[INFO] fetching crate prove_derive 0.1.0...
[INFO] extracting crate prove_derive 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/prove_derive/0.1.0
[INFO] extracting crate prove_derive 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/prove_derive/0.1.0
[INFO] validating manifest of prove_derive-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 prove_derive-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 prove_derive-0.1.0
[INFO] finished frobbing prove_derive-0.1.0
[INFO] frobbed toml for prove_derive-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/prove_derive/0.1.0/Cargo.toml
[INFO] started frobbing prove_derive-0.1.0
[INFO] finished frobbing prove_derive-0.1.0
[INFO] frobbed toml for prove_derive-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/prove_derive/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prove v0.1.1
[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 prove_derive-0.1.0 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-6/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/prove_derive/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f0ee7cb0129d9545334adcc0bce09383e1674625b4183a781c585f7dfba291ed
[INFO] running `"docker" "start" "-a" "f0ee7cb0129d9545334adcc0bce09383e1674625b4183a781c585f7dfba291ed"`
[INFO] [stderr]    Compiling prove v0.1.1
[INFO] [stderr]    Compiling prove_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `"docker" "inspect" "f0ee7cb0129d9545334adcc0bce09383e1674625b4183a781c585f7dfba291ed"`
[INFO] running `"docker" "rm" "-f" "f0ee7cb0129d9545334adcc0bce09383e1674625b4183a781c585f7dfba291ed"`
[INFO] [stdout] f0ee7cb0129d9545334adcc0bce09383e1674625b4183a781c585f7dfba291ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/prove_derive/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] d727d8546cd24b9adf86d1394b7a6375b6190ff12b88a6f1aa4cf8cb3d0e903d
[INFO] running `"docker" "start" "-a" "d727d8546cd24b9adf86d1394b7a6375b6190ff12b88a6f1aa4cf8cb3d0e903d"`
[INFO] [stderr]    Compiling prove_derive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `"docker" "inspect" "d727d8546cd24b9adf86d1394b7a6375b6190ff12b88a6f1aa4cf8cb3d0e903d"`
[INFO] running `"docker" "rm" "-f" "d727d8546cd24b9adf86d1394b7a6375b6190ff12b88a6f1aa4cf8cb3d0e903d"`
[INFO] [stdout] d727d8546cd24b9adf86d1394b7a6375b6190ff12b88a6f1aa4cf8cb3d0e903d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/prove_derive/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 8282ebad329d0e51e781ed722939042de391bbcb04b23e6dfcd770438f3410f1
[INFO] running `"docker" "start" "-a" "8282ebad329d0e51e781ed722939042de391bbcb04b23e6dfcd770438f3410f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prove_derive-8f52954e5fcdfb6c
[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]      Running /opt/crater/target/debug/deps/length-9ccff1f767cf849d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_prove_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/match-6c628b7724ea0cdd
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_prove_match ... ok
[INFO] [stderr]    Doc-tests prove_derive
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "8282ebad329d0e51e781ed722939042de391bbcb04b23e6dfcd770438f3410f1"`
[INFO] running `"docker" "rm" "-f" "8282ebad329d0e51e781ed722939042de391bbcb04b23e6dfcd770438f3410f1"`
[INFO] [stdout] 8282ebad329d0e51e781ed722939042de391bbcb04b23e6dfcd770438f3410f1