[INFO] fetching crate async-log 1.1.0...
[INFO] extracting crate async-log 1.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/async-log/1.1.0
[INFO] extracting crate async-log 1.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-log/1.1.0
[INFO] validating manifest of async-log-1.1.0 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 async-log-1.1.0 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 async-log-1.1.0
[INFO] finished frobbing async-log-1.1.0
[INFO] frobbed toml for async-log-1.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/async-log/1.1.0/Cargo.toml
[INFO] started frobbing async-log-1.1.0
[INFO] finished frobbing async-log-1.1.0
[INFO] frobbed toml for async-log-1.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-log/1.1.0/Cargo.toml
[INFO] crate async-log-1.1.0 already has a lockfile, it will not be regenerated
[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] testing async-log-1.1.0 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-log/1.1.0:/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] 6f434fc8a4b4a08ddeda6347ecdd5edf92abfac9dae5d89cc5abebb5d670e9f7
[INFO] running `"docker" "start" "-a" "6f434fc8a4b4a08ddeda6347ecdd5edf92abfac9dae5d89cc5abebb5d670e9f7"`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]    Compiling backtrace-sys v0.1.29
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling backtrace v0.3.32
[INFO] [stderr]    Compiling async-log-attributes v1.0.1
[INFO] [stderr]    Compiling async-log v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.80s
[INFO] running `"docker" "inspect" "6f434fc8a4b4a08ddeda6347ecdd5edf92abfac9dae5d89cc5abebb5d670e9f7"`
[INFO] running `"docker" "rm" "-f" "6f434fc8a4b4a08ddeda6347ecdd5edf92abfac9dae5d89cc5abebb5d670e9f7"`
[INFO] [stdout] 6f434fc8a4b4a08ddeda6347ecdd5edf92abfac9dae5d89cc5abebb5d670e9f7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-log/1.1.0:/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] 1fd3582af5415b9c5bb9903975133193b346105bef3fecbba5d9da4e98d47134
[INFO] running `"docker" "start" "-a" "1fd3582af5415b9c5bb9903975133193b346105bef3fecbba5d9da4e98d47134"`
[INFO] [stderr]    Compiling async-log v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "1fd3582af5415b9c5bb9903975133193b346105bef3fecbba5d9da4e98d47134"`
[INFO] running `"docker" "rm" "-f" "1fd3582af5415b9c5bb9903975133193b346105bef3fecbba5d9da4e98d47134"`
[INFO] [stdout] 1fd3582af5415b9c5bb9903975133193b346105bef3fecbba5d9da4e98d47134
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-log/1.1.0:/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] c359a6ab8f3622d42e63b5be1b60e6edc5bdabe02ee48c8e4268348a71008c8d
[INFO] running `"docker" "start" "-a" "c359a6ab8f3622d42e63b5be1b60e6edc5bdabe02ee48c8e4268348a71008c8d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_log-9f4efca1c96529c4
[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/test-42565703abb8f2c8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test should_work ... 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 async-log
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/macros.rs - span (line 26) ... ok
[INFO] [stdout] test src/lib.rs -  (line 80) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c359a6ab8f3622d42e63b5be1b60e6edc5bdabe02ee48c8e4268348a71008c8d"`
[INFO] running `"docker" "rm" "-f" "c359a6ab8f3622d42e63b5be1b60e6edc5bdabe02ee48c8e4268348a71008c8d"`
[INFO] [stdout] c359a6ab8f3622d42e63b5be1b60e6edc5bdabe02ee48c8e4268348a71008c8d