9853155cf1140fca2cd8171fd52fcdddf46b64ca0ea539239430991c8872
[INFO] running `"docker" "start" "-a" "0a5b9853155cf1140fca2cd8171fd52fcdddf46b64ca0ea539239430991c8872"`
[INFO] [stderr]    Compiling conditionals v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "0a5b9853155cf1140fca2cd8171fd52fcdddf46b64ca0ea539239430991c8872"`
[INFO] running `"docker" "rm" "-f" "0a5b9853155cf1140fca2cd8171fd52fcdddf46b64ca0ea539239430991c8872"`
[INFO] [stdout] 0a5b9853155cf1140fca2cd8171fd52fcdddf46b64ca0ea539239430991c8872
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/learn-you-a-rust/conditionals:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a0a6ea21e607cbf96275927c7b5c91d8ff22a8d727ad480245cb263c4e3fde3d
[INFO] running `"docker" "start" "-a" "a0a6ea21e607cbf96275927c7b5c91d8ff22a8d727ad480245cb263c4e3fde3d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conditionals-10704c9e80c1eea6
[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" "a0a6ea21e607cbf96275927c7b5c91d8ff22a8d727ad480245cb263c4e3fde3d"`
[INFO] running `"docker" "rm" "-f" "a0a6ea21e607cbf96275927c7b5c91d8ff22a8d727ad480245cb263c4e3fde3d"`
[INFO] [stdout] a0a6ea21e607cbf96275927c7b5c91d8ff22a8d727ad480245cb263c4e3fde3d