[INFO] crate zcred 0.0.0 is already in cache
[INFO] extracting crate zcred 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/zcred/0.0.0
[INFO] extracting crate zcred 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zcred/0.0.0
[INFO] validating manifest of zcred-0.0.0 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 zcred-0.0.0 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 zcred-0.0.0
[INFO] finished frobbing zcred-0.0.0
[INFO] frobbed toml for zcred-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/zcred/0.0.0/Cargo.toml
[INFO] started frobbing zcred-0.0.0
[INFO] finished frobbing zcred-0.0.0
[INFO] frobbed toml for zcred-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zcred/0.0.0/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] [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] [stderr]     Blocking waiting for file lock on package cache
[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 zcred-0.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zcred/0.0.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 591af96ed334712f8a34f965002dbc54b88c1247820a89cd77465188a5abf6a8
[INFO] running `"docker" "start" "-a" "591af96ed334712f8a34f965002dbc54b88c1247820a89cd77465188a5abf6a8"`
[INFO] [stderr]    Compiling zcred v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "591af96ed334712f8a34f965002dbc54b88c1247820a89cd77465188a5abf6a8"`
[INFO] running `"docker" "rm" "-f" "591af96ed334712f8a34f965002dbc54b88c1247820a89cd77465188a5abf6a8"`
[INFO] [stdout] 591af96ed334712f8a34f965002dbc54b88c1247820a89cd77465188a5abf6a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zcred/0.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8a19e9ffeff7068294341f817f4cc137b11ee559fe46190006cbc918388a3007
[INFO] running `"docker" "start" "-a" "8a19e9ffeff7068294341f817f4cc137b11ee559fe46190006cbc918388a3007"`
[INFO] [stderr]    Compiling zcred v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "8a19e9ffeff7068294341f817f4cc137b11ee559fe46190006cbc918388a3007"`
[INFO] running `"docker" "rm" "-f" "8a19e9ffeff7068294341f817f4cc137b11ee559fe46190006cbc918388a3007"`
[INFO] [stdout] 8a19e9ffeff7068294341f817f4cc137b11ee559fe46190006cbc918388a3007
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/zcred/0.0.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ce9f4c9769860308536d4cff6fcf5b9400088d6c81b575fedd3661ddf8ba5303
[INFO] running `"docker" "start" "-a" "ce9f4c9769860308536d4cff6fcf5b9400088d6c81b575fedd3661ddf8ba5303"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zcred-2316577cf37d6c1c
[INFO] [stderr]    Doc-tests zcred
[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] [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" "ce9f4c9769860308536d4cff6fcf5b9400088d6c81b575fedd3661ddf8ba5303"`
[INFO] running `"docker" "rm" "-f" "ce9f4c9769860308536d4cff6fcf5b9400088d6c81b575fedd3661ddf8ba5303"`
[INFO] [stdout] ce9f4c9769860308536d4cff6fcf5b9400088d6c81b575fedd3661ddf8ba5303