[INFO] updating cached repository tobyjsullivan/rs-string-n-thread
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tobyjsullivan/rs-string-n-thread
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tobyjsullivan/rs-string-n-thread" "work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rs-string-n-thread"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rs-string-n-thread'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tobyjsullivan/rs-string-n-thread" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tobyjsullivan/rs-string-n-thread"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tobyjsullivan/rs-string-n-thread'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b0c986edfa55fba490e42e6f513d646dd226bff0
[INFO] sha for GitHub repo tobyjsullivan/rs-string-n-thread: b0c986edfa55fba490e42e6f513d646dd226bff0
[INFO] validating manifest of tobyjsullivan/rs-string-n-thread 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 tobyjsullivan/rs-string-n-thread 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 tobyjsullivan/rs-string-n-thread
[INFO] finished frobbing tobyjsullivan/rs-string-n-thread
[INFO] frobbed toml for tobyjsullivan/rs-string-n-thread written to work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rs-string-n-thread/Cargo.toml
[INFO] started frobbing tobyjsullivan/rs-string-n-thread
[INFO] finished frobbing tobyjsullivan/rs-string-n-thread
[INFO] frobbed toml for tobyjsullivan/rs-string-n-thread written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tobyjsullivan/rs-string-n-thread/Cargo.toml
[INFO] crate tobyjsullivan/rs-string-n-thread 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] testing tobyjsullivan/rs-string-n-thread 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rs-string-n-thread:/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] 69984c0365ce862e46ddd1fbd99fdd0443883fcc76abd2673a4eb9f0d6c9840a
[INFO] running `"docker" "start" "-a" "69984c0365ce862e46ddd1fbd99fdd0443883fcc76abd2673a4eb9f0d6c9840a"`
[INFO] [stderr]    Compiling ex1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `"docker" "inspect" "69984c0365ce862e46ddd1fbd99fdd0443883fcc76abd2673a4eb9f0d6c9840a"`
[INFO] running `"docker" "rm" "-f" "69984c0365ce862e46ddd1fbd99fdd0443883fcc76abd2673a4eb9f0d6c9840a"`
[INFO] [stdout] 69984c0365ce862e46ddd1fbd99fdd0443883fcc76abd2673a4eb9f0d6c9840a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rs-string-n-thread:/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] f6807790ee7009e184c0d2bc9cb9a55a324ff1ac256cb1c8b7f5f5dec90a7f33
[INFO] running `"docker" "start" "-a" "f6807790ee7009e184c0d2bc9cb9a55a324ff1ac256cb1c8b7f5f5dec90a7f33"`
[INFO] [stderr]    Compiling ex1 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "f6807790ee7009e184c0d2bc9cb9a55a324ff1ac256cb1c8b7f5f5dec90a7f33"`
[INFO] running `"docker" "rm" "-f" "f6807790ee7009e184c0d2bc9cb9a55a324ff1ac256cb1c8b7f5f5dec90a7f33"`
[INFO] [stdout] f6807790ee7009e184c0d2bc9cb9a55a324ff1ac256cb1c8b7f5f5dec90a7f33
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tobyjsullivan/rs-string-n-thread:/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] 717db0d0d12057b6f9a6ba13e69c2b1021251a5ed42d524317f673f414c8d353
[INFO] running `"docker" "start" "-a" "717db0d0d12057b6f9a6ba13e69c2b1021251a5ed42d524317f673f414c8d353"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ex1-bd72e40c13827807
[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" "717db0d0d12057b6f9a6ba13e69c2b1021251a5ed42d524317f673f414c8d353"`
[INFO] running `"docker" "rm" "-f" "717db0d0d12057b6f9a6ba13e69c2b1021251a5ed42d524317f673f414c8d353"`
[INFO] [stdout] 717db0d0d12057b6f9a6ba13e69c2b1021251a5ed42d524317f673f414c8d353