[INFO] fetching crate lodepng 3.2.2...
[INFO] checking lodepng-3.2.2 against try#9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c for pr-79472
[INFO] extracting crate lodepng 3.2.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate lodepng 3.2.2 on toolchain 9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lodepng 3.2.2
[INFO] finished tweaking crates.io crate lodepng 3.2.2
[INFO] tweaked toml for crates.io crate lodepng 3.2.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate lodepng 3.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rgb v0.8.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5062be30ffa5c23346c4306f646b4c3182cf40c4f0721931625e7c532145276
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a5062be30ffa5c23346c4306f646b4c3182cf40c4f0721931625e7c532145276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5062be30ffa5c23346c4306f646b4c3182cf40c4f0721931625e7c532145276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5062be30ffa5c23346c4306f646b4c3182cf40c4f0721931625e7c532145276", kill_on_drop: false }`
[INFO] [stdout] a5062be30ffa5c23346c4306f646b4c3182cf40c4f0721931625e7c532145276
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+9b49d8c6c904f63eb486fe51b14bbe0aa2feda4c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aec5b79e2a90eb1c67ad5170d99d1b5bc1e917ed21018ff72bf88dbf4cc6620c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aec5b79e2a90eb1c67ad5170d99d1b5bc1e917ed21018ff72bf88dbf4cc6620c", kill_on_drop: false }`
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking bytemuck v1.3.1
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking miniz_oxide v0.4.0
[INFO] [stderr]     Checking rgb v0.8.23
[INFO] [stderr]     Checking flate2 v1.0.16
[INFO] [stderr]     Checking lodepng v3.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 6.65s
[INFO] running `Command { std: "docker" "inspect" "aec5b79e2a90eb1c67ad5170d99d1b5bc1e917ed21018ff72bf88dbf4cc6620c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec5b79e2a90eb1c67ad5170d99d1b5bc1e917ed21018ff72bf88dbf4cc6620c", kill_on_drop: false }`
[INFO] [stdout] aec5b79e2a90eb1c67ad5170d99d1b5bc1e917ed21018ff72bf88dbf4cc6620c