[INFO] crate coercible_errors 0.1.4 is already in cache
[INFO] extracting crate coercible_errors 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/coercible_errors/0.1.4
[INFO] extracting crate coercible_errors 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/coercible_errors/0.1.4
[INFO] validating manifest of coercible_errors-0.1.4 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 coercible_errors-0.1.4 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 coercible_errors-0.1.4
[INFO] finished frobbing coercible_errors-0.1.4
[INFO] frobbed toml for coercible_errors-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/coercible_errors/0.1.4/Cargo.toml
[INFO] started frobbing coercible_errors-0.1.4
[INFO] finished frobbing coercible_errors-0.1.4
[INFO] frobbed toml for coercible_errors-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/coercible_errors/0.1.4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing coercible_errors-0.1.4 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/coercible_errors/0.1.4:/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] c421f864af8005150c3e4386ea27b553bcfa93b119adc7ebe56f1d1595f65770
[INFO] running `"docker" "start" "-a" "c421f864af8005150c3e4386ea27b553bcfa93b119adc7ebe56f1d1595f65770"`
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling coercible_errors v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "c421f864af8005150c3e4386ea27b553bcfa93b119adc7ebe56f1d1595f65770"`
[INFO] running `"docker" "rm" "-f" "c421f864af8005150c3e4386ea27b553bcfa93b119adc7ebe56f1d1595f65770"`
[INFO] [stdout] c421f864af8005150c3e4386ea27b553bcfa93b119adc7ebe56f1d1595f65770
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/coercible_errors/0.1.4:/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] 96578fbca62830a8fe684f0df1f5e0cb2110df589e43290477a0d1bbac9565b3
[INFO] running `"docker" "start" "-a" "96578fbca62830a8fe684f0df1f5e0cb2110df589e43290477a0d1bbac9565b3"`
[INFO] [stderr]    Compiling coercible_errors v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "96578fbca62830a8fe684f0df1f5e0cb2110df589e43290477a0d1bbac9565b3"`
[INFO] running `"docker" "rm" "-f" "96578fbca62830a8fe684f0df1f5e0cb2110df589e43290477a0d1bbac9565b3"`
[INFO] [stdout] 96578fbca62830a8fe684f0df1f5e0cb2110df589e43290477a0d1bbac9565b3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/coercible_errors/0.1.4:/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] 6d154eaa62f4bc4f5659b0a3c3439ff046c43e9ef304d81c27019298f53fb5bd
[INFO] running `"docker" "start" "-a" "6d154eaa62f4bc4f5659b0a3c3439ff046c43e9ef304d81c27019298f53fb5bd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coercible_errors-f0022c14743395be
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test ... 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 coercible_errors
[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" "6d154eaa62f4bc4f5659b0a3c3439ff046c43e9ef304d81c27019298f53fb5bd"`
[INFO] running `"docker" "rm" "-f" "6d154eaa62f4bc4f5659b0a3c3439ff046c43e9ef304d81c27019298f53fb5bd"`
[INFO] [stdout] 6d154eaa62f4bc4f5659b0a3c3439ff046c43e9ef304d81c27019298f53fb5bd