[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 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 57866a8e5d7df6356ed4a84aa1239102dc5f9e523d2d8b5d4eeaddf67076b90a
[INFO] running `"docker" "start" "-a" "57866a8e5d7df6356ed4a84aa1239102dc5f9e523d2d8b5d4eeaddf67076b90a"`
[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 6.24s
[INFO] running `"docker" "inspect" "57866a8e5d7df6356ed4a84aa1239102dc5f9e523d2d8b5d4eeaddf67076b90a"`
[INFO] running `"docker" "rm" "-f" "57866a8e5d7df6356ed4a84aa1239102dc5f9e523d2d8b5d4eeaddf67076b90a"`
[INFO] [stdout] 57866a8e5d7df6356ed4a84aa1239102dc5f9e523d2d8b5d4eeaddf67076b90a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3be223f5035b2b4d4f2f74ec15c81f1ade949d1549fd2b0daea7f155039ab162
[INFO] running `"docker" "start" "-a" "3be223f5035b2b4d4f2f74ec15c81f1ade949d1549fd2b0daea7f155039ab162"`
[INFO] [stderr]    Compiling serde-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "3be223f5035b2b4d4f2f74ec15c81f1ade949d1549fd2b0daea7f155039ab162"`
[INFO] running `"docker" "rm" "-f" "3be223f5035b2b4d4f2f74ec15c81f1ade949d1549fd2b0daea7f155039ab162"`
[INFO] [stdout] 3be223f5035b2b4d4f2f74ec15c81f1ade949d1549fd2b0daea7f155039ab162
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 02a666bf744c4ad61cf43f435a1e8616b96647d7a85d4cb4e1c1e0472db22019
[INFO] running `"docker" "start" "-a" "02a666bf744c4ad61cf43f435a1e8616b96647d7a85d4cb4e1c1e0472db22019"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_test-89f7c5e783b35d7b
[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" "02a666bf744c4ad61cf43f435a1e8616b96647d7a85d4cb4e1c1e0472db22019"`
[INFO] running `"docker" "rm" "-f" "02a666bf744c4ad61cf43f435a1e8616b96647d7a85d4cb4e1c1e0472db22019"`
[INFO] [stdout] 02a666bf744c4ad61cf43f435a1e8616b96647d7a85d4cb4e1c1e0472db22019