[INFO] cloning repository https://github.com/IvanMalison/hola-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IvanMalison/hola-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanMalison%2Fhola-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanMalison%2Fhola-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47a11fb9fc570b2b0dd5598c431ddf8234fcd7d7
[INFO] checking IvanMalison/hola-rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIvanMalison%2Fhola-rust" "/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/IvanMalison/hola-rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/IvanMalison/hola-rust
[INFO] finished tweaking git repo https://github.com/IvanMalison/hola-rust
[INFO] tweaked toml for git repo https://github.com/IvanMalison/hola-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/IvanMalison/hola-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbe0f77115f8ac5017712f8e88cc5bb294c3abaf91d47a698c90e8893f01f141
[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" "bbe0f77115f8ac5017712f8e88cc5bb294c3abaf91d47a698c90e8893f01f141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbe0f77115f8ac5017712f8e88cc5bb294c3abaf91d47a698c90e8893f01f141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe0f77115f8ac5017712f8e88cc5bb294c3abaf91d47a698c90e8893f01f141", kill_on_drop: false }`
[INFO] [stdout] bbe0f77115f8ac5017712f8e88cc5bb294c3abaf91d47a698c90e8893f01f141
[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=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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 024cdd3101f4e2be3b1ce93b4d98a79c4ae3c0fce1d544b0c921b51f78f33b1d
[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" "024cdd3101f4e2be3b1ce93b4d98a79c4ae3c0fce1d544b0c921b51f78f33b1d", kill_on_drop: false }`
[INFO] [stderr]     Checking holarust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dyn_vs_impl.rs:41:33
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn make_vector() -> Vec<Box<DynVsImpl>> {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: use `dyn`: `dyn DynVsImpl`
[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/dyn_vs_impl.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut vec : Vec<Box<DynVsImpl>> = Vec::new();
[INFO] [stdout]    |                           ^^^^^^^^^ help: use `dyn`: `dyn DynVsImpl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/dyn_vs_impl.rs:41:33
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn make_vector() -> Vec<Box<DynVsImpl>> {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: use `dyn`: `dyn DynVsImpl`
[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/dyn_vs_impl.rs:42:27
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut vec : Vec<Box<DynVsImpl>> = Vec::new();
[INFO] [stdout]    |                           ^^^^^^^^^ help: use `dyn`: `dyn DynVsImpl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_vector_impl`
[INFO] [stdout]   --> src/dyn_vs_impl.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn make_vector_impl() -> Vec<impl DynVsImpl> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_vector_impl`
[INFO] [stdout]   --> src/dyn_vs_impl.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn make_vector_impl() -> Vec<impl DynVsImpl> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "024cdd3101f4e2be3b1ce93b4d98a79c4ae3c0fce1d544b0c921b51f78f33b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024cdd3101f4e2be3b1ce93b4d98a79c4ae3c0fce1d544b0c921b51f78f33b1d", kill_on_drop: false }`
[INFO] [stdout] 024cdd3101f4e2be3b1ce93b4d98a79c4ae3c0fce1d544b0c921b51f78f33b1d