[INFO] crate web_logger 0.1.0 is already in cache
[INFO] extracting crate web_logger 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/web_logger/0.1.0
[INFO] extracting crate web_logger 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/web_logger/0.1.0
[INFO] validating manifest of web_logger-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 web_logger-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 web_logger-0.1.0
[INFO] finished frobbing web_logger-0.1.0
[INFO] frobbed toml for web_logger-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/web_logger/0.1.0/Cargo.toml
[INFO] started frobbing web_logger-0.1.0
[INFO] finished frobbing web_logger-0.1.0
[INFO] frobbed toml for web_logger-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/web_logger/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing web_logger-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-1/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/web_logger/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] 221b957ad3368bdbc1eda69f0d62bd2615b8bda3e487a0754d76cc61deb51e16
[INFO] running `"docker" "start" "-a" "221b957ad3368bdbc1eda69f0d62bd2615b8bda3e487a0754d76cc61deb51e16"`
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb v0.4.18
[INFO] [stderr]    Compiling web_logger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.38s
[INFO] running `"docker" "inspect" "221b957ad3368bdbc1eda69f0d62bd2615b8bda3e487a0754d76cc61deb51e16"`
[INFO] running `"docker" "rm" "-f" "221b957ad3368bdbc1eda69f0d62bd2615b8bda3e487a0754d76cc61deb51e16"`
[INFO] [stdout] 221b957ad3368bdbc1eda69f0d62bd2615b8bda3e487a0754d76cc61deb51e16
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/web_logger/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] 4402705e644fe1887b404d2eb3dafd6fbc7fffe05118026f2667b9b531e80ea2
[INFO] running `"docker" "start" "-a" "4402705e644fe1887b404d2eb3dafd6fbc7fffe05118026f2667b9b531e80ea2"`
[INFO] [stderr]    Compiling web_logger v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "4402705e644fe1887b404d2eb3dafd6fbc7fffe05118026f2667b9b531e80ea2"`
[INFO] running `"docker" "rm" "-f" "4402705e644fe1887b404d2eb3dafd6fbc7fffe05118026f2667b9b531e80ea2"`
[INFO] [stdout] 4402705e644fe1887b404d2eb3dafd6fbc7fffe05118026f2667b9b531e80ea2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/web_logger/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] b7b4cec9934101979c6dc36c9f0059e14a90592a1e2d3e4b8e09dc4bfd53c6b3
[INFO] running `"docker" "start" "-a" "b7b4cec9934101979c6dc36c9f0059e14a90592a1e2d3e4b8e09dc4bfd53c6b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/web_logger-475394a701e9253f
[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 web_logger
[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" "b7b4cec9934101979c6dc36c9f0059e14a90592a1e2d3e4b8e09dc4bfd53c6b3"`
[INFO] running `"docker" "rm" "-f" "b7b4cec9934101979c6dc36c9f0059e14a90592a1e2d3e4b8e09dc4bfd53c6b3"`
[INFO] [stdout] b7b4cec9934101979c6dc36c9f0059e14a90592a1e2d3e4b8e09dc4bfd53c6b3