[INFO] crate return_if_ok 0.1.0 is already in cache
[INFO] extracting crate return_if_ok 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/return_if_ok/0.1.0
[INFO] extracting crate return_if_ok 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/return_if_ok/0.1.0
[INFO] validating manifest of return_if_ok-0.1.0 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 return_if_ok-0.1.0 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 return_if_ok-0.1.0
[INFO] finished frobbing return_if_ok-0.1.0
[INFO] frobbed toml for return_if_ok-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/return_if_ok/0.1.0/Cargo.toml
[INFO] started frobbing return_if_ok-0.1.0
[INFO] finished frobbing return_if_ok-0.1.0
[INFO] frobbed toml for return_if_ok-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/return_if_ok/0.1.0/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 return_if_ok-0.1.0 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/return_if_ok/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1a09595ff73ad71a7c9516c8843931653ef3f2e34e10c198a28f1576a5fedd43
[INFO] running `"docker" "start" "-a" "1a09595ff73ad71a7c9516c8843931653ef3f2e34e10c198a28f1576a5fedd43"`
[INFO] [stderr]    Compiling return_if_ok v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "1a09595ff73ad71a7c9516c8843931653ef3f2e34e10c198a28f1576a5fedd43"`
[INFO] running `"docker" "rm" "-f" "1a09595ff73ad71a7c9516c8843931653ef3f2e34e10c198a28f1576a5fedd43"`
[INFO] [stdout] 1a09595ff73ad71a7c9516c8843931653ef3f2e34e10c198a28f1576a5fedd43
[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/return_if_ok/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2f740b4ea0abd9d2b1b22cf526394dc764fb88d6ec098fa6fb24d113a3fdb002
[INFO] running `"docker" "start" "-a" "2f740b4ea0abd9d2b1b22cf526394dc764fb88d6ec098fa6fb24d113a3fdb002"`
[INFO] [stderr]    Compiling return_if_ok v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "2f740b4ea0abd9d2b1b22cf526394dc764fb88d6ec098fa6fb24d113a3fdb002"`
[INFO] running `"docker" "rm" "-f" "2f740b4ea0abd9d2b1b22cf526394dc764fb88d6ec098fa6fb24d113a3fdb002"`
[INFO] [stdout] 2f740b4ea0abd9d2b1b22cf526394dc764fb88d6ec098fa6fb24d113a3fdb002
[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/return_if_ok/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3d9a3d2603491f7b5cdd4bd609bad2fa1c3fb1d290184acedfb635525286656b
[INFO] running `"docker" "start" "-a" "3d9a3d2603491f7b5cdd4bd609bad2fa1c3fb1d290184acedfb635525286656b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/return_if_ok-6d163ed14b2d5212
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3d9a3d2603491f7b5cdd4bd609bad2fa1c3fb1d290184acedfb635525286656b"`
[INFO] running `"docker" "rm" "-f" "3d9a3d2603491f7b5cdd4bd609bad2fa1c3fb1d290184acedfb635525286656b"`
[INFO] [stdout] 3d9a3d2603491f7b5cdd4bd609bad2fa1c3fb1d290184acedfb635525286656b