[INFO] updating cached repository pyk/interpreter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pyk/interpreter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pyk/interpreter" "work/ex/beta-1.38-1/sources/1.37.0/gh/pyk/interpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pyk/interpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pyk/interpreter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pyk/interpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pyk/interpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bd49753997da67d1d2457934fcdc39eace509dc7
[INFO] sha for GitHub repo pyk/interpreter: bd49753997da67d1d2457934fcdc39eace509dc7
[INFO] validating manifest of pyk/interpreter 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 pyk/interpreter 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 pyk/interpreter
[INFO] finished frobbing pyk/interpreter
[INFO] frobbed toml for pyk/interpreter written to work/ex/beta-1.38-1/sources/1.37.0/gh/pyk/interpreter/Cargo.toml
[INFO] started frobbing pyk/interpreter
[INFO] finished frobbing pyk/interpreter
[INFO] frobbed toml for pyk/interpreter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pyk/interpreter/Cargo.toml
[INFO] crate pyk/interpreter 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 pyk/interpreter 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-6/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/pyk/interpreter:/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] 8fadf9aabb3570ce1157950e5b4b8e0f31064b890f0f6b6838850e9f7875ce80
[INFO] running `"docker" "start" "-a" "8fadf9aabb3570ce1157950e5b4b8e0f31064b890f0f6b6838850e9f7875ce80"`
[INFO] [stderr]    Compiling interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "8fadf9aabb3570ce1157950e5b4b8e0f31064b890f0f6b6838850e9f7875ce80"`
[INFO] running `"docker" "rm" "-f" "8fadf9aabb3570ce1157950e5b4b8e0f31064b890f0f6b6838850e9f7875ce80"`
[INFO] [stdout] 8fadf9aabb3570ce1157950e5b4b8e0f31064b890f0f6b6838850e9f7875ce80
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/pyk/interpreter:/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] 59f40384ec32da480698f577a12e8e6f690286a67111cbc7ae5183798a37af21
[INFO] running `"docker" "start" "-a" "59f40384ec32da480698f577a12e8e6f690286a67111cbc7ae5183798a37af21"`
[INFO] [stderr]    Compiling interpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "59f40384ec32da480698f577a12e8e6f690286a67111cbc7ae5183798a37af21"`
[INFO] running `"docker" "rm" "-f" "59f40384ec32da480698f577a12e8e6f690286a67111cbc7ae5183798a37af21"`
[INFO] [stdout] 59f40384ec32da480698f577a12e8e6f690286a67111cbc7ae5183798a37af21
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/pyk/interpreter:/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] d9bddc603ae0c4e16ca1f5c097d9de5ffc31df6f7625e44aead54c656260fb0d
[INFO] running `"docker" "start" "-a" "d9bddc603ae0c4e16ca1f5c097d9de5ffc31df6f7625e44aead54c656260fb0d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interpreter-3d8259d04dcd24ca
[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" "d9bddc603ae0c4e16ca1f5c097d9de5ffc31df6f7625e44aead54c656260fb0d"`
[INFO] running `"docker" "rm" "-f" "d9bddc603ae0c4e16ca1f5c097d9de5ffc31df6f7625e44aead54c656260fb0d"`
[INFO] [stdout] d9bddc603ae0c4e16ca1f5c097d9de5ffc31df6f7625e44aead54c656260fb0d