[INFO] updating cached repository wishedeom/RustSandbox
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wishedeom/RustSandbox
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wishedeom/RustSandbox" "work/ex/beta-1.38-1/sources/1.37.0/gh/wishedeom/RustSandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wishedeom/RustSandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wishedeom/RustSandbox" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wishedeom/RustSandbox"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wishedeom/RustSandbox'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e31fe4288cadb4b0686bee3c0b1b4de0902658f1
[INFO] sha for GitHub repo wishedeom/RustSandbox: e31fe4288cadb4b0686bee3c0b1b4de0902658f1
[INFO] validating manifest of wishedeom/RustSandbox 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 wishedeom/RustSandbox 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 wishedeom/RustSandbox
[INFO] finished frobbing wishedeom/RustSandbox
[INFO] frobbed toml for wishedeom/RustSandbox written to work/ex/beta-1.38-1/sources/1.37.0/gh/wishedeom/RustSandbox/Cargo.toml
[INFO] started frobbing wishedeom/RustSandbox
[INFO] finished frobbing wishedeom/RustSandbox
[INFO] frobbed toml for wishedeom/RustSandbox written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wishedeom/RustSandbox/Cargo.toml
[INFO] crate wishedeom/RustSandbox 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 wishedeom/RustSandbox 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wishedeom/RustSandbox:/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] 1bcc604390ad486e14f7c217669f7a30d00a211d8df28e26ab98b0adf77d635b
[INFO] running `"docker" "start" "-a" "1bcc604390ad486e14f7c217669f7a30d00a211d8df28e26ab98b0adf77d635b"`
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `"docker" "inspect" "1bcc604390ad486e14f7c217669f7a30d00a211d8df28e26ab98b0adf77d635b"`
[INFO] running `"docker" "rm" "-f" "1bcc604390ad486e14f7c217669f7a30d00a211d8df28e26ab98b0adf77d635b"`
[INFO] [stdout] 1bcc604390ad486e14f7c217669f7a30d00a211d8df28e26ab98b0adf77d635b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wishedeom/RustSandbox:/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] f492161643eeec6ee2107a3bbdfeb2f3d420ecf3d55e3d50415dc1b050971416
[INFO] running `"docker" "start" "-a" "f492161643eeec6ee2107a3bbdfeb2f3d420ecf3d55e3d50415dc1b050971416"`
[INFO] [stderr]    Compiling sandbox v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "f492161643eeec6ee2107a3bbdfeb2f3d420ecf3d55e3d50415dc1b050971416"`
[INFO] running `"docker" "rm" "-f" "f492161643eeec6ee2107a3bbdfeb2f3d420ecf3d55e3d50415dc1b050971416"`
[INFO] [stdout] f492161643eeec6ee2107a3bbdfeb2f3d420ecf3d55e3d50415dc1b050971416
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/wishedeom/RustSandbox:/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] 212785c1eb7b1e50e3ca7ba3e9b9b14cdad09b0c72aeccb8dd3fb0b187a7ed8b
[INFO] running `"docker" "start" "-a" "212785c1eb7b1e50e3ca7ba3e9b9b14cdad09b0c72aeccb8dd3fb0b187a7ed8b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sandbox-d840cae64cbab27a
[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" "212785c1eb7b1e50e3ca7ba3e9b9b14cdad09b0c72aeccb8dd3fb0b187a7ed8b"`
[INFO] running `"docker" "rm" "-f" "212785c1eb7b1e50e3ca7ba3e9b9b14cdad09b0c72aeccb8dd3fb0b187a7ed8b"`
[INFO] [stdout] 212785c1eb7b1e50e3ca7ba3e9b9b14cdad09b0c72aeccb8dd3fb0b187a7ed8b