[INFO] cloning repository https://github.com/outfrost/scramble [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/outfrost/scramble" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foutfrost%2Fscramble", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foutfrost%2Fscramble'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 791de98aaaf1c93fab0da91d5b8c846d68e62fc9 [INFO] checking outfrost/scramble against master#899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13 for pr-127827-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foutfrost%2Fscramble" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/outfrost/scramble on toolchain 899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/outfrost/scramble [INFO] finished tweaking git repo https://github.com/outfrost/scramble [INFO] tweaked toml for git repo https://github.com/outfrost/scramble written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/outfrost/scramble 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" "+899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libflate_lz77 v1.1.0 [INFO] [stderr] Downloaded nanorand v0.6.1 [INFO] [stderr] Downloaded ncurses v5.101.0 [INFO] [stderr] Downloaded libflate v1.1.1 [INFO] [stderr] Downloaded tracing-core v0.1.19 [INFO] [stderr] Downloaded rle-decode-fast v1.0.1 [INFO] [stderr] Downloaded tokio v1.13.1 [INFO] [stderr] Downloaded webster v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0db8554b5b9f96df91973210800ef9947e03ad0f4524ec26853278e2fcb0d95a [INFO] running `Command { std: "docker" "start" "-a" "0db8554b5b9f96df91973210800ef9947e03ad0f4524ec26853278e2fcb0d95a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0db8554b5b9f96df91973210800ef9947e03ad0f4524ec26853278e2fcb0d95a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0db8554b5b9f96df91973210800ef9947e03ad0f4524ec26853278e2fcb0d95a", kill_on_drop: false }` [INFO] [stdout] 0db8554b5b9f96df91973210800ef9947e03ad0f4524ec26853278e2fcb0d95a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cd8b3724031293ac8df60d560e72f8fccf1d978bcd1c997763f44ab30e8d35b6 [INFO] running `Command { std: "docker" "start" "-a" "cd8b3724031293ac8df60d560e72f8fccf1d978bcd1c997763f44ab30e8d35b6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling tokio v1.13.1 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling libflate_lz77 v1.1.0 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Checking tracing-core v0.1.19 [INFO] [stderr] Checking httpdate v1.0.1 [INFO] [stderr] Checking nanorand v0.6.1 [INFO] [stderr] Compiling libflate v1.1.1 [INFO] [stderr] Checking tracing v0.1.26 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking socket2 v0.4.1 [INFO] [stderr] Checking http-body v0.4.3 [INFO] [stderr] Checking hyper v0.14.12 [INFO] [stderr] Compiling webster v0.3.0 [INFO] [stderr] Checking scramble v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/service.rs:86:32 [INFO] [stdout] | [INFO] [stdout] 86 | if let Some(mutex) = unsafe { &COMMAND_TX } { [INFO] [stdout] | ^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 86 | if let Some(mutex) = unsafe { addr_of!(COMMAND_TX) } { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/service.rs:86:32 [INFO] [stdout] | [INFO] [stdout] 86 | if let Some(mutex) = unsafe { &COMMAND_TX } { [INFO] [stdout] | ^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see issue #114447 [INFO] [stdout] = note: this will be a hard error in the 2024 edition [INFO] [stdout] = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `addr_of!` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 86 | if let Some(mutex) = unsafe { addr_of!(COMMAND_TX) } { [INFO] [stdout] | ~~~~~~~~~ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.52s [INFO] running `Command { std: "docker" "inspect" "cd8b3724031293ac8df60d560e72f8fccf1d978bcd1c997763f44ab30e8d35b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd8b3724031293ac8df60d560e72f8fccf1d978bcd1c997763f44ab30e8d35b6", kill_on_drop: false }` [INFO] [stdout] cd8b3724031293ac8df60d560e72f8fccf1d978bcd1c997763f44ab30e8d35b6