[INFO] fetching crate shared_cell 0.5.0... [INFO] checking shared_cell-0.5.0 against master#e9182f195b8505c87c4bd055b9f6e114ccda0981 for pr-144098 [INFO] extracting crate shared_cell 0.5.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate shared_cell 0.5.0 [INFO] finished tweaking crates.io crate shared_cell 0.5.0 [INFO] tweaked toml for crates.io crate shared_cell 0.5.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate shared_cell 0.5.0 on toolchain e9182f195b8505c87c4bd055b9f6e114ccda0981 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate shared_cell 0.5.0 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" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded whisk v0.12.0 [INFO] [stderr] Downloaded async_main_macro v0.4.0 [INFO] [stderr] Downloaded async_main v0.4.0 [INFO] [stderr] Downloaded pasts v0.14.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f1c910d0dfcad39f4fcc386d3fe93e8dd15643c3606f622344bbe3509386cd8e [INFO] running `Command { std: "docker" "start" "-a" "f1c910d0dfcad39f4fcc386d3fe93e8dd15643c3606f622344bbe3509386cd8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f1c910d0dfcad39f4fcc386d3fe93e8dd15643c3606f622344bbe3509386cd8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1c910d0dfcad39f4fcc386d3fe93e8dd15643c3606f622344bbe3509386cd8e", kill_on_drop: false }` [INFO] [stdout] f1c910d0dfcad39f4fcc386d3fe93e8dd15643c3606f622344bbe3509386cd8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9736c543ff4b6901fa2c33d0b902e296db82b4d8376c6805a282c4992b1f6d7 [INFO] running `Command { std: "docker" "start" "-a" "c9736c543ff4b6901fa2c33d0b902e296db82b4d8376c6805a282c4992b1f6d7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling futures-task v0.3.28 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling async_main_macro v0.4.0 [INFO] [stderr] Checking pasts v0.14.3 [INFO] [stderr] Checking whisk v0.12.0 [INFO] [stderr] Checking shared_cell v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stdout] warning: unused pinned boxed `Future` trait object that must be used [INFO] [stdout] --> src/task_group.rs:160:17 [INFO] [stdout] | [INFO] [stdout] 160 | list.swap_remove(task); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.32 [INFO] [stderr] Compiling syn v2.0.27 [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaPHcJ50" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "c9736c543ff4b6901fa2c33d0b902e296db82b4d8376c6805a282c4992b1f6d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9736c543ff4b6901fa2c33d0b902e296db82b4d8376c6805a282c4992b1f6d7", kill_on_drop: false }` [INFO] [stdout] c9736c543ff4b6901fa2c33d0b902e296db82b4d8376c6805a282c4992b1f6d7