[INFO] fetching crate clint 0.2.1... [INFO] checking clint-0.2.1 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] extracting crate clint 0.2.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate clint 0.2.1 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate clint 0.2.1 [INFO] finished tweaking crates.io crate clint 0.2.1 [INFO] tweaked toml for crates.io crate clint 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate clint 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ebd42a95e32146c041c4eb48363f8feb164d687188785857f302c19f53b1620 [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" "1ebd42a95e32146c041c4eb48363f8feb164d687188785857f302c19f53b1620", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ebd42a95e32146c041c4eb48363f8feb164d687188785857f302c19f53b1620", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ebd42a95e32146c041c4eb48363f8feb164d687188785857f302c19f53b1620", kill_on_drop: false }` [INFO] [stdout] 1ebd42a95e32146c041c4eb48363f8feb164d687188785857f302c19f53b1620 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33978988ed495ef6de3e04c1d970b7fa6b8b0235f741a15694ded5e56323201a [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" "33978988ed495ef6de3e04c1d970b7fa6b8b0235f741a15694ded5e56323201a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking cfg-if v0.1.7 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Checking rustc-demangle v0.1.14 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling regex v1.1.6 [INFO] [stderr] Compiling cortex-m-rt v0.6.8 [INFO] [stderr] Compiling cortex-m v0.6.0 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling compiletest_rs v0.3.22 [INFO] [stderr] Checking vcell v0.1.0 [INFO] [stderr] Checking diff v0.1.11 [INFO] [stderr] Checking clint v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: unsizing casts to types besides slices are not allowed in const fn [INFO] [stdout] --> src/handler.rs:95:16 [INFO] [stdout] | [INFO] [stdout] 95 | h: &Self::default_handler, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #64992 for more information [INFO] [stdout] = help: add `#![feature(const_fn_unsize)]` to the crate attributes to enable [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 E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `clint` [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" "33978988ed495ef6de3e04c1d970b7fa6b8b0235f741a15694ded5e56323201a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33978988ed495ef6de3e04c1d970b7fa6b8b0235f741a15694ded5e56323201a", kill_on_drop: false }` [INFO] [stdout] 33978988ed495ef6de3e04c1d970b7fa6b8b0235f741a15694ded5e56323201a