[INFO] updating cached repository bradford-hamilton/Rust-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bradford-hamilton/Rust-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bradford-hamilton/Rust-hello-world" "work/ex/beta-1.38-1/sources/1.37.0/gh/bradford-hamilton/Rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bradford-hamilton/Rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bradford-hamilton/Rust-hello-world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bradford-hamilton/Rust-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bradford-hamilton/Rust-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 237fd8414684cfe75d4688fb430502fc964824fb
[INFO] sha for GitHub repo bradford-hamilton/Rust-hello-world: 237fd8414684cfe75d4688fb430502fc964824fb
[INFO] validating manifest of bradford-hamilton/Rust-hello-world 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 bradford-hamilton/Rust-hello-world 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 bradford-hamilton/Rust-hello-world
[INFO] finished frobbing bradford-hamilton/Rust-hello-world
[INFO] frobbed toml for bradford-hamilton/Rust-hello-world written to work/ex/beta-1.38-1/sources/1.37.0/gh/bradford-hamilton/Rust-hello-world/Cargo.toml
[INFO] started frobbing bradford-hamilton/Rust-hello-world
[INFO] finished frobbing bradford-hamilton/Rust-hello-world
[INFO] frobbed toml for bradford-hamilton/Rust-hello-world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bradford-hamilton/Rust-hello-world/Cargo.toml
[INFO] crate bradford-hamilton/Rust-hello-world 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 bradford-hamilton/Rust-hello-world 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-4/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/bradford-hamilton/Rust-hello-world:/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] ed1084466eb8fddddfec7fc46e3a49fdd5f0697e6dc82652bc8b9cb43b96ec31
[INFO] running `"docker" "start" "-a" "ed1084466eb8fddddfec7fc46e3a49fdd5f0697e6dc82652bc8b9cb43b96ec31"`
[INFO] [stderr]    Compiling first-rust-app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "ed1084466eb8fddddfec7fc46e3a49fdd5f0697e6dc82652bc8b9cb43b96ec31"`
[INFO] running `"docker" "rm" "-f" "ed1084466eb8fddddfec7fc46e3a49fdd5f0697e6dc82652bc8b9cb43b96ec31"`
[INFO] [stdout] ed1084466eb8fddddfec7fc46e3a49fdd5f0697e6dc82652bc8b9cb43b96ec31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/bradford-hamilton/Rust-hello-world:/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] 2a68dff834ec7647477ab5a8516d11b4198b7b390ba4de6d071b8be5a6167461
[INFO] running `"docker" "start" "-a" "2a68dff834ec7647477ab5a8516d11b4198b7b390ba4de6d071b8be5a6167461"`
[INFO] [stderr]    Compiling first-rust-app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "2a68dff834ec7647477ab5a8516d11b4198b7b390ba4de6d071b8be5a6167461"`
[INFO] running `"docker" "rm" "-f" "2a68dff834ec7647477ab5a8516d11b4198b7b390ba4de6d071b8be5a6167461"`
[INFO] [stdout] 2a68dff834ec7647477ab5a8516d11b4198b7b390ba4de6d071b8be5a6167461
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/bradford-hamilton/Rust-hello-world:/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] a967c642b0bcf1a7037b591efb3b4fbb02042972a9f1d4685f2ceb0339239a29
[INFO] running `"docker" "start" "-a" "a967c642b0bcf1a7037b591efb3b4fbb02042972a9f1d4685f2ceb0339239a29"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/first_rust_app-8db338b9762fe283
[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" "a967c642b0bcf1a7037b591efb3b4fbb02042972a9f1d4685f2ceb0339239a29"`
[INFO] running `"docker" "rm" "-f" "a967c642b0bcf1a7037b591efb3b4fbb02042972a9f1d4685f2ceb0339239a29"`
[INFO] [stdout] a967c642b0bcf1a7037b591efb3b4fbb02042972a9f1d4685f2ceb0339239a29