[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] building outfrost/scramble against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foutfrost%2Fscramble" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/outfrost/scramble on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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-2-tc2/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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libflate v1.1.1 [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 14b29faa533e24cc8f997377e20c350bee70d7d0d4db7a38daea6e4466107f49 [INFO] running `Command { std: "docker" "start" "-a" "14b29faa533e24cc8f997377e20c350bee70d7d0d4db7a38daea6e4466107f49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14b29faa533e24cc8f997377e20c350bee70d7d0d4db7a38daea6e4466107f49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14b29faa533e24cc8f997377e20c350bee70d7d0d4db7a38daea6e4466107f49", kill_on_drop: false }` [INFO] [stdout] 14b29faa533e24cc8f997377e20c350bee70d7d0d4db7a38daea6e4466107f49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f99d33c1ee0f6d2f3d5d703f6b4a79b993f7360439e61d05e7ee6c5f73ad3d1 [INFO] running `Command { std: "docker" "start" "-a" "4f99d33c1ee0f6d2f3d5d703f6b4a79b993f7360439e61d05e7ee6c5f73ad3d1", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling rle-decode-fast v1.0.1 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling libflate_lz77 v1.1.0 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling tracing-core v0.1.19 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling try-lock v0.2.3 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling tower-service v0.3.1 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling nanorand v0.6.1 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tokio v1.13.1 [INFO] [stderr] Compiling libflate v1.1.1 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling http v0.2.4 [INFO] [stderr] Compiling ncurses v5.101.0 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling socket2 v0.4.1 [INFO] [stderr] Compiling http-body v0.4.3 [INFO] [stderr] Compiling webster v0.3.0 [INFO] [stderr] Compiling hyper v0.14.12 [INFO] [stderr] Compiling scramble v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [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 [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 86 | if let Some(mutex) = unsafe { &raw const COMMAND_TX } { [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.43s [INFO] running `Command { std: "docker" "inspect" "4f99d33c1ee0f6d2f3d5d703f6b4a79b993f7360439e61d05e7ee6c5f73ad3d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f99d33c1ee0f6d2f3d5d703f6b4a79b993f7360439e61d05e7ee6c5f73ad3d1", kill_on_drop: false }` [INFO] [stdout] 4f99d33c1ee0f6d2f3d5d703f6b4a79b993f7360439e61d05e7ee6c5f73ad3d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63015f2279a1d94fa6093a299727a3e42da24f41893635f59e71836187bd1ce9 [INFO] running `Command { std: "docker" "start" "-a" "63015f2279a1d94fa6093a299727a3e42da24f41893635f59e71836187bd1ce9", kill_on_drop: false }` [INFO] [stderr] Compiling scramble v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [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 [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 86 | if let Some(mutex) = unsafe { &raw const COMMAND_TX } { [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "63015f2279a1d94fa6093a299727a3e42da24f41893635f59e71836187bd1ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63015f2279a1d94fa6093a299727a3e42da24f41893635f59e71836187bd1ce9", kill_on_drop: false }` [INFO] [stdout] 63015f2279a1d94fa6093a299727a3e42da24f41893635f59e71836187bd1ce9