[INFO] fetching crate hrstopwatch 0.1.0... [INFO] building hrstopwatch-0.1.0 against master#f5209000832c9d3bc29c91f4daef4ca9f28dc797+target=wasm32-wasip1 for pr-149868 [INFO] extracting crate hrstopwatch 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate hrstopwatch 0.1.0 [INFO] finished tweaking crates.io crate hrstopwatch 0.1.0 [INFO] tweaked toml for crates.io crate hrstopwatch 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate hrstopwatch 0.1.0 on toolchain f5209000832c9d3bc29c91f4daef4ca9f28dc797 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding snafu v0.7.5 (available: v0.8.9) [INFO] [stderr] Adding windows v0.39.0 (available: v0.62.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded snafu-derive v0.7.5 [INFO] [stderr] Downloaded snafu v0.7.5 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.39.0 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.39.0 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.39.0 [INFO] [stderr] Downloaded windows_i686_msvc v0.39.0 [INFO] [stderr] Downloaded windows_i686_gnu v0.39.0 [INFO] [stderr] Downloaded windows v0.39.0 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98064c7014c5347d6428ef77887afe66a266d98780958db1a7579ac5d46e1c88 [INFO] running `Command { std: "docker" "start" "-a" "98064c7014c5347d6428ef77887afe66a266d98780958db1a7579ac5d46e1c88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98064c7014c5347d6428ef77887afe66a266d98780958db1a7579ac5d46e1c88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98064c7014c5347d6428ef77887afe66a266d98780958db1a7579ac5d46e1c88", kill_on_drop: false }` [INFO] [stdout] 98064c7014c5347d6428ef77887afe66a266d98780958db1a7579ac5d46e1c88 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] d8a6b1b9241d37e1ae0d066a7f36e1e9ac1fe171f13bf7e23d12916b9fb5b1a1 [INFO] running `Command { std: "docker" "start" "-a" "d8a6b1b9241d37e1ae0d066a7f36e1e9ac1fe171f13bf7e23d12916b9fb5b1a1", kill_on_drop: false }` [INFO] [stderr] Compiling doc-comment v0.3.4 [INFO] [stderr] Compiling windows v0.39.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling snafu-derive v0.7.5 [INFO] [stderr] Compiling snafu v0.7.5 [INFO] [stderr] Compiling hrstopwatch v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.38s [INFO] running `Command { std: "docker" "inspect" "d8a6b1b9241d37e1ae0d066a7f36e1e9ac1fe171f13bf7e23d12916b9fb5b1a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8a6b1b9241d37e1ae0d066a7f36e1e9ac1fe171f13bf7e23d12916b9fb5b1a1", kill_on_drop: false }` [INFO] [stdout] d8a6b1b9241d37e1ae0d066a7f36e1e9ac1fe171f13bf7e23d12916b9fb5b1a1 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "test" "--frozen" "--no-run" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] 11fd4298cbd8df5f3ebc1e9be3d674dfbded359d695eb8c738d8a70be3b177b8 [INFO] running `Command { std: "docker" "start" "-a" "11fd4298cbd8df5f3ebc1e9be3d674dfbded359d695eb8c738d8a70be3b177b8", kill_on_drop: false }` [INFO] [stderr] Compiling hrstopwatch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable `num` is assigned to, but never used [INFO] [stdout] --> src/lib.rs:191:13 [INFO] [stdout] | [INFO] [stdout] 191 | let mut num: u64 = 0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_num` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `num` is never read [INFO] [stdout] --> src/lib.rs:194:13 [INFO] [stdout] | [INFO] [stdout] 194 | num += i; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "11fd4298cbd8df5f3ebc1e9be3d674dfbded359d695eb8c738d8a70be3b177b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11fd4298cbd8df5f3ebc1e9be3d674dfbded359d695eb8c738d8a70be3b177b8", kill_on_drop: false }` [INFO] [stdout] 11fd4298cbd8df5f3ebc1e9be3d674dfbded359d695eb8c738d8a70be3b177b8