[INFO] updating cached repository openode-io/rust-iron-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/openode-io/rust-iron-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/openode-io/rust-iron-example" "work/ex/beta-1.38-1/sources/1.37.0/gh/openode-io/rust-iron-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/openode-io/rust-iron-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/openode-io/rust-iron-example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/openode-io/rust-iron-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/openode-io/rust-iron-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5916a36ee0ce84e82387c564c02c5f5b4b57a457
[INFO] sha for GitHub repo openode-io/rust-iron-example: 5916a36ee0ce84e82387c564c02c5f5b4b57a457
[INFO] validating manifest of openode-io/rust-iron-example 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 openode-io/rust-iron-example 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 openode-io/rust-iron-example
[INFO] finished frobbing openode-io/rust-iron-example
[INFO] frobbed toml for openode-io/rust-iron-example written to work/ex/beta-1.38-1/sources/1.37.0/gh/openode-io/rust-iron-example/Cargo.toml
[INFO] started frobbing openode-io/rust-iron-example
[INFO] finished frobbing openode-io/rust-iron-example
[INFO] frobbed toml for openode-io/rust-iron-example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/openode-io/rust-iron-example/Cargo.toml
[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 openode-io/rust-iron-example 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/openode-io/rust-iron-example:/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] 784dbb51eb88147843f5ab22be2046685ca6dc1f82ebc92f73c4d2ff7136d221
[INFO] running `"docker" "start" "-a" "784dbb51eb88147843f5ab22be2046685ca6dc1f82ebc92f73c4d2ff7136d221"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling hyper v0.10.16
[INFO] [stderr]    Compiling buf_redux v0.6.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling twoway v0.1.8
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling iron v0.6.1
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling persistent v0.4.0
[INFO] [stderr]    Compiling bodyparser v0.8.0
[INFO] [stderr]    Compiling urlencoded v0.6.0
[INFO] [stderr]    Compiling params v0.8.0
[INFO] [stderr]    Compiling rtest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.39s
[INFO] running `"docker" "inspect" "784dbb51eb88147843f5ab22be2046685ca6dc1f82ebc92f73c4d2ff7136d221"`
[INFO] running `"docker" "rm" "-f" "784dbb51eb88147843f5ab22be2046685ca6dc1f82ebc92f73c4d2ff7136d221"`
[INFO] [stdout] 784dbb51eb88147843f5ab22be2046685ca6dc1f82ebc92f73c4d2ff7136d221
[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/openode-io/rust-iron-example:/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] c5e64c3a90755e0d5f36e85ee8495e7be8aeec9fa986fbc8ec48c133a7b00ae3
[INFO] running `"docker" "start" "-a" "c5e64c3a90755e0d5f36e85ee8495e7be8aeec9fa986fbc8ec48c133a7b00ae3"`
[INFO] [stderr]    Compiling rtest v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "c5e64c3a90755e0d5f36e85ee8495e7be8aeec9fa986fbc8ec48c133a7b00ae3"`
[INFO] running `"docker" "rm" "-f" "c5e64c3a90755e0d5f36e85ee8495e7be8aeec9fa986fbc8ec48c133a7b00ae3"`
[INFO] [stdout] c5e64c3a90755e0d5f36e85ee8495e7be8aeec9fa986fbc8ec48c133a7b00ae3
[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/openode-io/rust-iron-example:/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] 37efe0481ea39b48e16fa7150ce7ff4384a806f77bdea602c9273ad44ae216de
[INFO] running `"docker" "start" "-a" "37efe0481ea39b48e16fa7150ce7ff4384a806f77bdea602c9273ad44ae216de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rtest-a6b60bcfb70b7b98
[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" "37efe0481ea39b48e16fa7150ce7ff4384a806f77bdea602c9273ad44ae216de"`
[INFO] running `"docker" "rm" "-f" "37efe0481ea39b48e16fa7150ce7ff4384a806f77bdea602c9273ad44ae216de"`
[INFO] [stdout] 37efe0481ea39b48e16fa7150ce7ff4384a806f77bdea602c9273ad44ae216de