[INFO] fetching crate webassembly 0.8.2... [INFO] checking webassembly-0.8.2 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate webassembly 0.8.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate webassembly 0.8.2 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate webassembly 0.8.2 [INFO] finished tweaking crates.io crate webassembly 0.8.2 [INFO] tweaked toml for crates.io crate webassembly 0.8.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6cdf414da59f0ef8259af1e72f4984f25ee706ce01904b6b3172704fbdc8b5b1 [INFO] running `Command { std: "docker" "start" "-a" "6cdf414da59f0ef8259af1e72f4984f25ee706ce01904b6b3172704fbdc8b5b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6cdf414da59f0ef8259af1e72f4984f25ee706ce01904b6b3172704fbdc8b5b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cdf414da59f0ef8259af1e72f4984f25ee706ce01904b6b3172704fbdc8b5b1", kill_on_drop: false }` [INFO] [stdout] 6cdf414da59f0ef8259af1e72f4984f25ee706ce01904b6b3172704fbdc8b5b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee9c1e333354f7efb567a86a119beb6c8be5dbc8001a0681130da853fd4ccbbb [INFO] running `Command { std: "docker" "start" "-a" "ee9c1e333354f7efb567a86a119beb6c8be5dbc8001a0681130da853fd4ccbbb", kill_on_drop: false }` [INFO] [stderr] Checking webassembly v0.8.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "ee9c1e333354f7efb567a86a119beb6c8be5dbc8001a0681130da853fd4ccbbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee9c1e333354f7efb567a86a119beb6c8be5dbc8001a0681130da853fd4ccbbb", kill_on_drop: false }` [INFO] [stdout] ee9c1e333354f7efb567a86a119beb6c8be5dbc8001a0681130da853fd4ccbbb