[INFO] crate voncount 0.1.0 is already in cache
[INFO] extracting crate voncount 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/voncount/0.1.0
[INFO] extracting crate voncount 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/voncount/0.1.0
[INFO] validating manifest of voncount-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 voncount-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 voncount-0.1.0
[INFO] finished frobbing voncount-0.1.0
[INFO] frobbed toml for voncount-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/voncount/0.1.0/Cargo.toml
[INFO] started frobbing voncount-0.1.0
[INFO] finished frobbing voncount-0.1.0
[INFO] frobbed toml for voncount-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/voncount/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] 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 voncount-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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/voncount/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] 2e38a4bd3dfc9c48eacb3020776eea176876f0b330bf4a021ee10bf455c764a6
[INFO] running `"docker" "start" "-a" "2e38a4bd3dfc9c48eacb3020776eea176876f0b330bf4a021ee10bf455c764a6"`
[INFO] [stderr]    Compiling voncount v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "2e38a4bd3dfc9c48eacb3020776eea176876f0b330bf4a021ee10bf455c764a6"`
[INFO] running `"docker" "rm" "-f" "2e38a4bd3dfc9c48eacb3020776eea176876f0b330bf4a021ee10bf455c764a6"`
[INFO] [stdout] 2e38a4bd3dfc9c48eacb3020776eea176876f0b330bf4a021ee10bf455c764a6
[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/voncount/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] 7fc7aef1c0a96b0d4c2d586fa2b19ced316464858ffae514123778759d54a5fe
[INFO] running `"docker" "start" "-a" "7fc7aef1c0a96b0d4c2d586fa2b19ced316464858ffae514123778759d54a5fe"`
[INFO] [stderr]    Compiling voncount v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "7fc7aef1c0a96b0d4c2d586fa2b19ced316464858ffae514123778759d54a5fe"`
[INFO] running `"docker" "rm" "-f" "7fc7aef1c0a96b0d4c2d586fa2b19ced316464858ffae514123778759d54a5fe"`
[INFO] [stdout] 7fc7aef1c0a96b0d4c2d586fa2b19ced316464858ffae514123778759d54a5fe
[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/voncount/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] 7b7afef5daa9dc1aeefa11374132a8ff2c40859b5e5896c7f8fcc3262b65037e
[INFO] running `"docker" "start" "-a" "7b7afef5daa9dc1aeefa11374132a8ff2c40859b5e5896c7f8fcc3262b65037e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/voncount-a5102950ed85fefb
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::read ... ok
[INFO] [stdout] test tests::write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests voncount
[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" "7b7afef5daa9dc1aeefa11374132a8ff2c40859b5e5896c7f8fcc3262b65037e"`
[INFO] running `"docker" "rm" "-f" "7b7afef5daa9dc1aeefa11374132a8ff2c40859b5e5896c7f8fcc3262b65037e"`
[INFO] [stdout] 7b7afef5daa9dc1aeefa11374132a8ff2c40859b5e5896c7f8fcc3262b65037e