[INFO] cloning repository https://github.com/harrystb/rust_tree_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/harrystb/rust_tree_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrystb%2Frust_tree_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrystb%2Frust_tree_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22e5d7f1a7bad9d7457cbcace31e86912d53c5c7
[INFO] testing harrystb/rust_tree_demo against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharrystb%2Frust_tree_demo" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/harrystb/rust_tree_demo on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/harrystb/rust_tree_demo
[INFO] finished tweaking git repo https://github.com/harrystb/rust_tree_demo
[INFO] tweaked toml for git repo https://github.com/harrystb/rust_tree_demo written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/harrystb/rust_tree_demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e0a0573ace0c4c854c9b8773d54c2d7e1567d0ad03910c464c070f93acdda31
[INFO] running `Command { std: "docker" "start" "-a" "8e0a0573ace0c4c854c9b8773d54c2d7e1567d0ad03910c464c070f93acdda31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e0a0573ace0c4c854c9b8773d54c2d7e1567d0ad03910c464c070f93acdda31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e0a0573ace0c4c854c9b8773d54c2d7e1567d0ad03910c464c070f93acdda31", kill_on_drop: false }`
[INFO] [stdout] 8e0a0573ace0c4c854c9b8773d54c2d7e1567d0ad03910c464c070f93acdda31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f735c4672ec65ab5343f04826a95477276f419c4194108dfa47d595522aa2459
[INFO] running `Command { std: "docker" "start" "-a" "f735c4672ec65ab5343f04826a95477276f419c4194108dfa47d595522aa2459", kill_on_drop: false }`
[INFO] [stderr]    Compiling bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `pointer` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct pointer<'a> {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper camel case: `Pointer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "f735c4672ec65ab5343f04826a95477276f419c4194108dfa47d595522aa2459", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f735c4672ec65ab5343f04826a95477276f419c4194108dfa47d595522aa2459", kill_on_drop: false }`
[INFO] [stdout] f735c4672ec65ab5343f04826a95477276f419c4194108dfa47d595522aa2459
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46bf9164923e36d5d15cc2fc4d17166206c2defcad4d8270ca9cb77b1ef297b8
[INFO] running `Command { std: "docker" "start" "-a" "46bf9164923e36d5d15cc2fc4d17166206c2defcad4d8270ca9cb77b1ef297b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `pointer` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | struct pointer<'a> {
[INFO] [stdout]    |        ^^^^^^^ help: convert the identifier to upper camel case: `Pointer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "46bf9164923e36d5d15cc2fc4d17166206c2defcad4d8270ca9cb77b1ef297b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46bf9164923e36d5d15cc2fc4d17166206c2defcad4d8270ca9cb77b1ef297b8", kill_on_drop: false }`
[INFO] [stdout] 46bf9164923e36d5d15cc2fc4d17166206c2defcad4d8270ca9cb77b1ef297b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e34954932cccb66363d08389f09e0cf803198c8fb82ff744539d43485fdb795
[INFO] running `Command { std: "docker" "start" "-a" "1e34954932cccb66363d08389f09e0cf803198c8fb82ff744539d43485fdb795", kill_on_drop: false }`
[INFO] [stderr] warning: type `pointer` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | struct pointer<'a> {
[INFO] [stderr]    |        ^^^^^^^ help: convert the identifier to upper camel case: `Pointer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bench` (bin "bench" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bench-3e2606b3d9f42e0a)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e34954932cccb66363d08389f09e0cf803198c8fb82ff744539d43485fdb795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e34954932cccb66363d08389f09e0cf803198c8fb82ff744539d43485fdb795", kill_on_drop: false }`
[INFO] [stdout] 1e34954932cccb66363d08389f09e0cf803198c8fb82ff744539d43485fdb795