[INFO] fetching crate signal-child 1.0.6...
[INFO] building signal-child-1.0.6 against master#f5209000832c9d3bc29c91f4daef4ca9f28dc797+target=wasm32-wasip1 for pr-149868
[INFO] extracting crate signal-child 1.0.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate signal-child 1.0.6
[INFO] finished tweaking crates.io crate signal-child 1.0.6
[INFO] tweaked toml for crates.io crate signal-child 1.0.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate signal-child 1.0.6 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3b337413207f8b9821f9ed184de3e9feb9f7428196c5e2f10a1f4105e0a8ced3
[INFO] running `Command { std: "docker" "start" "-a" "3b337413207f8b9821f9ed184de3e9feb9f7428196c5e2f10a1f4105e0a8ced3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b337413207f8b9821f9ed184de3e9feb9f7428196c5e2f10a1f4105e0a8ced3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b337413207f8b9821f9ed184de3e9feb9f7428196c5e2f10a1f4105e0a8ced3", kill_on_drop: false }`
[INFO] [stdout] 3b337413207f8b9821f9ed184de3e9feb9f7428196c5e2f10a1f4105e0a8ced3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8ede1c31f7a81a7b5def261f93355080510fc0ab986e2754d8be74809ac4ca2a
[INFO] running `Command { std: "docker" "start" "-a" "8ede1c31f7a81a7b5def261f93355080510fc0ab986e2754d8be74809ac4ca2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-child v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "8ede1c31f7a81a7b5def261f93355080510fc0ab986e2754d8be74809ac4ca2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ede1c31f7a81a7b5def261f93355080510fc0ab986e2754d8be74809ac4ca2a", kill_on_drop: false }`
[INFO] [stdout] 8ede1c31f7a81a7b5def261f93355080510fc0ab986e2754d8be74809ac4ca2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] aa1939795e000500b9997d2ede87cded6f4bd96e943cc4bbb9c4682912695423
[INFO] running `Command { std: "docker" "start" "-a" "aa1939795e000500b9997d2ede87cded6f4bd96e943cc4bbb9c4682912695423", kill_on_drop: false }`
[INFO] [stderr]    Compiling signal-child v1.0.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "aa1939795e000500b9997d2ede87cded6f4bd96e943cc4bbb9c4682912695423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa1939795e000500b9997d2ede87cded6f4bd96e943cc4bbb9c4682912695423", kill_on_drop: false }`
[INFO] [stdout] aa1939795e000500b9997d2ede87cded6f4bd96e943cc4bbb9c4682912695423