[INFO] crate vkc 0.0.1 is already in cache
[INFO] extracting crate vkc 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/vkc/0.0.1
[INFO] extracting crate vkc 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vkc/0.0.1
[INFO] validating manifest of vkc-0.0.1 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 vkc-0.0.1 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 vkc-0.0.1
[INFO] finished frobbing vkc-0.0.1
[INFO] frobbed toml for vkc-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/vkc/0.0.1/Cargo.toml
[INFO] started frobbing vkc-0.0.1
[INFO] finished frobbing vkc-0.0.1
[INFO] frobbed toml for vkc-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/vkc/0.0.1/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] testing vkc-0.0.1 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/vkc/0.0.1:/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] 4afac10f1f37939459b8d8b6dc6576ecc2b4d7cbda8eb14813468462aa13a927
[INFO] running `"docker" "start" "-a" "4afac10f1f37939459b8d8b6dc6576ecc2b4d7cbda8eb14813468462aa13a927"`
[INFO] [stderr]    Compiling vkc v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "4afac10f1f37939459b8d8b6dc6576ecc2b4d7cbda8eb14813468462aa13a927"`
[INFO] running `"docker" "rm" "-f" "4afac10f1f37939459b8d8b6dc6576ecc2b4d7cbda8eb14813468462aa13a927"`
[INFO] [stdout] 4afac10f1f37939459b8d8b6dc6576ecc2b4d7cbda8eb14813468462aa13a927
[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/vkc/0.0.1:/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] 5c949e760a8d157a8bc2c69bfa2452c075c2d9aeeee3fba9104909a1e310b109
[INFO] running `"docker" "start" "-a" "5c949e760a8d157a8bc2c69bfa2452c075c2d9aeeee3fba9104909a1e310b109"`
[INFO] [stderr]    Compiling vkc v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "5c949e760a8d157a8bc2c69bfa2452c075c2d9aeeee3fba9104909a1e310b109"`
[INFO] running `"docker" "rm" "-f" "5c949e760a8d157a8bc2c69bfa2452c075c2d9aeeee3fba9104909a1e310b109"`
[INFO] [stdout] 5c949e760a8d157a8bc2c69bfa2452c075c2d9aeeee3fba9104909a1e310b109
[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/vkc/0.0.1:/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] 214a1d2e08f0202f2f31dd35d265d8d4f4ff6de6539d669deeb5cbb3f6335163
[INFO] running `"docker" "start" "-a" "214a1d2e08f0202f2f31dd35d265d8d4f4ff6de6539d669deeb5cbb3f6335163"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vkc-d4ae1338d967bd3b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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 vkc
[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" "214a1d2e08f0202f2f31dd35d265d8d4f4ff6de6539d669deeb5cbb3f6335163"`
[INFO] running `"docker" "rm" "-f" "214a1d2e08f0202f2f31dd35d265d8d4f4ff6de6539d669deeb5cbb3f6335163"`
[INFO] [stdout] 214a1d2e08f0202f2f31dd35d265d8d4f4ff6de6539d669deeb5cbb3f6335163