[INFO] crate yamakan 0.0.17 is already in cache
[INFO] extracting crate yamakan 0.0.17 into work/ex/beta-1.38-1/sources/1.37.0/reg/yamakan/0.0.17
[INFO] extracting crate yamakan 0.0.17 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yamakan/0.0.17
[INFO] validating manifest of yamakan-0.0.17 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 yamakan-0.0.17 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 yamakan-0.0.17
[INFO] finished frobbing yamakan-0.0.17
[INFO] frobbed toml for yamakan-0.0.17 written to work/ex/beta-1.38-1/sources/1.37.0/reg/yamakan/0.0.17/Cargo.toml
[INFO] started frobbing yamakan-0.0.17
[INFO] finished frobbing yamakan-0.0.17
[INFO] frobbed toml for yamakan-0.0.17 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/yamakan/0.0.17/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] [stderr]     Blocking waiting for file lock on package cache
[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 yamakan-0.0.17 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/yamakan/0.0.17:/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] 42ca2842fe3c7e4bd8a3943db532ee8c5ec054b50331f36cd620e1f3972b1fc2
[INFO] running `"docker" "start" "-a" "42ca2842fe3c7e4bd8a3943db532ee8c5ec054b50331f36cd620e1f3972b1fc2"`
[INFO] [stderr]    Compiling factory v0.1.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling statrs v0.11.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling trackable v0.2.23
[INFO] [stderr]    Compiling rustats v0.0.7
[INFO] [stderr]    Compiling yamakan v0.0.17 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.81s
[INFO] running `"docker" "inspect" "42ca2842fe3c7e4bd8a3943db532ee8c5ec054b50331f36cd620e1f3972b1fc2"`
[INFO] running `"docker" "rm" "-f" "42ca2842fe3c7e4bd8a3943db532ee8c5ec054b50331f36cd620e1f3972b1fc2"`
[INFO] [stdout] 42ca2842fe3c7e4bd8a3943db532ee8c5ec054b50331f36cd620e1f3972b1fc2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/yamakan/0.0.17:/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] 53f7e5c7390dde5302b026bf3ebb90416b845378e96773e9af98c1e9ca44c868
[INFO] running `"docker" "start" "-a" "53f7e5c7390dde5302b026bf3ebb90416b845378e96773e9af98c1e9ca44c868"`
[INFO] [stderr]    Compiling yamakan v0.0.17 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "53f7e5c7390dde5302b026bf3ebb90416b845378e96773e9af98c1e9ca44c868"`
[INFO] running `"docker" "rm" "-f" "53f7e5c7390dde5302b026bf3ebb90416b845378e96773e9af98c1e9ca44c868"`
[INFO] [stdout] 53f7e5c7390dde5302b026bf3ebb90416b845378e96773e9af98c1e9ca44c868
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/yamakan/0.0.17:/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] 65ff326483a24c1e440eb916a3a28ab781cd833d061ee3f14e3fe0fe57f96eb2
[INFO] running `"docker" "start" "-a" "65ff326483a24c1e440eb916a3a28ab781cd833d061ee3f14e3fe0fe57f96eb2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yamakan-a4aa939014dcc755
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test optimizers::random::tests::random_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 yamakan
[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" "65ff326483a24c1e440eb916a3a28ab781cd833d061ee3f14e3fe0fe57f96eb2"`
[INFO] running `"docker" "rm" "-f" "65ff326483a24c1e440eb916a3a28ab781cd833d061ee3f14e3fe0fe57f96eb2"`
[INFO] [stdout] 65ff326483a24c1e440eb916a3a28ab781cd833d061ee3f14e3fe0fe57f96eb2