[INFO] fetching crate v6_generics_do_not_use 0.1.0... [INFO] checking v6_generics_do_not_use-0.1.0 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354 [INFO] extracting crate v6_generics_do_not_use 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate v6_generics_do_not_use 0.1.0 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate v6_generics_do_not_use 0.1.0 [INFO] finished tweaking crates.io crate v6_generics_do_not_use 0.1.0 [INFO] tweaked toml for crates.io crate v6_generics_do_not_use 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bf8b1c65ce362bdcc0d044cde0a50264433eb712d58e90f1534bc560b5deb0a [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" "8bf8b1c65ce362bdcc0d044cde0a50264433eb712d58e90f1534bc560b5deb0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bf8b1c65ce362bdcc0d044cde0a50264433eb712d58e90f1534bc560b5deb0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bf8b1c65ce362bdcc0d044cde0a50264433eb712d58e90f1534bc560b5deb0a", kill_on_drop: false }` [INFO] [stdout] 8bf8b1c65ce362bdcc0d044cde0a50264433eb712d58e90f1534bc560b5deb0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--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] 6f2f0ccaf8511f7ea145bd9305624d846a46e5e3f47126050e00ac06fe364788 [INFO] running `Command { std: "docker" "start" "-a" "6f2f0ccaf8511f7ea145bd9305624d846a46e5e3f47126050e00ac06fe364788", kill_on_drop: false }` [INFO] [stderr] Checking v6_generics_do_not_use v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `ps` [INFO] [stdout] --> src/lib.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let ps = Point::new("hello", "goodbye"); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_ps` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6f2f0ccaf8511f7ea145bd9305624d846a46e5e3f47126050e00ac06fe364788", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f2f0ccaf8511f7ea145bd9305624d846a46e5e3f47126050e00ac06fe364788", kill_on_drop: false }` [INFO] [stdout] 6f2f0ccaf8511f7ea145bd9305624d846a46e5e3f47126050e00ac06fe364788