[INFO] updating cached repository jgfuchs/miner6857
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jgfuchs/miner6857
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jgfuchs/miner6857" "work/ex/beta-1.37-6/sources/1.36.0/gh/jgfuchs/miner6857"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jgfuchs/miner6857'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jgfuchs/miner6857" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jgfuchs/miner6857"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jgfuchs/miner6857'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c468e6db646d3ea7e4f967aed5578170ff02e99d
[INFO] sha for GitHub repo jgfuchs/miner6857: c468e6db646d3ea7e4f967aed5578170ff02e99d
[INFO] validating manifest of jgfuchs/miner6857 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 jgfuchs/miner6857 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 jgfuchs/miner6857
[INFO] finished frobbing jgfuchs/miner6857
[INFO] frobbed toml for jgfuchs/miner6857 written to work/ex/beta-1.37-6/sources/1.36.0/gh/jgfuchs/miner6857/Cargo.toml
[INFO] started frobbing jgfuchs/miner6857
[INFO] finished frobbing jgfuchs/miner6857
[INFO] frobbed toml for jgfuchs/miner6857 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jgfuchs/miner6857/Cargo.toml
[INFO] crate jgfuchs/miner6857 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jgfuchs/miner6857/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 jgfuchs/miner6857 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-6/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/jgfuchs/miner6857:/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] e67a595f5558b0038f898a2644352465cc4595e95074a405b257030176308b34
[INFO] running `"docker" "start" "-a" "e67a595f5558b0038f898a2644352465cc4595e95074a405b257030176308b34"`
[INFO] [stderr]    Compiling miner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "e67a595f5558b0038f898a2644352465cc4595e95074a405b257030176308b34"`
[INFO] running `"docker" "rm" "-f" "e67a595f5558b0038f898a2644352465cc4595e95074a405b257030176308b34"`
[INFO] [stdout] e67a595f5558b0038f898a2644352465cc4595e95074a405b257030176308b34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/jgfuchs/miner6857:/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] 37bbb4f2f632cfc26786445e7c149fc94fffb07d1bb2582410922104cfeac3bc
[INFO] running `"docker" "start" "-a" "37bbb4f2f632cfc26786445e7c149fc94fffb07d1bb2582410922104cfeac3bc"`
[INFO] [stderr]    Compiling miner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "37bbb4f2f632cfc26786445e7c149fc94fffb07d1bb2582410922104cfeac3bc"`
[INFO] running `"docker" "rm" "-f" "37bbb4f2f632cfc26786445e7c149fc94fffb07d1bb2582410922104cfeac3bc"`
[INFO] [stdout] 37bbb4f2f632cfc26786445e7c149fc94fffb07d1bb2582410922104cfeac3bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/jgfuchs/miner6857:/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] c97eee58d7670be7d744965d38ea5dfdf23b0f0e3771617f5f43bf28d7b1dc62
[INFO] running `"docker" "start" "-a" "c97eee58d7670be7d744965d38ea5dfdf23b0f0e3771617f5f43bf28d7b1dc62"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/miner-01e820125b0f7b00
[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" "c97eee58d7670be7d744965d38ea5dfdf23b0f0e3771617f5f43bf28d7b1dc62"`
[INFO] running `"docker" "rm" "-f" "c97eee58d7670be7d744965d38ea5dfdf23b0f0e3771617f5f43bf28d7b1dc62"`
[INFO] [stdout] c97eee58d7670be7d744965d38ea5dfdf23b0f0e3771617f5f43bf28d7b1dc62