[INFO] cloning repository https://github.com/Tomcc/remote_python
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tomcc/remote_python" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomcc%2Fremote_python", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomcc%2Fremote_python'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea1fa2597ea90b83a47c4401844e6d55b3b5345e
[INFO] checking Tomcc/remote_python against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomcc%2Fremote_python" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tomcc/remote_python on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tomcc/remote_python
[INFO] finished tweaking git repo https://github.com/Tomcc/remote_python
[INFO] tweaked toml for git repo https://github.com/Tomcc/remote_python written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Tomcc/remote_python already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64 v0.4.1
[INFO] [stderr]   Downloaded serde_json v1.0.0
[INFO] [stderr]   Downloaded serde_derive v1.0.0
[INFO] [stderr]   Downloaded serde v1.0.0
[INFO] [stderr]   Downloaded tiny-keccak v1.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ca588fa9164fe2d53df96420f4575d190d7d8e9a039fa8b91660f91cb50bcd3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3ca588fa9164fe2d53df96420f4575d190d7d8e9a039fa8b91660f91cb50bcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ca588fa9164fe2d53df96420f4575d190d7d8e9a039fa8b91660f91cb50bcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca588fa9164fe2d53df96420f4575d190d7d8e9a039fa8b91660f91cb50bcd3", kill_on_drop: false }`
[INFO] [stdout] 3ca588fa9164fe2d53df96420f4575d190d7d8e9a039fa8b91660f91cb50bcd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd844b2f15ca735ba4ef8fef7820ac46c75269723f8c7ba4294df9aecd84830c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd844b2f15ca735ba4ef8fef7820ac46c75269723f8c7ba4294df9aecd84830c", kill_on_drop: false }`
[INFO] [stderr]     Checking xdg v2.1.0
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking vec_map v0.7.0
[INFO] [stderr]     Checking unicode-segmentation v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking serde v1.0.0
[INFO] [stderr]     Checking tiny-keccak v1.2.1
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]     Checking base64 v0.4.1
[INFO] [stderr]     Checking app_dirs v1.1.1
[INFO] [stderr]     Checking clap v2.23.2
[INFO] [stderr]    Compiling serde_derive v1.0.0
[INFO] [stderr]     Checking serde_json v1.0.0
[INFO] [stderr]     Checking remote_python v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:242:36
[INFO] [stdout]     |
[INFO] [stdout] 242 | fn visit_dirs(dir: &Path, cb: &mut FnMut(&DirEntry)) -> std::io::Result<()> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&DirEntry)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/main.rs:242:36
[INFO] [stdout]     |
[INFO] [stdout] 242 | fn visit_dirs(dir: &Path, cb: &mut FnMut(&DirEntry)) -> std::io::Result<()> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&DirEntry)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.89s
[INFO] running `Command { std: "docker" "inspect" "dd844b2f15ca735ba4ef8fef7820ac46c75269723f8c7ba4294df9aecd84830c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd844b2f15ca735ba4ef8fef7820ac46c75269723f8c7ba4294df9aecd84830c", kill_on_drop: false }`
[INFO] [stdout] dd844b2f15ca735ba4ef8fef7820ac46c75269723f8c7ba4294df9aecd84830c