[INFO] fetching crate picoserve 0.1.2...
[INFO] checking picoserve-0.1.2 against master#19dd9535408db0f1ff3d16613619076aef524d19 for pr-115950
[INFO] extracting crate picoserve 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate picoserve 0.1.2 on toolchain 19dd9535408db0f1ff3d16613619076aef524d19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate picoserve 0.1.2
[INFO] finished tweaking crates.io crate picoserve 0.1.2
[INFO] tweaked toml for crates.io crate picoserve 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-io-async v0.5.0
[INFO] [stderr]   Downloaded lhash v1.0.1
[INFO] [stderr]   Downloaded embedded-io v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af11e4493e3c1478e464387504d5fd8a4ea59ff70dbf111a00260a810dd056f1
[INFO] running `Command { std: "docker" "start" "-a" "af11e4493e3c1478e464387504d5fd8a4ea59ff70dbf111a00260a810dd056f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af11e4493e3c1478e464387504d5fd8a4ea59ff70dbf111a00260a810dd056f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af11e4493e3c1478e464387504d5fd8a4ea59ff70dbf111a00260a810dd056f1", kill_on_drop: false }`
[INFO] [stdout] af11e4493e3c1478e464387504d5fd8a4ea59ff70dbf111a00260a810dd056f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+19dd9535408db0f1ff3d16613619076aef524d19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9edadc1ad78ec2a83aa2478787119804842160f6c690ca8ee40e09808d02f9c1
[INFO] running `Command { std: "docker" "start" "-a" "9edadc1ad78ec2a83aa2478787119804842160f6c690ca8ee40e09808d02f9c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking embedded-io v0.5.0
[INFO] [stderr]     Checking lhash v1.0.1
[INFO] [stderr]     Checking data-encoding v2.4.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking embedded-io-async v0.5.0
[INFO] [stderr]     Checking futures-util v0.3.28
[INFO] [stderr]     Checking picoserve v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `Command { std: "docker" "inspect" "9edadc1ad78ec2a83aa2478787119804842160f6c690ca8ee40e09808d02f9c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9edadc1ad78ec2a83aa2478787119804842160f6c690ca8ee40e09808d02f9c1", kill_on_drop: false }`
[INFO] [stdout] 9edadc1ad78ec2a83aa2478787119804842160f6c690ca8ee40e09808d02f9c1