[INFO] fetching crate lodepng 3.10.7...
[INFO] building lodepng-3.10.7 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate lodepng 3.10.7 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate lodepng 3.10.7 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lodepng 3.10.7
[INFO] finished tweaking crates.io crate lodepng 3.10.7
[INFO] tweaked toml for crates.io crate lodepng 3.10.7 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate lodepng 3.10.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fallible_collections v0.4.9
[INFO] [stderr]   Downloaded cloudflare-zlib-sys v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ff2e3593ac0b9a1901414e16e6d9fc71a180e8decdfff948faf94aa76f5ac9a
[INFO] running `Command { std: "docker" "start" "-a" "4ff2e3593ac0b9a1901414e16e6d9fc71a180e8decdfff948faf94aa76f5ac9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ff2e3593ac0b9a1901414e16e6d9fc71a180e8decdfff948faf94aa76f5ac9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ff2e3593ac0b9a1901414e16e6d9fc71a180e8decdfff948faf94aa76f5ac9a", kill_on_drop: false }`
[INFO] [stdout] 4ff2e3593ac0b9a1901414e16e6d9fc71a180e8decdfff948faf94aa76f5ac9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83cf357e857a43e55a72d9a7789e9d2205068d9dd522bf45ff5cdd71f908727b
[INFO] running `Command { std: "docker" "start" "-a" "83cf357e857a43e55a72d9a7789e9d2205068d9dd522bf45ff5cdd71f908727b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bytemuck v1.16.3
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling miniz_oxide v0.7.4
[INFO] [stderr]    Compiling rgb v0.8.50
[INFO] [stderr]    Compiling flate2 v1.0.31
[INFO] [stderr]    Compiling lodepng v3.10.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "83cf357e857a43e55a72d9a7789e9d2205068d9dd522bf45ff5cdd71f908727b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83cf357e857a43e55a72d9a7789e9d2205068d9dd522bf45ff5cdd71f908727b", kill_on_drop: false }`
[INFO] [stdout] 83cf357e857a43e55a72d9a7789e9d2205068d9dd522bf45ff5cdd71f908727b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b86f94d0c53db2a7b04e89199d9381032ea58c96ce329cb9874f11ca58b78bb9
[INFO] running `Command { std: "docker" "start" "-a" "b86f94d0c53db2a7b04e89199d9381032ea58c96ce329cb9874f11ca58b78bb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling lodepng v3.10.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "b86f94d0c53db2a7b04e89199d9381032ea58c96ce329cb9874f11ca58b78bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b86f94d0c53db2a7b04e89199d9381032ea58c96ce329cb9874f11ca58b78bb9", kill_on_drop: false }`
[INFO] [stdout] b86f94d0c53db2a7b04e89199d9381032ea58c96ce329cb9874f11ca58b78bb9