[INFO] updating cached repository Sparkmasterflex/peer-dependencies
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Sparkmasterflex/peer-dependencies
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Sparkmasterflex/peer-dependencies" "work/ex/beta-1.38-1/sources/1.37.0/gh/Sparkmasterflex/peer-dependencies"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Sparkmasterflex/peer-dependencies'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Sparkmasterflex/peer-dependencies" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Sparkmasterflex/peer-dependencies"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Sparkmasterflex/peer-dependencies'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5e6bb3f05933a634978b1f056dc3efb059943879
[INFO] sha for GitHub repo Sparkmasterflex/peer-dependencies: 5e6bb3f05933a634978b1f056dc3efb059943879
[INFO] validating manifest of Sparkmasterflex/peer-dependencies 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 Sparkmasterflex/peer-dependencies 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 Sparkmasterflex/peer-dependencies
[INFO] finished frobbing Sparkmasterflex/peer-dependencies
[INFO] frobbed toml for Sparkmasterflex/peer-dependencies written to work/ex/beta-1.38-1/sources/1.37.0/gh/Sparkmasterflex/peer-dependencies/Cargo.toml
[INFO] started frobbing Sparkmasterflex/peer-dependencies
[INFO] finished frobbing Sparkmasterflex/peer-dependencies
[INFO] frobbed toml for Sparkmasterflex/peer-dependencies written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Sparkmasterflex/peer-dependencies/Cargo.toml
[INFO] crate Sparkmasterflex/peer-dependencies 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 Sparkmasterflex/peer-dependencies 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-0/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/Sparkmasterflex/peer-dependencies:/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] e6856d558d638eb8d4a1af3f29cecbb0cd99caca462d46aa077ace4a6bbef48c
[INFO] running `"docker" "start" "-a" "e6856d558d638eb8d4a1af3f29cecbb0cd99caca462d46aa077ace4a6bbef48c"`
[INFO] [stderr]    Compiling termion v1.5.1
[INFO] [stderr]    Compiling serde_derive v1.0.19
[INFO] [stderr]    Compiling peer-dependencies v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:78:7
[INFO] [stderr]    |
[INFO] [stderr] 78 |   for i in 1..space_around {
[INFO] [stderr]    |       ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.58s
[INFO] running `"docker" "inspect" "e6856d558d638eb8d4a1af3f29cecbb0cd99caca462d46aa077ace4a6bbef48c"`
[INFO] running `"docker" "rm" "-f" "e6856d558d638eb8d4a1af3f29cecbb0cd99caca462d46aa077ace4a6bbef48c"`
[INFO] [stdout] e6856d558d638eb8d4a1af3f29cecbb0cd99caca462d46aa077ace4a6bbef48c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/Sparkmasterflex/peer-dependencies:/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] 160f43c2eb0ad8511dd5575708dbfdfad696b4864ca47acf39bd36efba5475a8
[INFO] running `"docker" "start" "-a" "160f43c2eb0ad8511dd5575708dbfdfad696b4864ca47acf39bd36efba5475a8"`
[INFO] [stderr]    Compiling peer-dependencies v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:78:7
[INFO] [stderr]    |
[INFO] [stderr] 78 |   for i in 1..space_around {
[INFO] [stderr]    |       ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "160f43c2eb0ad8511dd5575708dbfdfad696b4864ca47acf39bd36efba5475a8"`
[INFO] running `"docker" "rm" "-f" "160f43c2eb0ad8511dd5575708dbfdfad696b4864ca47acf39bd36efba5475a8"`
[INFO] [stdout] 160f43c2eb0ad8511dd5575708dbfdfad696b4864ca47acf39bd36efba5475a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/Sparkmasterflex/peer-dependencies:/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] 2fd60cecd8f5f7d0ee99afb3120b72419eb80701a69a89361bee4a6a7e25036d
[INFO] running `"docker" "start" "-a" "2fd60cecd8f5f7d0ee99afb3120b72419eb80701a69a89361bee4a6a7e25036d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/peer_dependencies-042f50bfb946d69c
[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" "2fd60cecd8f5f7d0ee99afb3120b72419eb80701a69a89361bee4a6a7e25036d"`
[INFO] running `"docker" "rm" "-f" "2fd60cecd8f5f7d0ee99afb3120b72419eb80701a69a89361bee4a6a7e25036d"`
[INFO] [stdout] 2fd60cecd8f5f7d0ee99afb3120b72419eb80701a69a89361bee4a6a7e25036d