[INFO] crate er 0.2.0 is already in cache
[INFO] extracting crate er 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/er/0.2.0
[INFO] extracting crate er 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/er/0.2.0
[INFO] validating manifest of er-0.2.0 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 er-0.2.0 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 er-0.2.0
[INFO] finished frobbing er-0.2.0
[INFO] frobbed toml for er-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/er/0.2.0/Cargo.toml
[INFO] started frobbing er-0.2.0
[INFO] finished frobbing er-0.2.0
[INFO] frobbed toml for er-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/er/0.2.0/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 er-0.2.0 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/er/0.2.0:/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] ebafbf5347fc2575949f7bfcd2c0a26284d6a93eacfc5f1d67b482402df2fe6e
[INFO] running `"docker" "start" "-a" "ebafbf5347fc2575949f7bfcd2c0a26284d6a93eacfc5f1d67b482402df2fe6e"`
[INFO] [stderr]    Compiling er v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "ebafbf5347fc2575949f7bfcd2c0a26284d6a93eacfc5f1d67b482402df2fe6e"`
[INFO] running `"docker" "rm" "-f" "ebafbf5347fc2575949f7bfcd2c0a26284d6a93eacfc5f1d67b482402df2fe6e"`
[INFO] [stdout] ebafbf5347fc2575949f7bfcd2c0a26284d6a93eacfc5f1d67b482402df2fe6e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/er/0.2.0:/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] ad86847fc9e5576edfa728a537a815572987e79100e860c6c53dd7644089a3d0
[INFO] running `"docker" "start" "-a" "ad86847fc9e5576edfa728a537a815572987e79100e860c6c53dd7644089a3d0"`
[INFO] [stderr]    Compiling er v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "ad86847fc9e5576edfa728a537a815572987e79100e860c6c53dd7644089a3d0"`
[INFO] running `"docker" "rm" "-f" "ad86847fc9e5576edfa728a537a815572987e79100e860c6c53dd7644089a3d0"`
[INFO] [stdout] ad86847fc9e5576edfa728a537a815572987e79100e860c6c53dd7644089a3d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/er/0.2.0:/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] 0e3309ff66417fd7e155f781118e913a3c952c00f6be52d4cacf256299985bf9
[INFO] running `"docker" "start" "-a" "0e3309ff66417fd7e155f781118e913a3c952c00f6be52d4cacf256299985bf9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/error-565c0c3b1c6c5f1b
[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 error
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Error::description (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Error::cause (line 41) ... 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" "0e3309ff66417fd7e155f781118e913a3c952c00f6be52d4cacf256299985bf9"`
[INFO] running `"docker" "rm" "-f" "0e3309ff66417fd7e155f781118e913a3c952c00f6be52d4cacf256299985bf9"`
[INFO] [stdout] 0e3309ff66417fd7e155f781118e913a3c952c00f6be52d4cacf256299985bf9