[INFO] updating cached repository sks/rust_ground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sks/rust_ground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sks/rust_ground" "work/ex/beta-1.37-6/sources/1.36.0/gh/sks/rust_ground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sks/rust_ground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sks/rust_ground" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sks/rust_ground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sks/rust_ground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76c39b99a1ea17fad7069490249cf3ea0ce22d00
[INFO] sha for GitHub repo sks/rust_ground: 76c39b99a1ea17fad7069490249cf3ea0ce22d00
[INFO] validating manifest of sks/rust_ground 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 sks/rust_ground 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 sks/rust_ground
[INFO] finished frobbing sks/rust_ground
[INFO] frobbed toml for sks/rust_ground written to work/ex/beta-1.37-6/sources/1.36.0/gh/sks/rust_ground/Cargo.toml
[INFO] started frobbing sks/rust_ground
[INFO] finished frobbing sks/rust_ground
[INFO] frobbed toml for sks/rust_ground written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sks/rust_ground/Cargo.toml
[INFO] crate sks/rust_ground 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] testing sks/rust_ground against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sks/rust_ground:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 75d62a0b34bb6c1571c4284704fedc4e6059ae4dd1e40aa5dd93eb696a95ff04
[INFO] running `"docker" "start" "-a" "75d62a0b34bb6c1571c4284704fedc4e6059ae4dd1e40aa5dd93eb696a95ff04"`
[INFO] [stderr]    Compiling wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "75d62a0b34bb6c1571c4284704fedc4e6059ae4dd1e40aa5dd93eb696a95ff04"`
[INFO] running `"docker" "rm" "-f" "75d62a0b34bb6c1571c4284704fedc4e6059ae4dd1e40aa5dd93eb696a95ff04"`
[INFO] [stdout] 75d62a0b34bb6c1571c4284704fedc4e6059ae4dd1e40aa5dd93eb696a95ff04
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sks/rust_ground:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e6c11fdda4c385a094f5905b4444d4198f4694e7e67d5d8491c5a188b903e7aa
[INFO] running `"docker" "start" "-a" "e6c11fdda4c385a094f5905b4444d4198f4694e7e67d5d8491c5a188b903e7aa"`
[INFO] [stderr]    Compiling wasm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "e6c11fdda4c385a094f5905b4444d4198f4694e7e67d5d8491c5a188b903e7aa"`
[INFO] running `"docker" "rm" "-f" "e6c11fdda4c385a094f5905b4444d4198f4694e7e67d5d8491c5a188b903e7aa"`
[INFO] [stdout] e6c11fdda4c385a094f5905b4444d4198f4694e7e67d5d8491c5a188b903e7aa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sks/rust_ground:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] a49abd036ba1003386023d6385a518c0a6a7b0c6cd2c2b8e7dfa6f22ff30ab92
[INFO] running `"docker" "start" "-a" "a49abd036ba1003386023d6385a518c0a6a7b0c6cd2c2b8e7dfa6f22ff30ab92"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm-d1060f191e267cb1
[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" "a49abd036ba1003386023d6385a518c0a6a7b0c6cd2c2b8e7dfa6f22ff30ab92"`
[INFO] running `"docker" "rm" "-f" "a49abd036ba1003386023d6385a518c0a6a7b0c6cd2c2b8e7dfa6f22ff30ab92"`
[INFO] [stdout] a49abd036ba1003386023d6385a518c0a6a7b0c6cd2c2b8e7dfa6f22ff30ab92