[INFO] crate imdl 0.0.0 is already in cache
[INFO] extracting crate imdl 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/imdl/0.0.0
[INFO] extracting crate imdl 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/imdl/0.0.0
[INFO] validating manifest of imdl-0.0.0 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 imdl-0.0.0 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 imdl-0.0.0
[INFO] finished frobbing imdl-0.0.0
[INFO] frobbed toml for imdl-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/imdl/0.0.0/Cargo.toml
[INFO] started frobbing imdl-0.0.0
[INFO] finished frobbing imdl-0.0.0
[INFO] frobbed toml for imdl-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/imdl/0.0.0/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] 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 imdl-0.0.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/imdl/0.0.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] d51fd6ff246e848f2b6134dbdff5758ac3104f7b292ecddc13001a99c262c78b
[INFO] running `"docker" "start" "-a" "d51fd6ff246e848f2b6134dbdff5758ac3104f7b292ecddc13001a99c262c78b"`
[INFO] [stderr]    Compiling imdl v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "d51fd6ff246e848f2b6134dbdff5758ac3104f7b292ecddc13001a99c262c78b"`
[INFO] running `"docker" "rm" "-f" "d51fd6ff246e848f2b6134dbdff5758ac3104f7b292ecddc13001a99c262c78b"`
[INFO] [stdout] d51fd6ff246e848f2b6134dbdff5758ac3104f7b292ecddc13001a99c262c78b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/imdl/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d029dc97570324710cfae554b8c6a7fa751996dad5def2a6a4a49cf6bd86eb75
[INFO] running `"docker" "start" "-a" "d029dc97570324710cfae554b8c6a7fa751996dad5def2a6a4a49cf6bd86eb75"`
[INFO] [stderr]    Compiling imdl v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "d029dc97570324710cfae554b8c6a7fa751996dad5def2a6a4a49cf6bd86eb75"`
[INFO] running `"docker" "rm" "-f" "d029dc97570324710cfae554b8c6a7fa751996dad5def2a6a4a49cf6bd86eb75"`
[INFO] [stdout] d029dc97570324710cfae554b8c6a7fa751996dad5def2a6a4a49cf6bd86eb75
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/imdl/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 23f677fe8fd5a0487ba097ad1549c3b14aba8de7748d556d228a413ff854356d
[INFO] running `"docker" "start" "-a" "23f677fe8fd5a0487ba097ad1549c3b14aba8de7748d556d228a413ff854356d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/imdl-fc907f14d1357fdb
[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" "23f677fe8fd5a0487ba097ad1549c3b14aba8de7748d556d228a413ff854356d"`
[INFO] running `"docker" "rm" "-f" "23f677fe8fd5a0487ba097ad1549c3b14aba8de7748d556d228a413ff854356d"`
[INFO] [stdout] 23f677fe8fd5a0487ba097ad1549c3b14aba8de7748d556d228a413ff854356d