[INFO] crate flock 0.2.0 is already in cache
[INFO] extracting crate flock 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/flock/0.2.0
[INFO] extracting crate flock 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flock/0.2.0
[INFO] validating manifest of flock-0.2.0 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 flock-0.2.0 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 flock-0.2.0
[INFO] finished frobbing flock-0.2.0
[INFO] frobbed toml for flock-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/flock/0.2.0/Cargo.toml
[INFO] started frobbing flock-0.2.0
[INFO] finished frobbing flock-0.2.0
[INFO] frobbed toml for flock-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flock/0.2.0/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 flock-0.2.0 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flock/0.2.0:/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] a2a530997050eedf0808639ea37ed25c17a3ee71161aaa65f64f1a27c25624de
[INFO] running `"docker" "start" "-a" "a2a530997050eedf0808639ea37ed25c17a3ee71161aaa65f64f1a27c25624de"`
[INFO] [stderr]    Compiling flock v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "a2a530997050eedf0808639ea37ed25c17a3ee71161aaa65f64f1a27c25624de"`
[INFO] running `"docker" "rm" "-f" "a2a530997050eedf0808639ea37ed25c17a3ee71161aaa65f64f1a27c25624de"`
[INFO] [stdout] a2a530997050eedf0808639ea37ed25c17a3ee71161aaa65f64f1a27c25624de
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flock/0.2.0:/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] ebeb6db45893a217f4103a4050a663be841b472d592482a53f17e2dd651a5f8d
[INFO] running `"docker" "start" "-a" "ebeb6db45893a217f4103a4050a663be841b472d592482a53f17e2dd651a5f8d"`
[INFO] [stderr]    Compiling flock v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "ebeb6db45893a217f4103a4050a663be841b472d592482a53f17e2dd651a5f8d"`
[INFO] running `"docker" "rm" "-f" "ebeb6db45893a217f4103a4050a663be841b472d592482a53f17e2dd651a5f8d"`
[INFO] [stdout] ebeb6db45893a217f4103a4050a663be841b472d592482a53f17e2dd651a5f8d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flock/0.2.0:/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] 9d0e13d5303be421bf07f1ab04223f03cfc3b864fe6ffef09a54887d3a7891a5
[INFO] running `"docker" "start" "-a" "9d0e13d5303be421bf07f1ab04223f03cfc3b864fe6ffef09a54887d3a7891a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flock-dcb4ccc446d17e14
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests flock
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "9d0e13d5303be421bf07f1ab04223f03cfc3b864fe6ffef09a54887d3a7891a5"`
[INFO] running `"docker" "rm" "-f" "9d0e13d5303be421bf07f1ab04223f03cfc3b864fe6ffef09a54887d3a7891a5"`
[INFO] [stdout] 9d0e13d5303be421bf07f1ab04223f03cfc3b864fe6ffef09a54887d3a7891a5