[INFO] updating cached repository https://github.com/Norbytus/rust_bin_tree
[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] ba35e22ec15ab6de9389ad1f50ca25d6c707da1a
[INFO] testing Norbytus/rust_bin_tree against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FNorbytus%2Frust_bin_tree" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Norbytus/rust_bin_tree 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/Norbytus/rust_bin_tree
[INFO] finished tweaking git repo https://github.com/Norbytus/rust_bin_tree
[INFO] tweaked toml for git repo https://github.com/Norbytus/rust_bin_tree written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Norbytus/rust_bin_tree 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 9f7ee3eabf759f4ef9fcc5ff2e4a9aa2c3f6ae6252ee97b46eb6e18fc5db7fda
[INFO] running `"docker" "start" "-a" "9f7ee3eabf759f4ef9fcc5ff2e4a9aa2c3f6ae6252ee97b46eb6e18fc5db7fda"`
[INFO] [stderr]    Compiling bin_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `"docker" "inspect" "9f7ee3eabf759f4ef9fcc5ff2e4a9aa2c3f6ae6252ee97b46eb6e18fc5db7fda"`
[INFO] running `"docker" "rm" "-f" "9f7ee3eabf759f4ef9fcc5ff2e4a9aa2c3f6ae6252ee97b46eb6e18fc5db7fda"`
[INFO] [stdout] 9f7ee3eabf759f4ef9fcc5ff2e4a9aa2c3f6ae6252ee97b46eb6e18fc5db7fda
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] fbeb91960fd9e56e9d7dbc2f3c8aab84bcc86909aa52f1f85d66e2cab97de9fe
[INFO] running `"docker" "start" "-a" "fbeb91960fd9e56e9d7dbc2f3c8aab84bcc86909aa52f1f85d66e2cab97de9fe"`
[INFO] [stderr]    Compiling bin_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::rc::Rc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "fbeb91960fd9e56e9d7dbc2f3c8aab84bcc86909aa52f1f85d66e2cab97de9fe"`
[INFO] running `"docker" "rm" "-f" "fbeb91960fd9e56e9d7dbc2f3c8aab84bcc86909aa52f1f85d66e2cab97de9fe"`
[INFO] [stdout] fbeb91960fd9e56e9d7dbc2f3c8aab84bcc86909aa52f1f85d66e2cab97de9fe
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/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] 98cf16a1d478e44a7606d702cfde20707230a53467aefcaad769933e49591ac5
[INFO] running `"docker" "start" "-a" "98cf16a1d478e44a7606d702cfde20707230a53467aefcaad769933e49591ac5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bin_tree-33bab43c4b347ab4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "98cf16a1d478e44a7606d702cfde20707230a53467aefcaad769933e49591ac5"`
[INFO] running `"docker" "rm" "-f" "98cf16a1d478e44a7606d702cfde20707230a53467aefcaad769933e49591ac5"`
[INFO] [stdout] 98cf16a1d478e44a7606d702cfde20707230a53467aefcaad769933e49591ac5