[INFO] updating cached repository drbh/positioning-learning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drbh/positioning-learning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drbh/positioning-learning" "work/ex/beta-1.38-1/sources/1.37.0/gh/drbh/positioning-learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/drbh/positioning-learning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drbh/positioning-learning" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/drbh/positioning-learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/drbh/positioning-learning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10e2ed7012b6b3f750fe443ff5d5f0915f86c16b
[INFO] sha for GitHub repo drbh/positioning-learning: 10e2ed7012b6b3f750fe443ff5d5f0915f86c16b
[INFO] validating manifest of drbh/positioning-learning 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 drbh/positioning-learning 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 drbh/positioning-learning
[INFO] finished frobbing drbh/positioning-learning
[INFO] frobbed toml for drbh/positioning-learning written to work/ex/beta-1.38-1/sources/1.37.0/gh/drbh/positioning-learning/Cargo.toml
[INFO] started frobbing drbh/positioning-learning
[INFO] finished frobbing drbh/positioning-learning
[INFO] frobbed toml for drbh/positioning-learning written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/drbh/positioning-learning/Cargo.toml
[INFO] crate drbh/positioning-learning 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 drbh/positioning-learning against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/drbh/positioning-learning:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 7af4bad8b45cafec4b0c9fc9351104be7de8c87e593fafde890eaac889f83684
[INFO] running `"docker" "start" "-a" "7af4bad8b45cafec4b0c9fc9351104be7de8c87e593fafde890eaac889f83684"`
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling positioning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.94s
[INFO] running `"docker" "inspect" "7af4bad8b45cafec4b0c9fc9351104be7de8c87e593fafde890eaac889f83684"`
[INFO] running `"docker" "rm" "-f" "7af4bad8b45cafec4b0c9fc9351104be7de8c87e593fafde890eaac889f83684"`
[INFO] [stdout] 7af4bad8b45cafec4b0c9fc9351104be7de8c87e593fafde890eaac889f83684
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/drbh/positioning-learning:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7f6077555dbdc2ff76987e933ae31e676b3d0c4ee9f02449c2fb94631e867f28
[INFO] running `"docker" "start" "-a" "7f6077555dbdc2ff76987e933ae31e676b3d0c4ee9f02449c2fb94631e867f28"`
[INFO] [stderr]    Compiling positioning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "7f6077555dbdc2ff76987e933ae31e676b3d0c4ee9f02449c2fb94631e867f28"`
[INFO] running `"docker" "rm" "-f" "7f6077555dbdc2ff76987e933ae31e676b3d0c4ee9f02449c2fb94631e867f28"`
[INFO] [stdout] 7f6077555dbdc2ff76987e933ae31e676b3d0c4ee9f02449c2fb94631e867f28
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/drbh/positioning-learning:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1ed2a60982338dc52775c1a99b95f2c663a6aaf5cd818aadc94e0832e67aefa1
[INFO] running `"docker" "start" "-a" "1ed2a60982338dc52775c1a99b95f2c663a6aaf5cd818aadc94e0832e67aefa1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/positioning-5aa35759e4b5a144
[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" "1ed2a60982338dc52775c1a99b95f2c663a6aaf5cd818aadc94e0832e67aefa1"`
[INFO] running `"docker" "rm" "-f" "1ed2a60982338dc52775c1a99b95f2c663a6aaf5cd818aadc94e0832e67aefa1"`
[INFO] [stdout] 1ed2a60982338dc52775c1a99b95f2c663a6aaf5cd818aadc94e0832e67aefa1