[INFO] updating cached repository omicronns/serde-test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/omicronns/serde-test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/omicronns/serde-test" "work/ex/beta-1.38-1/sources/1.37.0/gh/omicronns/serde-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/omicronns/serde-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/omicronns/serde-test" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/omicronns/serde-test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/omicronns/serde-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 43e6938795a10d7d60c8549c7e9dbd57e54de1dd
[INFO] sha for GitHub repo omicronns/serde-test: 43e6938795a10d7d60c8549c7e9dbd57e54de1dd
[INFO] validating manifest of omicronns/serde-test 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 omicronns/serde-test 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 omicronns/serde-test
[INFO] finished frobbing omicronns/serde-test
[INFO] frobbed toml for omicronns/serde-test written to work/ex/beta-1.38-1/sources/1.37.0/gh/omicronns/serde-test/Cargo.toml
[INFO] started frobbing omicronns/serde-test
[INFO] finished frobbing omicronns/serde-test
[INFO] frobbed toml for omicronns/serde-test written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/omicronns/serde-test/Cargo.toml
[INFO] crate omicronns/serde-test already has a lockfile, it will not be regenerated
[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 omicronns/serde-test 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/omicronns/serde-test:/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] a3d8fb6e1d7be97a060b668b78eefc9c6035b73d9ab53976cafad2f998805419
[INFO] running `"docker" "start" "-a" "a3d8fb6e1d7be97a060b668b78eefc9c6035b73d9ab53976cafad2f998805419"`
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling serde_derive v1.0.88
[INFO] [stderr]    Compiling rust_decimal v0.11.1
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling serde-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.57s
[INFO] running `"docker" "inspect" "a3d8fb6e1d7be97a060b668b78eefc9c6035b73d9ab53976cafad2f998805419"`
[INFO] running `"docker" "rm" "-f" "a3d8fb6e1d7be97a060b668b78eefc9c6035b73d9ab53976cafad2f998805419"`
[INFO] [stdout] a3d8fb6e1d7be97a060b668b78eefc9c6035b73d9ab53976cafad2f998805419
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/omicronns/serde-test:/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] 173f8a6f785c5620160e71da9822816eea386f6b074e60ebd540b2c5afceaabe
[INFO] running `"docker" "start" "-a" "173f8a6f785c5620160e71da9822816eea386f6b074e60ebd540b2c5afceaabe"`
[INFO] [stderr]    Compiling serde-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "173f8a6f785c5620160e71da9822816eea386f6b074e60ebd540b2c5afceaabe"`
[INFO] running `"docker" "rm" "-f" "173f8a6f785c5620160e71da9822816eea386f6b074e60ebd540b2c5afceaabe"`
[INFO] [stdout] 173f8a6f785c5620160e71da9822816eea386f6b074e60ebd540b2c5afceaabe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/omicronns/serde-test:/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] 3541f47e5ee5572bd8e72716e4756c7faf378290303af888c4ed0d74f42540a1
[INFO] running `"docker" "start" "-a" "3541f47e5ee5572bd8e72716e4756c7faf378290303af888c4ed0d74f42540a1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_test-61381b0087adb3a4
[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" "3541f47e5ee5572bd8e72716e4756c7faf378290303af888c4ed0d74f42540a1"`
[INFO] running `"docker" "rm" "-f" "3541f47e5ee5572bd8e72716e4756c7faf378290303af888c4ed0d74f42540a1"`
[INFO] [stdout] 3541f47e5ee5572bd8e72716e4756c7faf378290303af888c4ed0d74f42540a1