[INFO] updating cached repository anetcher/rust_example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/anetcher/rust_example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/anetcher/rust_example" "work/ex/beta-1.38-1/sources/1.37.0/gh/anetcher/rust_example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/anetcher/rust_example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/anetcher/rust_example" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anetcher/rust_example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anetcher/rust_example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff97b9e2b22b75599abe65c068a84584f1b78ec9
[INFO] sha for GitHub repo anetcher/rust_example: ff97b9e2b22b75599abe65c068a84584f1b78ec9
[INFO] validating manifest of anetcher/rust_example 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 anetcher/rust_example 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 anetcher/rust_example
[INFO] finished frobbing anetcher/rust_example
[INFO] frobbed toml for anetcher/rust_example written to work/ex/beta-1.38-1/sources/1.37.0/gh/anetcher/rust_example/Cargo.toml
[INFO] started frobbing anetcher/rust_example
[INFO] finished frobbing anetcher/rust_example
[INFO] frobbed toml for anetcher/rust_example written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/anetcher/rust_example/Cargo.toml
[INFO] crate anetcher/rust_example 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing anetcher/rust_example 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-2/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/anetcher/rust_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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 390108c15642d191c2f705f7341acd08f97af52dafda06c5b42aba2b399e125c
[INFO] running `"docker" "start" "-a" "390108c15642d191c2f705f7341acd08f97af52dafda06c5b42aba2b399e125c"`
[INFO] [stderr]    Compiling rust_example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "390108c15642d191c2f705f7341acd08f97af52dafda06c5b42aba2b399e125c"`
[INFO] running `"docker" "rm" "-f" "390108c15642d191c2f705f7341acd08f97af52dafda06c5b42aba2b399e125c"`
[INFO] [stdout] 390108c15642d191c2f705f7341acd08f97af52dafda06c5b42aba2b399e125c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/anetcher/rust_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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4458a1ab5b4f3e45b2e75b826a7a1ca550b37ba3f503a36fd8355adfb83a6763
[INFO] running `"docker" "start" "-a" "4458a1ab5b4f3e45b2e75b826a7a1ca550b37ba3f503a36fd8355adfb83a6763"`
[INFO] [stderr]    Compiling rust_example v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "4458a1ab5b4f3e45b2e75b826a7a1ca550b37ba3f503a36fd8355adfb83a6763"`
[INFO] running `"docker" "rm" "-f" "4458a1ab5b4f3e45b2e75b826a7a1ca550b37ba3f503a36fd8355adfb83a6763"`
[INFO] [stdout] 4458a1ab5b4f3e45b2e75b826a7a1ca550b37ba3f503a36fd8355adfb83a6763
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/anetcher/rust_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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] aa6928334c3c21147cf66c798af078502f9e50e30cc9b77155b68e54f5324de3
[INFO] running `"docker" "start" "-a" "aa6928334c3c21147cf66c798af078502f9e50e30cc9b77155b68e54f5324de3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_example-a87217d13c9d081a
[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" "aa6928334c3c21147cf66c798af078502f9e50e30cc9b77155b68e54f5324de3"`
[INFO] running `"docker" "rm" "-f" "aa6928334c3c21147cf66c798af078502f9e50e30cc9b77155b68e54f5324de3"`
[INFO] [stdout] aa6928334c3c21147cf66c798af078502f9e50e30cc9b77155b68e54f5324de3