[INFO] updating cached repository limpid-kzonix/rust-code-sandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/limpid-kzonix/rust-code-sandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/limpid-kzonix/rust-code-sandbox" "work/ex/beta-1.38-1/sources/1.37.0/gh/limpid-kzonix/rust-code-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/limpid-kzonix/rust-code-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/limpid-kzonix/rust-code-sandbox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limpid-kzonix/rust-code-sandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limpid-kzonix/rust-code-sandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 08be5a996da61d25460ed68d68becb759065e03b
[INFO] sha for GitHub repo limpid-kzonix/rust-code-sandbox: 08be5a996da61d25460ed68d68becb759065e03b
[INFO] validating manifest of limpid-kzonix/rust-code-sandbox 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 limpid-kzonix/rust-code-sandbox 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 limpid-kzonix/rust-code-sandbox
[INFO] finished frobbing limpid-kzonix/rust-code-sandbox
[INFO] frobbed toml for limpid-kzonix/rust-code-sandbox written to work/ex/beta-1.38-1/sources/1.37.0/gh/limpid-kzonix/rust-code-sandbox/Cargo.toml
[INFO] started frobbing limpid-kzonix/rust-code-sandbox
[INFO] finished frobbing limpid-kzonix/rust-code-sandbox
[INFO] frobbed toml for limpid-kzonix/rust-code-sandbox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limpid-kzonix/rust-code-sandbox/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing limpid-kzonix/rust-code-sandbox against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limpid-kzonix/rust-code-sandbox:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 392db453aeafca43db2469a2f91ca372f0f1364e553d3712314385307d1d6be3
[INFO] running `"docker" "start" "-a" "392db453aeafca43db2469a2f91ca372f0f1364e553d3712314385307d1d6be3"`
[INFO] [stderr]    Compiling modifier v0.1.0
[INFO] [stderr]    Compiling plugin v0.2.6
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling mime_guess v1.8.7
[INFO] [stderr]    Compiling iron v0.6.1
[INFO] [stderr]    Compiling rust-code-sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
[INFO] running `"docker" "inspect" "392db453aeafca43db2469a2f91ca372f0f1364e553d3712314385307d1d6be3"`
[INFO] running `"docker" "rm" "-f" "392db453aeafca43db2469a2f91ca372f0f1364e553d3712314385307d1d6be3"`
[INFO] [stdout] 392db453aeafca43db2469a2f91ca372f0f1364e553d3712314385307d1d6be3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limpid-kzonix/rust-code-sandbox:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 924c47649b292088c38108d9d9b841a712b2d15f1cbd7e6f4e3052aedfc83f07
[INFO] running `"docker" "start" "-a" "924c47649b292088c38108d9d9b841a712b2d15f1cbd7e6f4e3052aedfc83f07"`
[INFO] [stderr]    Compiling rust-code-sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "924c47649b292088c38108d9d9b841a712b2d15f1cbd7e6f4e3052aedfc83f07"`
[INFO] running `"docker" "rm" "-f" "924c47649b292088c38108d9d9b841a712b2d15f1cbd7e6f4e3052aedfc83f07"`
[INFO] [stdout] 924c47649b292088c38108d9d9b841a712b2d15f1cbd7e6f4e3052aedfc83f07
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limpid-kzonix/rust-code-sandbox:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6d0e445581ad245af744fdb19843e5c52372aa5f2e3155a86ec000fd76dc0017
[INFO] running `"docker" "start" "-a" "6d0e445581ad245af744fdb19843e5c52372aa5f2e3155a86ec000fd76dc0017"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_code_sandbox-3d0e8fd12aea8588
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main::it_works ... 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" "6d0e445581ad245af744fdb19843e5c52372aa5f2e3155a86ec000fd76dc0017"`
[INFO] running `"docker" "rm" "-f" "6d0e445581ad245af744fdb19843e5c52372aa5f2e3155a86ec000fd76dc0017"`
[INFO] [stdout] 6d0e445581ad245af744fdb19843e5c52372aa5f2e3155a86ec000fd76dc0017