[INFO] updating cached repository miromotl/iron-gcd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/miromotl/iron-gcd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/miromotl/iron-gcd" "work/ex/beta-1.38-1/sources/1.37.0/gh/miromotl/iron-gcd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/miromotl/iron-gcd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/miromotl/iron-gcd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miromotl/iron-gcd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miromotl/iron-gcd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4f4fe8ec635fd41376e77ebf98ec4817847e980a
[INFO] sha for GitHub repo miromotl/iron-gcd: 4f4fe8ec635fd41376e77ebf98ec4817847e980a
[INFO] validating manifest of miromotl/iron-gcd 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 miromotl/iron-gcd 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 miromotl/iron-gcd
[INFO] finished frobbing miromotl/iron-gcd
[INFO] frobbed toml for miromotl/iron-gcd written to work/ex/beta-1.38-1/sources/1.37.0/gh/miromotl/iron-gcd/Cargo.toml
[INFO] started frobbing miromotl/iron-gcd
[INFO] finished frobbing miromotl/iron-gcd
[INFO] frobbed toml for miromotl/iron-gcd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/miromotl/iron-gcd/Cargo.toml
[INFO] crate miromotl/iron-gcd 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/miromotl/iron-gcd/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 miromotl/iron-gcd 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/miromotl/iron-gcd:/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] 66c0682c5d31210dd8bd8a2a316bb4d7cbe9c22060f1a0fcf82a1f5e2e73ed82
[INFO] running `"docker" "start" "-a" "66c0682c5d31210dd8bd8a2a316bb4d7cbe9c22060f1a0fcf82a1f5e2e73ed82"`
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling serde_json v0.7.4
[INFO] [stderr]    Compiling url v0.5.10
[INFO] [stderr]    Compiling hyper v0.8.1
[INFO] [stderr]    Compiling iron v0.3.1
[INFO] [stderr]    Compiling persistent v0.1.0
[INFO] [stderr]    Compiling router v0.1.1
[INFO] [stderr]    Compiling bodyparser v0.3.0
[INFO] [stderr]    Compiling urlencoded v0.3.0
[INFO] [stderr]    Compiling iron-gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.10s
[INFO] running `"docker" "inspect" "66c0682c5d31210dd8bd8a2a316bb4d7cbe9c22060f1a0fcf82a1f5e2e73ed82"`
[INFO] running `"docker" "rm" "-f" "66c0682c5d31210dd8bd8a2a316bb4d7cbe9c22060f1a0fcf82a1f5e2e73ed82"`
[INFO] [stdout] 66c0682c5d31210dd8bd8a2a316bb4d7cbe9c22060f1a0fcf82a1f5e2e73ed82
[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/miromotl/iron-gcd:/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] b807c381ac6166cea70879f5f90300f021d4d80d2f1c8b48717a8fc5c13d3292
[INFO] running `"docker" "start" "-a" "b807c381ac6166cea70879f5f90300f021d4d80d2f1c8b48717a8fc5c13d3292"`
[INFO] [stderr]    Compiling iron-gcd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "b807c381ac6166cea70879f5f90300f021d4d80d2f1c8b48717a8fc5c13d3292"`
[INFO] running `"docker" "rm" "-f" "b807c381ac6166cea70879f5f90300f021d4d80d2f1c8b48717a8fc5c13d3292"`
[INFO] [stdout] b807c381ac6166cea70879f5f90300f021d4d80d2f1c8b48717a8fc5c13d3292
[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/miromotl/iron-gcd:/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] 135bc248c9fa8d35698e0fbe6eb86746ffe41cfa9c862c98d4d6947d03c3f4f0
[INFO] running `"docker" "start" "-a" "135bc248c9fa8d35698e0fbe6eb86746ffe41cfa9c862c98d4d6947d03c3f4f0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iron_gcd-afee8b920a793e32
[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" "135bc248c9fa8d35698e0fbe6eb86746ffe41cfa9c862c98d4d6947d03c3f4f0"`
[INFO] running `"docker" "rm" "-f" "135bc248c9fa8d35698e0fbe6eb86746ffe41cfa9c862c98d4d6947d03c3f4f0"`
[INFO] [stdout] 135bc248c9fa8d35698e0fbe6eb86746ffe41cfa9c862c98d4d6947d03c3f4f0