[INFO] updating cached repository phodina/rustify
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/phodina/rustify
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/phodina/rustify" "work/ex/beta-1.38-1/sources/1.37.0/gh/phodina/rustify"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/phodina/rustify'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/phodina/rustify" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phodina/rustify"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phodina/rustify'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9290c9de8ca94ca86477a828ad91d84cd2aafd43
[INFO] sha for GitHub repo phodina/rustify: 9290c9de8ca94ca86477a828ad91d84cd2aafd43
[INFO] validating manifest of phodina/rustify 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 phodina/rustify 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 phodina/rustify
[INFO] finished frobbing phodina/rustify
[INFO] frobbed toml for phodina/rustify written to work/ex/beta-1.38-1/sources/1.37.0/gh/phodina/rustify/Cargo.toml
[INFO] started frobbing phodina/rustify
[INFO] finished frobbing phodina/rustify
[INFO] frobbed toml for phodina/rustify written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/phodina/rustify/Cargo.toml
[INFO] crate phodina/rustify 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing phodina/rustify 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/phodina/rustify:/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] a160da10e9fcb7c600a042eb79d242bb69639d27d0ad3a8a44415c9d49c9c995
[INFO] running `"docker" "start" "-a" "a160da10e9fcb7c600a042eb79d242bb69639d27d0ad3a8a44415c9d49c9c995"`
[INFO] [stderr]    Compiling libloading v0.4.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.3
[INFO] [stderr]    Compiling which v1.0.3
[INFO] [stderr]    Compiling clang-sys v0.21.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling bindgen v0.31.3
[INFO] [stderr]    Compiling cexpr v0.2.2
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling backtrace v0.3.3
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling rustify v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `"docker" "inspect" "a160da10e9fcb7c600a042eb79d242bb69639d27d0ad3a8a44415c9d49c9c995"`
[INFO] running `"docker" "rm" "-f" "a160da10e9fcb7c600a042eb79d242bb69639d27d0ad3a8a44415c9d49c9c995"`
[INFO] [stdout] a160da10e9fcb7c600a042eb79d242bb69639d27d0ad3a8a44415c9d49c9c995
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/phodina/rustify:/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] de35ffd87d961e03b3da9beec585cbf41560a8b4157f733366ccb998c1e23e3d
[INFO] running `"docker" "start" "-a" "de35ffd87d961e03b3da9beec585cbf41560a8b4157f733366ccb998c1e23e3d"`
[INFO] [stderr]    Compiling rustify v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/core.rs:76:9
[INFO] [stderr]    |
[INFO] [stderr] 76 |         unsafe {
[INFO] [stderr]    |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_unsafe)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "de35ffd87d961e03b3da9beec585cbf41560a8b4157f733366ccb998c1e23e3d"`
[INFO] running `"docker" "rm" "-f" "de35ffd87d961e03b3da9beec585cbf41560a8b4157f733366ccb998c1e23e3d"`
[INFO] [stdout] de35ffd87d961e03b3da9beec585cbf41560a8b4157f733366ccb998c1e23e3d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/phodina/rustify:/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] 57b6c15a26bc95603080c5397cc191457ae26ff4ec092231ea63aa9cdeb1f8f7
[INFO] running `"docker" "start" "-a" "57b6c15a26bc95603080c5397cc191457ae26ff4ec092231ea63aa9cdeb1f8f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustify-7b41779d581a96ba
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test core::test::multiply_compute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "57b6c15a26bc95603080c5397cc191457ae26ff4ec092231ea63aa9cdeb1f8f7"`
[INFO] running `"docker" "rm" "-f" "57b6c15a26bc95603080c5397cc191457ae26ff4ec092231ea63aa9cdeb1f8f7"`
[INFO] [stdout] 57b6c15a26bc95603080c5397cc191457ae26ff4ec092231ea63aa9cdeb1f8f7