[INFO] cloning repository https://github.com/Radbuglet/soot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Radbuglet/soot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Fsoot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Fsoot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 20b039f995f984950dec7a9e4369619bd50ac545 [INFO] checking Radbuglet/soot/20b039f995f984950dec7a9e4369619bd50ac545 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRadbuglet%2Fsoot" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Radbuglet/soot on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Radbuglet/soot [INFO] finished tweaking git repo https://github.com/Radbuglet/soot [INFO] tweaked toml for git repo https://github.com/Radbuglet/soot written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Radbuglet/soot already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d9c62f983fe3c458be8c238fabb085691c88d29d33a2b6bc9aecddbcd1c0468 [INFO] running `Command { std: "docker" "start" "-a" "6d9c62f983fe3c458be8c238fabb085691c88d29d33a2b6bc9aecddbcd1c0468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d9c62f983fe3c458be8c238fabb085691c88d29d33a2b6bc9aecddbcd1c0468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d9c62f983fe3c458be8c238fabb085691c88d29d33a2b6bc9aecddbcd1c0468", kill_on_drop: false }` [INFO] [stdout] 6d9c62f983fe3c458be8c238fabb085691c88d29d33a2b6bc9aecddbcd1c0468 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6885c8059dae08e8dbaa1afc2e8f80946e1cb500e80cd82048b738721b6d2a8 [INFO] running `Command { std: "docker" "start" "-a" "e6885c8059dae08e8dbaa1afc2e8f80946e1cb500e80cd82048b738721b6d2a8", kill_on_drop: false }` [INFO] [stderr] Checking soot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:387:13 [INFO] [stdout] | [INFO] [stdout] 387 | drop(pointer); [INFO] [stdout] | ^^^^^-------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ()` [INFO] [stdout] ... [INFO] [stdout] 411 | / self_ref!(use target in { [INFO] [stdout] 412 | | let slice = [3, 2, 1, 0]; [INFO] [stdout] 413 | | let target = slice.split_last().unwrap(); [INFO] [stdout] 414 | | }) [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] = note: this warning originates in the macro `self_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 387 - drop(pointer); [INFO] [stdout] 387 + let _ = pointer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:387:13 [INFO] [stdout] | [INFO] [stdout] 387 | drop(pointer); [INFO] [stdout] | ^^^^^-------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ()` [INFO] [stdout] ... [INFO] [stdout] 420 | / self_ref!(use target in { [INFO] [stdout] 421 | | let a = a.borrow(); [INFO] [stdout] 422 | | let (last, earlier) = a.split_first().unwrap(); [INFO] [stdout] 423 | | let target = (last, earlier.iter().copied()); [INFO] [stdout] 424 | | }) [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `self_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 387 - drop(pointer); [INFO] [stdout] 387 + let _ = pointer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:387:13 [INFO] [stdout] | [INFO] [stdout] 387 | drop(pointer); [INFO] [stdout] | ^^^^^-------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ()` [INFO] [stdout] ... [INFO] [stdout] 449 | / self_ref!(use t in { [INFO] [stdout] 450 | | if true { [INFO] [stdout] 451 | | return; [INFO] [stdout] 452 | | } [INFO] [stdout] 453 | | [INFO] [stdout] 454 | | let t = &3; [INFO] [stdout] 455 | | }) [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `self_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 387 - drop(pointer); [INFO] [stdout] 387 + let _ = pointer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/lib.rs:387:13 [INFO] [stdout] | [INFO] [stdout] 387 | drop(pointer); [INFO] [stdout] | ^^^^^-------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ()` [INFO] [stdout] ... [INFO] [stdout] 466 | / self_ref!(use iter t in { [INFO] [stdout] 467 | | let mut values = [1, 2, 3]; [INFO] [stdout] 468 | | let mut t = values.iter_mut().map(|k| (*k, k)); [INFO] [stdout] 469 | | }) [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `$crate::self_ref` which comes from the expansion of the macro `self_ref` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 387 - drop(pointer); [INFO] [stdout] 387 + let _ = pointer; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "e6885c8059dae08e8dbaa1afc2e8f80946e1cb500e80cd82048b738721b6d2a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6885c8059dae08e8dbaa1afc2e8f80946e1cb500e80cd82048b738721b6d2a8", kill_on_drop: false }` [INFO] [stdout] e6885c8059dae08e8dbaa1afc2e8f80946e1cb500e80cd82048b738721b6d2a8