[INFO] crate bt 0.1.0 is already in cache
[INFO] extracting crate bt 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bt/0.1.0
[INFO] extracting crate bt 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bt/0.1.0
[INFO] validating manifest of bt-0.1.0 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 bt-0.1.0 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 bt-0.1.0
[INFO] finished frobbing bt-0.1.0
[INFO] frobbed toml for bt-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bt/0.1.0/Cargo.toml
[INFO] started frobbing bt-0.1.0
[INFO] finished frobbing bt-0.1.0
[INFO] frobbed toml for bt-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bt/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 bt-0.1.0 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bt/0.1.0:/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] e19e01f6d8f3e71fb47e27260c3363351172c4d93a76f7ccb936bf3e51469e1c
[INFO] running `"docker" "start" "-a" "e19e01f6d8f3e71fb47e27260c3363351172c4d93a76f7ccb936bf3e51469e1c"`
[INFO] [stderr]    Compiling bt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "e19e01f6d8f3e71fb47e27260c3363351172c4d93a76f7ccb936bf3e51469e1c"`
[INFO] running `"docker" "rm" "-f" "e19e01f6d8f3e71fb47e27260c3363351172c4d93a76f7ccb936bf3e51469e1c"`
[INFO] [stdout] e19e01f6d8f3e71fb47e27260c3363351172c4d93a76f7ccb936bf3e51469e1c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bt/0.1.0:/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] d95eba2be0f8f1f010120e5ed30ca2c772d6a8e4777fb62c634bd7de06f71b03
[INFO] running `"docker" "start" "-a" "d95eba2be0f8f1f010120e5ed30ca2c772d6a8e4777fb62c634bd7de06f71b03"`
[INFO] [stderr]    Compiling bt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "d95eba2be0f8f1f010120e5ed30ca2c772d6a8e4777fb62c634bd7de06f71b03"`
[INFO] running `"docker" "rm" "-f" "d95eba2be0f8f1f010120e5ed30ca2c772d6a8e4777fb62c634bd7de06f71b03"`
[INFO] [stdout] d95eba2be0f8f1f010120e5ed30ca2c772d6a8e4777fb62c634bd7de06f71b03
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/bt/0.1.0:/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] dc01249792f73cacfa098192bd9f03cf9cbe2de429a29ea072db425ccebb3d60
[INFO] running `"docker" "start" "-a" "dc01249792f73cacfa098192bd9f03cf9cbe2de429a29ea072db425ccebb3d60"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bt-ead1ec747932c8a3
[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 bt
[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" "dc01249792f73cacfa098192bd9f03cf9cbe2de429a29ea072db425ccebb3d60"`
[INFO] running `"docker" "rm" "-f" "dc01249792f73cacfa098192bd9f03cf9cbe2de429a29ea072db425ccebb3d60"`
[INFO] [stdout] dc01249792f73cacfa098192bd9f03cf9cbe2de429a29ea072db425ccebb3d60