[INFO] crate cargo-board 0.1.0 is already in cache
[INFO] extracting crate cargo-board 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-board/0.1.0
[INFO] extracting crate cargo-board 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-board/0.1.0
[INFO] validating manifest of cargo-board-0.1.0 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 cargo-board-0.1.0 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 cargo-board-0.1.0
[INFO] finished frobbing cargo-board-0.1.0
[INFO] frobbed toml for cargo-board-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-board/0.1.0/Cargo.toml
[INFO] started frobbing cargo-board-0.1.0
[INFO] finished frobbing cargo-board-0.1.0
[INFO] frobbed toml for cargo-board-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-board/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cargo-board-0.1.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-board/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0abac29de1b6d31a62c9cdbfbac0021451637e90e04e4dd9f0f7c3bb4053a03a
[INFO] running `"docker" "start" "-a" "0abac29de1b6d31a62c9cdbfbac0021451637e90e04e4dd9f0f7c3bb4053a03a"`
[INFO] [stderr]    Compiling cargo-board v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "0abac29de1b6d31a62c9cdbfbac0021451637e90e04e4dd9f0f7c3bb4053a03a"`
[INFO] running `"docker" "rm" "-f" "0abac29de1b6d31a62c9cdbfbac0021451637e90e04e4dd9f0f7c3bb4053a03a"`
[INFO] [stdout] 0abac29de1b6d31a62c9cdbfbac0021451637e90e04e4dd9f0f7c3bb4053a03a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-board/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ea738db4908a5e5a5664266a058759b885518f5dec33668a3adb35a6819f0c9d
[INFO] running `"docker" "start" "-a" "ea738db4908a5e5a5664266a058759b885518f5dec33668a3adb35a6819f0c9d"`
[INFO] [stderr]    Compiling cargo-board v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "ea738db4908a5e5a5664266a058759b885518f5dec33668a3adb35a6819f0c9d"`
[INFO] running `"docker" "rm" "-f" "ea738db4908a5e5a5664266a058759b885518f5dec33668a3adb35a6819f0c9d"`
[INFO] [stdout] ea738db4908a5e5a5664266a058759b885518f5dec33668a3adb35a6819f0c9d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-board/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f209f9d5926812196e6fa583904e6429ac28e1d235fecc4195cc7d349230b8dd
[INFO] running `"docker" "start" "-a" "f209f9d5926812196e6fa583904e6429ac28e1d235fecc4195cc7d349230b8dd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_board-048377af474a4a18
[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" "f209f9d5926812196e6fa583904e6429ac28e1d235fecc4195cc7d349230b8dd"`
[INFO] running `"docker" "rm" "-f" "f209f9d5926812196e6fa583904e6429ac28e1d235fecc4195cc7d349230b8dd"`
[INFO] [stdout] f209f9d5926812196e6fa583904e6429ac28e1d235fecc4195cc7d349230b8dd