[INFO] crate proofmarshal 0.0.0-prealpha is already in cache
[INFO] extracting crate proofmarshal 0.0.0-prealpha into work/ex/beta-1.38-1/sources/1.37.0/reg/proofmarshal/0.0.0-prealpha
[INFO] extracting crate proofmarshal 0.0.0-prealpha into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/proofmarshal/0.0.0-prealpha
[INFO] validating manifest of proofmarshal-0.0.0-prealpha 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 proofmarshal-0.0.0-prealpha 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 proofmarshal-0.0.0-prealpha
[INFO] finished frobbing proofmarshal-0.0.0-prealpha
[INFO] frobbed toml for proofmarshal-0.0.0-prealpha written to work/ex/beta-1.38-1/sources/1.37.0/reg/proofmarshal/0.0.0-prealpha/Cargo.toml
[INFO] started frobbing proofmarshal-0.0.0-prealpha
[INFO] finished frobbing proofmarshal-0.0.0-prealpha
[INFO] frobbed toml for proofmarshal-0.0.0-prealpha written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/proofmarshal/0.0.0-prealpha/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 proofmarshal-0.0.0-prealpha 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/proofmarshal/0.0.0-prealpha:/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] 34b8d63612b8de2ed558a3ca40a7fd8ba917c3f28f3fb8b5b190f539233e3576
[INFO] running `"docker" "start" "-a" "34b8d63612b8de2ed558a3ca40a7fd8ba917c3f28f3fb8b5b190f539233e3576"`
[INFO] [stderr]    Compiling proofmarshal v0.0.0-prealpha (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `"docker" "inspect" "34b8d63612b8de2ed558a3ca40a7fd8ba917c3f28f3fb8b5b190f539233e3576"`
[INFO] running `"docker" "rm" "-f" "34b8d63612b8de2ed558a3ca40a7fd8ba917c3f28f3fb8b5b190f539233e3576"`
[INFO] [stdout] 34b8d63612b8de2ed558a3ca40a7fd8ba917c3f28f3fb8b5b190f539233e3576
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/proofmarshal/0.0.0-prealpha:/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] 7574346c555da537aad107c456e8504d39c49627d3673791a70cf39cd8e56cfc
[INFO] running `"docker" "start" "-a" "7574346c555da537aad107c456e8504d39c49627d3673791a70cf39cd8e56cfc"`
[INFO] [stderr]    Compiling proofmarshal v0.0.0-prealpha (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "7574346c555da537aad107c456e8504d39c49627d3673791a70cf39cd8e56cfc"`
[INFO] running `"docker" "rm" "-f" "7574346c555da537aad107c456e8504d39c49627d3673791a70cf39cd8e56cfc"`
[INFO] [stdout] 7574346c555da537aad107c456e8504d39c49627d3673791a70cf39cd8e56cfc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/proofmarshal/0.0.0-prealpha:/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] 34c1ffe1b4d22cd2c9f42f1c06dfc7c2c8343b6a2b4dc023fff36e8a1095dc20
[INFO] running `"docker" "start" "-a" "34c1ffe1b4d22cd2c9f42f1c06dfc7c2c8343b6a2b4dc023fff36e8a1095dc20"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/proofmarshal-1cf04610406a5bc1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests proofmarshal
[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" "34c1ffe1b4d22cd2c9f42f1c06dfc7c2c8343b6a2b4dc023fff36e8a1095dc20"`
[INFO] running `"docker" "rm" "-f" "34c1ffe1b4d22cd2c9f42f1c06dfc7c2c8343b6a2b4dc023fff36e8a1095dc20"`
[INFO] [stdout] 34c1ffe1b4d22cd2c9f42f1c06dfc7c2c8343b6a2b4dc023fff36e8a1095dc20