[INFO] updating cached repository https://github.com/ranjeet-floyd/rust-hello-world
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2f67e27926fe185601ff0091a2f7efd35850fa9a
[INFO] testing ranjeet-floyd/rust-hello-world against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Franjeet-floyd%2Frust-hello-world" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ranjeet-floyd/rust-hello-world on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ranjeet-floyd/rust-hello-world
[INFO] finished tweaking git repo https://github.com/ranjeet-floyd/rust-hello-world
[INFO] tweaked toml for git repo https://github.com/ranjeet-floyd/rust-hello-world written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ranjeet-floyd/rust-hello-world already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 62032e6be390f9bc4c4a8d4eb2e8401ea90829855cdda8c0ce200d2b28e2b4ca
[INFO] running `"docker" "start" "-a" "62032e6be390f9bc4c4a8d4eb2e8401ea90829855cdda8c0ce200d2b28e2b4ca"`
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `age` is never read
[INFO] [stderr]  --> src/file.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut age = 29;
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "62032e6be390f9bc4c4a8d4eb2e8401ea90829855cdda8c0ce200d2b28e2b4ca"`
[INFO] running `"docker" "rm" "-f" "62032e6be390f9bc4c4a8d4eb2e8401ea90829855cdda8c0ce200d2b28e2b4ca"`
[INFO] [stdout] 62032e6be390f9bc4c4a8d4eb2e8401ea90829855cdda8c0ce200d2b28e2b4ca
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8d0363517133a05114bf93b0ae0a8488edb8f0b335aa059f1cf617baff0140f5
[INFO] running `"docker" "start" "-a" "8d0363517133a05114bf93b0ae0a8488edb8f0b335aa059f1cf617baff0140f5"`
[INFO] [stderr]    Compiling rust-hello-world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: value assigned to `age` is never read
[INFO] [stderr]  --> src/file.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut age = 29;
[INFO] [stderr]   |             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]   = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "8d0363517133a05114bf93b0ae0a8488edb8f0b335aa059f1cf617baff0140f5"`
[INFO] running `"docker" "rm" "-f" "8d0363517133a05114bf93b0ae0a8488edb8f0b335aa059f1cf617baff0140f5"`
[INFO] [stdout] 8d0363517133a05114bf93b0ae0a8488edb8f0b335aa059f1cf617baff0140f5
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 7f012d3310425a92475841c21efc74cc57f5faccfe808d46d5c98d505a879230
[INFO] running `"docker" "start" "-a" "7f012d3310425a92475841c21efc74cc57f5faccfe808d46d5c98d505a879230"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_hello_world-c1e0ee559774a548
[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" "7f012d3310425a92475841c21efc74cc57f5faccfe808d46d5c98d505a879230"`
[INFO] running `"docker" "rm" "-f" "7f012d3310425a92475841c21efc74cc57f5faccfe808d46d5c98d505a879230"`
[INFO] [stdout] 7f012d3310425a92475841c21efc74cc57f5faccfe808d46d5c98d505a879230