[INFO] cloning repository https://github.com/ymgyt/rustc-vs-me
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ymgyt/rustc-vs-me" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Frustc-vs-me", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Frustc-vs-me'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e78b2d1117246e4fa1482230861a73522b03a5f8
[INFO] testing ymgyt/rustc-vs-me against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fymgyt%2Frustc-vs-me" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ymgyt/rustc-vs-me on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ymgyt/rustc-vs-me
[INFO] finished tweaking git repo https://github.com/ymgyt/rustc-vs-me
[INFO] tweaked toml for git repo https://github.com/ymgyt/rustc-vs-me written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ymgyt/rustc-vs-me already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a9a75ebf60af868920dc27f3a4e10b9a85367a374776f7cd82199626ef13cc4
[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" "5a9a75ebf60af868920dc27f3a4e10b9a85367a374776f7cd82199626ef13cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a9a75ebf60af868920dc27f3a4e10b9a85367a374776f7cd82199626ef13cc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a9a75ebf60af868920dc27f3a4e10b9a85367a374776f7cd82199626ef13cc4", kill_on_drop: false }`
[INFO] [stdout] 5a9a75ebf60af868920dc27f3a4e10b9a85367a374776f7cd82199626ef13cc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d235638fb9f7bfae479e141cf0e5a4baa582dbfb8ca64c72f302116bcb094a1
[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" "5d235638fb9f7bfae479e141cf0e5a4baa582dbfb8ca64c72f302116bcb094a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-vs-me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "5d235638fb9f7bfae479e141cf0e5a4baa582dbfb8ca64c72f302116bcb094a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d235638fb9f7bfae479e141cf0e5a4baa582dbfb8ca64c72f302116bcb094a1", kill_on_drop: false }`
[INFO] [stdout] 5d235638fb9f7bfae479e141cf0e5a4baa582dbfb8ca64c72f302116bcb094a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 124ea72359b0f4eb1bd7c14d38b2ed1000e343bb6d6f978a559e657a578f9507
[INFO] running `Command { std: "docker" "start" "-a" "124ea72359b0f4eb1bd7c14d38b2ed1000e343bb6d6f978a559e657a578f9507", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc-vs-me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0507]: cannot move out of a mutable reference
[INFO] [stdout]   --> examples/error.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 | /             self.reader
[INFO] [stdout] 23 | |                 .by_ref()
[INFO] [stdout]    | |_________________________^ move occurs because value has type `R`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-vs-me`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "124ea72359b0f4eb1bd7c14d38b2ed1000e343bb6d6f978a559e657a578f9507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124ea72359b0f4eb1bd7c14d38b2ed1000e343bb6d6f978a559e657a578f9507", kill_on_drop: false }`
[INFO] [stdout] 124ea72359b0f4eb1bd7c14d38b2ed1000e343bb6d6f978a559e657a578f9507
