[INFO] fetching crate smdiff-encoder 0.2.1...
[INFO] checking smdiff-encoder-0.2.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate smdiff-encoder 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate smdiff-encoder 0.2.1
[INFO] finished tweaking crates.io crate smdiff-encoder 0.2.1
[INFO] tweaked toml for crates.io crate smdiff-encoder 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smdiff-encoder 0.2.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b316e0b93cc9a6f9c4d1167a1c2eb37d16adf60843944cf1ccd4b3ca234f891
[INFO] running `Command { std: "docker" "start" "-a" "8b316e0b93cc9a6f9c4d1167a1c2eb37d16adf60843944cf1ccd4b3ca234f891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b316e0b93cc9a6f9c4d1167a1c2eb37d16adf60843944cf1ccd4b3ca234f891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b316e0b93cc9a6f9c4d1167a1c2eb37d16adf60843944cf1ccd4b3ca234f891", kill_on_drop: false }`
[INFO] [stdout] 8b316e0b93cc9a6f9c4d1167a1c2eb37d16adf60843944cf1ccd4b3ca234f891
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 240ee35c9e368be600b76dd187380f7f7105bbfaec49ed9f5b8927b254eb358e
[INFO] running `Command { std: "docker" "start" "-a" "240ee35c9e368be600b76dd187380f7f7105bbfaec49ed9f5b8927b254eb358e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking smdiff-common v0.5.0
[INFO] [stderr]     Checking smdiff-writer v0.5.0
[INFO] [stderr]    Compiling jobserver v0.1.33
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling zstd-sys v2.0.15+zstd.1.5.7
[INFO] [stderr]    Compiling brotlic-sys v0.2.2
[INFO] [stderr]     Checking brotlic v0.8.2
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking smdiff-encoder v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.69s
[INFO] running `Command { std: "docker" "inspect" "240ee35c9e368be600b76dd187380f7f7105bbfaec49ed9f5b8927b254eb358e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "240ee35c9e368be600b76dd187380f7f7105bbfaec49ed9f5b8927b254eb358e", kill_on_drop: false }`
[INFO] [stdout] 240ee35c9e368be600b76dd187380f7f7105bbfaec49ed9f5b8927b254eb358e