[INFO] updating cached repository majorz/iron-tryout
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/majorz/iron-tryout
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/majorz/iron-tryout" "work/ex/beta-1.37-6/sources/1.36.0/gh/majorz/iron-tryout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/majorz/iron-tryout'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/majorz/iron-tryout" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/majorz/iron-tryout"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/majorz/iron-tryout'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c29991229fa8e69c3faf041d938f0a4551eaa120
[INFO] sha for GitHub repo majorz/iron-tryout: c29991229fa8e69c3faf041d938f0a4551eaa120
[INFO] validating manifest of majorz/iron-tryout on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of majorz/iron-tryout on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing majorz/iron-tryout
[INFO] finished frobbing majorz/iron-tryout
[INFO] frobbed toml for majorz/iron-tryout written to work/ex/beta-1.37-6/sources/1.36.0/gh/majorz/iron-tryout/Cargo.toml
[INFO] started frobbing majorz/iron-tryout
[INFO] finished frobbing majorz/iron-tryout
[INFO] frobbed toml for majorz/iron-tryout written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/majorz/iron-tryout/Cargo.toml
[INFO] crate majorz/iron-tryout already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/majorz/iron-tryout/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing majorz/iron-tryout against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/majorz/iron-tryout:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 276556ab48bd4640c0dce39b85394737c0e19f1f2783dc8497acdd41e91d126b
[INFO] running `"docker" "start" "-a" "276556ab48bd4640c0dce39b85394737c0e19f1f2783dc8497acdd41e91d126b"`
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling iron v0.6.0
[INFO] [stderr]    Compiling iron-tryout v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `"docker" "inspect" "276556ab48bd4640c0dce39b85394737c0e19f1f2783dc8497acdd41e91d126b"`
[INFO] running `"docker" "rm" "-f" "276556ab48bd4640c0dce39b85394737c0e19f1f2783dc8497acdd41e91d126b"`
[INFO] [stdout] 276556ab48bd4640c0dce39b85394737c0e19f1f2783dc8497acdd41e91d126b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/majorz/iron-tryout:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0d4ffa8c9cce0b64a7c2c1f24b19c4d28cd22081f49f25c82727c97f823ba81f
[INFO] running `"docker" "start" "-a" "0d4ffa8c9cce0b64a7c2c1f24b19c4d28cd22081f49f25c82727c97f823ba81f"`
[INFO] [stderr]    Compiling iron-tryout v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "0d4ffa8c9cce0b64a7c2c1f24b19c4d28cd22081f49f25c82727c97f823ba81f"`
[INFO] running `"docker" "rm" "-f" "0d4ffa8c9cce0b64a7c2c1f24b19c4d28cd22081f49f25c82727c97f823ba81f"`
[INFO] [stdout] 0d4ffa8c9cce0b64a7c2c1f24b19c4d28cd22081f49f25c82727c97f823ba81f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/majorz/iron-tryout:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 2f0f28b0937220f1a9ec830cea2229da3c7b0fe5a499da0245d128b834798ba5
[INFO] running `"docker" "start" "-a" "2f0f28b0937220f1a9ec830cea2229da3c7b0fe5a499da0245d128b834798ba5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iron_tryout-0a09a4d1bc41ad4d
[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" "2f0f28b0937220f1a9ec830cea2229da3c7b0fe5a499da0245d128b834798ba5"`
[INFO] running `"docker" "rm" "-f" "2f0f28b0937220f1a9ec830cea2229da3c7b0fe5a499da0245d128b834798ba5"`
[INFO] [stdout] 2f0f28b0937220f1a9ec830cea2229da3c7b0fe5a499da0245d128b834798ba5