[INFO] cloning repository https://github.com/VitalyAnkh/hello
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VitalyAnkh/hello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVitalyAnkh%2Fhello", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVitalyAnkh%2Fhello'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce46fb0a918ce352b3f0bf1ed58c8e0b4ae6a4d0
[INFO] checking VitalyAnkh/hello against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVitalyAnkh%2Fhello" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VitalyAnkh/hello on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VitalyAnkh/hello
[INFO] finished tweaking git repo https://github.com/VitalyAnkh/hello
[INFO] tweaked toml for git repo https://github.com/VitalyAnkh/hello written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/VitalyAnkh/hello already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74117dc2c85b9e03f8d9761fdb6db40aafd05093534e89a3e9d74acb49d59590
[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" "74117dc2c85b9e03f8d9761fdb6db40aafd05093534e89a3e9d74acb49d59590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74117dc2c85b9e03f8d9761fdb6db40aafd05093534e89a3e9d74acb49d59590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74117dc2c85b9e03f8d9761fdb6db40aafd05093534e89a3e9d74acb49d59590", kill_on_drop: false }`
[INFO] [stdout] 74117dc2c85b9e03f8d9761fdb6db40aafd05093534e89a3e9d74acb49d59590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fd4ed42f9d4ab931131d81e9ff50788fb0acd68af4f5bda3c315ef08f569d42
[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" "1fd4ed42f9d4ab931131d81e9ff50788fb0acd68af4f5bda3c315ef08f569d42", kill_on_drop: false }`
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0411]: expected trait, found self type `Self`
[INFO] [stdout]   --> src/lib.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn call_box(self: Box<dyn Self>);
[INFO] [stdout]    |                               ^^^^ `Self` is only available in impls, traits, and type definitions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found type parameter `F`
[INFO] [stdout]   --> src/lib.rs:17:31
[INFO] [stdout]    |
[INFO] [stdout] 17 |       fn call_box(self: Box<dyn F>) {
[INFO] [stdout]    |                                 ^ help: a trait with a similar name exists: `Fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0404, E0411.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hello`
[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] [stdout] error[E0411]: expected trait, found self type `Self`
[INFO] [stdout]   --> src/lib.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn call_box(self: Box<dyn Self>);
[INFO] [stdout]    |                               ^^^^ `Self` is only available in impls, traits, and type definitions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found type parameter `F`
[INFO] [stdout]   --> src/lib.rs:17:31
[INFO] [stdout]    |
[INFO] [stdout] 17 |       fn call_box(self: Box<dyn F>) {
[INFO] [stdout]    |                                 ^ help: a trait with a similar name exists: `Fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0404, E0411.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1fd4ed42f9d4ab931131d81e9ff50788fb0acd68af4f5bda3c315ef08f569d42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd4ed42f9d4ab931131d81e9ff50788fb0acd68af4f5bda3c315ef08f569d42", kill_on_drop: false }`
[INFO] [stdout] 1fd4ed42f9d4ab931131d81e9ff50788fb0acd68af4f5bda3c315ef08f569d42