[INFO] updating cached repository dnagir/rust-api-validation-playground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dnagir/rust-api-validation-playground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dnagir/rust-api-validation-playground" "work/ex/beta-1.38-1/sources/1.37.0/gh/dnagir/rust-api-validation-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dnagir/rust-api-validation-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dnagir/rust-api-validation-playground" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dnagir/rust-api-validation-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dnagir/rust-api-validation-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 160831fa28185da68e1e1b7ee9c4425ce992ad90
[INFO] sha for GitHub repo dnagir/rust-api-validation-playground: 160831fa28185da68e1e1b7ee9c4425ce992ad90
[INFO] validating manifest of dnagir/rust-api-validation-playground 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 dnagir/rust-api-validation-playground 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 dnagir/rust-api-validation-playground
[INFO] finished frobbing dnagir/rust-api-validation-playground
[INFO] frobbed toml for dnagir/rust-api-validation-playground written to work/ex/beta-1.38-1/sources/1.37.0/gh/dnagir/rust-api-validation-playground/Cargo.toml
[INFO] started frobbing dnagir/rust-api-validation-playground
[INFO] finished frobbing dnagir/rust-api-validation-playground
[INFO] frobbed toml for dnagir/rust-api-validation-playground written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dnagir/rust-api-validation-playground/Cargo.toml
[INFO] crate dnagir/rust-api-validation-playground 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 dnagir/rust-api-validation-playground 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dnagir/rust-api-validation-playground:/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] bfefd81bfe3ca69bb7069b92effb1cb603217dd39015c2c1a3cf65d3daf49d63
[INFO] running `"docker" "start" "-a" "bfefd81bfe3ca69bb7069b92effb1cb603217dd39015c2c1a3cf65d3daf49d63"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling serde v1.0.90
[INFO] [stderr]    Compiling if_chain v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling validator v0.8.0
[INFO] [stderr]    Compiling validator_derive v0.8.0
[INFO] [stderr]    Compiling rust-api-validation-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.20s
[INFO] running `"docker" "inspect" "bfefd81bfe3ca69bb7069b92effb1cb603217dd39015c2c1a3cf65d3daf49d63"`
[INFO] running `"docker" "rm" "-f" "bfefd81bfe3ca69bb7069b92effb1cb603217dd39015c2c1a3cf65d3daf49d63"`
[INFO] [stdout] bfefd81bfe3ca69bb7069b92effb1cb603217dd39015c2c1a3cf65d3daf49d63
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dnagir/rust-api-validation-playground:/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] e7b2e43c10c7f704ccf7ba25a9408136ef7c8a76719c8a363f01b2362f49e61b
[INFO] running `"docker" "start" "-a" "e7b2e43c10c7f704ccf7ba25a9408136ef7c8a76719c8a363f01b2362f49e61b"`
[INFO] [stderr]    Compiling rust-api-validation-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `"docker" "inspect" "e7b2e43c10c7f704ccf7ba25a9408136ef7c8a76719c8a363f01b2362f49e61b"`
[INFO] running `"docker" "rm" "-f" "e7b2e43c10c7f704ccf7ba25a9408136ef7c8a76719c8a363f01b2362f49e61b"`
[INFO] [stdout] e7b2e43c10c7f704ccf7ba25a9408136ef7c8a76719c8a363f01b2362f49e61b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/dnagir/rust-api-validation-playground:/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] de477a100baaae8ffaf3c03da896ffd19dd0d02a726d2199b7452d221650896d
[INFO] running `"docker" "start" "-a" "de477a100baaae8ffaf3c03da896ffd19dd0d02a726d2199b7452d221650896d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_api_validation_playground-e536f7fe3983118e
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test from_scratch::test_validation::test_flat_fields ... ok
[INFO] [stdout] test from_scratch::test_validation::test_contact_methods ... ok
[INFO] [stdout] test from_scratch::test_validation::test_valid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "de477a100baaae8ffaf3c03da896ffd19dd0d02a726d2199b7452d221650896d"`
[INFO] running `"docker" "rm" "-f" "de477a100baaae8ffaf3c03da896ffd19dd0d02a726d2199b7452d221650896d"`
[INFO] [stdout] de477a100baaae8ffaf3c03da896ffd19dd0d02a726d2199b7452d221650896d