[INFO] fetching crate usermode 0.1.0...
[INFO] testing usermode-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate usermode 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate usermode 0.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate usermode 0.1.0
[INFO] finished tweaking crates.io crate usermode 0.1.0
[INFO] tweaked toml for crates.io crate usermode 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a84274650ee68ec88dfcfdc8449da44434e4232b736c8b71890a970fb6875c32
[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" "a84274650ee68ec88dfcfdc8449da44434e4232b736c8b71890a970fb6875c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a84274650ee68ec88dfcfdc8449da44434e4232b736c8b71890a970fb6875c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a84274650ee68ec88dfcfdc8449da44434e4232b736c8b71890a970fb6875c32", kill_on_drop: false }`
[INFO] [stdout] a84274650ee68ec88dfcfdc8449da44434e4232b736c8b71890a970fb6875c32
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--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] 97c024eca651dfb0fa01a5a599a3cda60f1b4b2f6f6894fea475ca47332a3f6b
[INFO] running `Command { std: "docker" "start" "-a" "97c024eca651dfb0fa01a5a599a3cda60f1b4b2f6f6894fea475ca47332a3f6b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling usermode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find attribute `wasm_import_module` in this scope
[INFO] [stdout]  --> src/raw.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[wasm_import_module = "hexagon_e"]
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `usermode` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "97c024eca651dfb0fa01a5a599a3cda60f1b4b2f6f6894fea475ca47332a3f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c024eca651dfb0fa01a5a599a3cda60f1b4b2f6f6894fea475ca47332a3f6b", kill_on_drop: false }`
[INFO] [stdout] 97c024eca651dfb0fa01a5a599a3cda60f1b4b2f6f6894fea475ca47332a3f6b