[INFO] updating cached repository Philpax/borealis
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Philpax/borealis
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Philpax/borealis" "work/ex/beta-1.38-1/sources/1.37.0/gh/Philpax/borealis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Philpax/borealis'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Philpax/borealis" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Philpax/borealis"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Philpax/borealis'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3cadf5b8c8ded4cd5cccd4c3f98f1f5023a7543e
[INFO] sha for GitHub repo Philpax/borealis: 3cadf5b8c8ded4cd5cccd4c3f98f1f5023a7543e
[INFO] validating manifest of Philpax/borealis 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 Philpax/borealis 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 Philpax/borealis
[INFO] finished frobbing Philpax/borealis
[INFO] frobbed toml for Philpax/borealis written to work/ex/beta-1.38-1/sources/1.37.0/gh/Philpax/borealis/Cargo.toml
[INFO] started frobbing Philpax/borealis
[INFO] finished frobbing Philpax/borealis
[INFO] frobbed toml for Philpax/borealis written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Philpax/borealis/Cargo.toml
[INFO] crate Philpax/borealis 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 Philpax/borealis 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Philpax/borealis:/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] b70bdceb3d06255d7473d8975705e5203bfa5c22a32bdfcc1f0659530d91f55f
[INFO] running `"docker" "start" "-a" "b70bdceb3d06255d7473d8975705e5203bfa5c22a32bdfcc1f0659530d91f55f"`
[INFO] [stderr]    Compiling rand v0.6.3
[INFO] [stderr]    Compiling rand_os v0.1.0
[INFO] [stderr]    Compiling nix v0.11.0
[INFO] [stderr]    Compiling i2cdev v0.4.1
[INFO] [stderr]    Compiling borealis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aura_error.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.97s
[INFO] running `"docker" "inspect" "b70bdceb3d06255d7473d8975705e5203bfa5c22a32bdfcc1f0659530d91f55f"`
[INFO] running `"docker" "rm" "-f" "b70bdceb3d06255d7473d8975705e5203bfa5c22a32bdfcc1f0659530d91f55f"`
[INFO] [stdout] b70bdceb3d06255d7473d8975705e5203bfa5c22a32bdfcc1f0659530d91f55f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Philpax/borealis:/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] 45c2e85ee7aafb03607f63c1e6abac0d10dec03e6118e5ccb53af6f246638f43
[INFO] running `"docker" "start" "-a" "45c2e85ee7aafb03607f63c1e6abac0d10dec03e6118e5ccb53af6f246638f43"`
[INFO] [stderr]    Compiling borealis v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/aura_error.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "45c2e85ee7aafb03607f63c1e6abac0d10dec03e6118e5ccb53af6f246638f43"`
[INFO] running `"docker" "rm" "-f" "45c2e85ee7aafb03607f63c1e6abac0d10dec03e6118e5ccb53af6f246638f43"`
[INFO] [stdout] 45c2e85ee7aafb03607f63c1e6abac0d10dec03e6118e5ccb53af6f246638f43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Philpax/borealis:/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] 153658fd77a5b54c052aaa05aff4fc3624d20eaf6a0ae7df1ad54e2d18ac81e9
[INFO] running `"docker" "start" "-a" "153658fd77a5b54c052aaa05aff4fc3624d20eaf6a0ae7df1ad54e2d18ac81e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/borealis-ac1e7e5d2283be63
[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" "153658fd77a5b54c052aaa05aff4fc3624d20eaf6a0ae7df1ad54e2d18ac81e9"`
[INFO] running `"docker" "rm" "-f" "153658fd77a5b54c052aaa05aff4fc3624d20eaf6a0ae7df1ad54e2d18ac81e9"`
[INFO] [stdout] 153658fd77a5b54c052aaa05aff4fc3624d20eaf6a0ae7df1ad54e2d18ac81e9