[INFO] cloning repository benfjohnson/rusty-go
[INFO] running `"git" "clone" "--bare" "git://github.com/benfjohnson/rusty-go.git" "work/cache/sources/gh/benfjohnson/rusty-go"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/benfjohnson/rusty-go'...
[INFO] running `"git" "clone" "work/cache/sources/gh/benfjohnson/rusty-go" "work/ex/beta-1.37-6/sources/1.36.0/gh/benfjohnson/rusty-go"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/benfjohnson/rusty-go'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/benfjohnson/rusty-go" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benfjohnson/rusty-go"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benfjohnson/rusty-go'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 129fa419ba6f32526f6e7b9478746740a13ad3ee
[INFO] sha for GitHub repo benfjohnson/rusty-go: 129fa419ba6f32526f6e7b9478746740a13ad3ee
[INFO] validating manifest of benfjohnson/rusty-go 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 benfjohnson/rusty-go 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 benfjohnson/rusty-go
[INFO] finished frobbing benfjohnson/rusty-go
[INFO] frobbed toml for benfjohnson/rusty-go written to work/ex/beta-1.37-6/sources/1.36.0/gh/benfjohnson/rusty-go/Cargo.toml
[INFO] started frobbing benfjohnson/rusty-go
[INFO] finished frobbing benfjohnson/rusty-go
[INFO] frobbed toml for benfjohnson/rusty-go written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benfjohnson/rusty-go/Cargo.toml
[INFO] crate benfjohnson/rusty-go 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing benfjohnson/rusty-go against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/benfjohnson/rusty-go:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 44a6a84fbb2e115f9edad3a9e10bcc5fa7cc1627aae32f15ba849f262b876053
[INFO] running `"docker" "start" "-a" "44a6a84fbb2e115f9edad3a9e10bcc5fa7cc1627aae32f15ba849f262b876053"`
[INFO] [stderr]    Compiling rusty_go v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "44a6a84fbb2e115f9edad3a9e10bcc5fa7cc1627aae32f15ba849f262b876053"`
[INFO] running `"docker" "rm" "-f" "44a6a84fbb2e115f9edad3a9e10bcc5fa7cc1627aae32f15ba849f262b876053"`
[INFO] [stdout] 44a6a84fbb2e115f9edad3a9e10bcc5fa7cc1627aae32f15ba849f262b876053
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/benfjohnson/rusty-go:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c7645f306025f5c88fb1a13b349a27b6a75e38ce056406055779fd36208fe226
[INFO] running `"docker" "start" "-a" "c7645f306025f5c88fb1a13b349a27b6a75e38ce056406055779fd36208fe226"`
[INFO] [stderr]    Compiling rusty_go v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "c7645f306025f5c88fb1a13b349a27b6a75e38ce056406055779fd36208fe226"`
[INFO] running `"docker" "rm" "-f" "c7645f306025f5c88fb1a13b349a27b6a75e38ce056406055779fd36208fe226"`
[INFO] [stdout] c7645f306025f5c88fb1a13b349a27b6a75e38ce056406055779fd36208fe226
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/benfjohnson/rusty-go:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 20b1e3d6636361d671a1b1c3b83dc24eadc251afd43185f06ef7bc1024acaf36
[INFO] running `"docker" "start" "-a" "20b1e3d6636361d671a1b1c3b83dc24eadc251afd43185f06ef7bc1024acaf36"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_go-ffbb84966c76a577
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_go-42d208eb3162c372
[INFO] [stdout] test tests::try_move ... ok
[INFO] [stderr]    Doc-tests rusty_go
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib::tests::try_move ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "20b1e3d6636361d671a1b1c3b83dc24eadc251afd43185f06ef7bc1024acaf36"`
[INFO] running `"docker" "rm" "-f" "20b1e3d6636361d671a1b1c3b83dc24eadc251afd43185f06ef7bc1024acaf36"`
[INFO] [stdout] 20b1e3d6636361d671a1b1c3b83dc24eadc251afd43185f06ef7bc1024acaf36