[INFO] updating cached repository davidkern/toolkit-rust-cortex-m
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidkern/toolkit-rust-cortex-m
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidkern/toolkit-rust-cortex-m" "work/ex/beta-1.38-1/sources/1.37.0/gh/davidkern/toolkit-rust-cortex-m"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/davidkern/toolkit-rust-cortex-m'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidkern/toolkit-rust-cortex-m" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidkern/toolkit-rust-cortex-m"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidkern/toolkit-rust-cortex-m'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c91004a70efa294cce8c217971c290e493433035
[INFO] sha for GitHub repo davidkern/toolkit-rust-cortex-m: c91004a70efa294cce8c217971c290e493433035
[INFO] validating manifest of davidkern/toolkit-rust-cortex-m 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 davidkern/toolkit-rust-cortex-m 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 davidkern/toolkit-rust-cortex-m
[INFO] finished frobbing davidkern/toolkit-rust-cortex-m
[INFO] frobbed toml for davidkern/toolkit-rust-cortex-m written to work/ex/beta-1.38-1/sources/1.37.0/gh/davidkern/toolkit-rust-cortex-m/Cargo.toml
[INFO] started frobbing davidkern/toolkit-rust-cortex-m
[INFO] finished frobbing davidkern/toolkit-rust-cortex-m
[INFO] frobbed toml for davidkern/toolkit-rust-cortex-m written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/davidkern/toolkit-rust-cortex-m/Cargo.toml
[INFO] crate davidkern/toolkit-rust-cortex-m 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 davidkern/toolkit-rust-cortex-m 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidkern/toolkit-rust-cortex-m:/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] 0f117d5cc6af053acf762dbfc43eccd8c4dee0e139507987cfd8c36567a8560c
[INFO] running `"docker" "start" "-a" "0f117d5cc6af053acf762dbfc43eccd8c4dee0e139507987cfd8c36567a8560c"`
[INFO] [stderr]    Compiling toolkit-rust-cortex-m v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "0f117d5cc6af053acf762dbfc43eccd8c4dee0e139507987cfd8c36567a8560c"`
[INFO] running `"docker" "rm" "-f" "0f117d5cc6af053acf762dbfc43eccd8c4dee0e139507987cfd8c36567a8560c"`
[INFO] [stdout] 0f117d5cc6af053acf762dbfc43eccd8c4dee0e139507987cfd8c36567a8560c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidkern/toolkit-rust-cortex-m:/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] d07ea4c61ebdebf4f58599d0bb62f13ba5f674455944e743af96994d550f2253
[INFO] running `"docker" "start" "-a" "d07ea4c61ebdebf4f58599d0bb62f13ba5f674455944e743af96994d550f2253"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling toolkit-rust-cortex-m v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "d07ea4c61ebdebf4f58599d0bb62f13ba5f674455944e743af96994d550f2253"`
[INFO] running `"docker" "rm" "-f" "d07ea4c61ebdebf4f58599d0bb62f13ba5f674455944e743af96994d550f2253"`
[INFO] [stdout] d07ea4c61ebdebf4f58599d0bb62f13ba5f674455944e743af96994d550f2253
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/davidkern/toolkit-rust-cortex-m:/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] 0ad7fffa863b63f769586f120c5b3cbc51870113e2978cbc0da45ee62c2b61c4
[INFO] running `"docker" "start" "-a" "0ad7fffa863b63f769586f120c5b3cbc51870113e2978cbc0da45ee62c2b61c4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/toolkit_rust_cortex_m-7c00ac35d13767e0
[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" "0ad7fffa863b63f769586f120c5b3cbc51870113e2978cbc0da45ee62c2b61c4"`
[INFO] running `"docker" "rm" "-f" "0ad7fffa863b63f769586f120c5b3cbc51870113e2978cbc0da45ee62c2b61c4"`
[INFO] [stdout] 0ad7fffa863b63f769586f120c5b3cbc51870113e2978cbc0da45ee62c2b61c4