[INFO] fetching crate buildrs_playground 0.0.2... [INFO] checking buildrs_playground-0.0.2 against master#cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9 for pr-136968 [INFO] extracting crate buildrs_playground 0.0.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate buildrs_playground 0.0.2 on toolchain cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate buildrs_playground 0.0.2 [INFO] finished tweaking crates.io crate buildrs_playground 0.0.2 [INFO] tweaked toml for crates.io crate buildrs_playground 0.0.2 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" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] [stderr] Adding autocfg v0.1.8 (available: v1.4.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 964be2d455ba9c792094786e162ef215e8a4e3d29fd1187e7b394f4833a0338f [INFO] running `Command { std: "docker" "start" "-a" "964be2d455ba9c792094786e162ef215e8a4e3d29fd1187e7b394f4833a0338f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "964be2d455ba9c792094786e162ef215e8a4e3d29fd1187e7b394f4833a0338f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "964be2d455ba9c792094786e162ef215e8a4e3d29fd1187e7b394f4833a0338f", kill_on_drop: false }` [INFO] [stdout] 964be2d455ba9c792094786e162ef215e8a4e3d29fd1187e7b394f4833a0338f [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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+cfe9ffcd7c2d63fd3e0fc33a8d23ac4f0d50efe9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abb60fcad6e260fdc8a46986810885e882a73c65bde49f423c22af18f994f3f2 [INFO] running `Command { std: "docker" "start" "-a" "abb60fcad6e260fdc8a46986810885e882a73c65bde49f423c22af18f994f3f2", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling buildrs_playground v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: buildrs_playground@0.0.2: build.rs [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "abb60fcad6e260fdc8a46986810885e882a73c65bde49f423c22af18f994f3f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abb60fcad6e260fdc8a46986810885e882a73c65bde49f423c22af18f994f3f2", kill_on_drop: false }` [INFO] [stdout] abb60fcad6e260fdc8a46986810885e882a73c65bde49f423c22af18f994f3f2