[INFO] updating cached repository walfie-sandbox/rust-azure-pipelines-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/walfie-sandbox/rust-azure-pipelines-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/walfie-sandbox/rust-azure-pipelines-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/walfie-sandbox/rust-azure-pipelines-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/walfie-sandbox/rust-azure-pipelines-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/walfie-sandbox/rust-azure-pipelines-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/walfie-sandbox/rust-azure-pipelines-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/walfie-sandbox/rust-azure-pipelines-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e971deaed841366a53fc8af856452d6a28044ef2
[INFO] sha for GitHub repo walfie-sandbox/rust-azure-pipelines-example: e971deaed841366a53fc8af856452d6a28044ef2
[INFO] validating manifest of walfie-sandbox/rust-azure-pipelines-example 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 walfie-sandbox/rust-azure-pipelines-example 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 walfie-sandbox/rust-azure-pipelines-example
[INFO] finished frobbing walfie-sandbox/rust-azure-pipelines-example
[INFO] frobbed toml for walfie-sandbox/rust-azure-pipelines-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/walfie-sandbox/rust-azure-pipelines-example/Cargo.toml
[INFO] started frobbing walfie-sandbox/rust-azure-pipelines-example
[INFO] finished frobbing walfie-sandbox/rust-azure-pipelines-example
[INFO] frobbed toml for walfie-sandbox/rust-azure-pipelines-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/walfie-sandbox/rust-azure-pipelines-example/Cargo.toml
[INFO] crate walfie-sandbox/rust-azure-pipelines-example 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing walfie-sandbox/rust-azure-pipelines-example 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-1/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/walfie-sandbox/rust-azure-pipelines-example:/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] feb4327566c299a4ea0d2e5c504777370409881dbb50d69c6ddb5c1886da82c6
[INFO] running `"docker" "start" "-a" "feb4327566c299a4ea0d2e5c504777370409881dbb50d69c6ddb5c1886da82c6"`
[INFO] [stderr]    Compiling rust-azure-pipelines-example v0.1.5-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "feb4327566c299a4ea0d2e5c504777370409881dbb50d69c6ddb5c1886da82c6"`
[INFO] running `"docker" "rm" "-f" "feb4327566c299a4ea0d2e5c504777370409881dbb50d69c6ddb5c1886da82c6"`
[INFO] [stdout] feb4327566c299a4ea0d2e5c504777370409881dbb50d69c6ddb5c1886da82c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/walfie-sandbox/rust-azure-pipelines-example:/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] 250d1c367d790f076d3e0baa4b897bde98e161fa4a36f2f9cc3ad70548acdbf3
[INFO] running `"docker" "start" "-a" "250d1c367d790f076d3e0baa4b897bde98e161fa4a36f2f9cc3ad70548acdbf3"`
[INFO] [stderr]    Compiling rust-azure-pipelines-example v0.1.5-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "250d1c367d790f076d3e0baa4b897bde98e161fa4a36f2f9cc3ad70548acdbf3"`
[INFO] running `"docker" "rm" "-f" "250d1c367d790f076d3e0baa4b897bde98e161fa4a36f2f9cc3ad70548acdbf3"`
[INFO] [stdout] 250d1c367d790f076d3e0baa4b897bde98e161fa4a36f2f9cc3ad70548acdbf3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/walfie-sandbox/rust-azure-pipelines-example:/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] 825861bf28d4664d582eb3e49d153364910dc66e9754c8031818c70b9610d7e2
[INFO] running `"docker" "start" "-a" "825861bf28d4664d582eb3e49d153364910dc66e9754c8031818c70b9610d7e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_azure_pipelines_example-937075aad3a8d649
[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" "825861bf28d4664d582eb3e49d153364910dc66e9754c8031818c70b9610d7e2"`
[INFO] running `"docker" "rm" "-f" "825861bf28d4664d582eb3e49d153364910dc66e9754c8031818c70b9610d7e2"`
[INFO] [stdout] 825861bf28d4664d582eb3e49d153364910dc66e9754c8031818c70b9610d7e2