[INFO] fetching crate lodepng 3.2.2...
[INFO] checking lodepng-3.2.2 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate lodepng 3.2.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lodepng 3.2.2 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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-9/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6f609a4f0016d6f8b808c24309b82e9e60292cb46deba23a1ec3fcaec572ecc
[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" "f6f609a4f0016d6f8b808c24309b82e9e60292cb46deba23a1ec3fcaec572ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6f609a4f0016d6f8b808c24309b82e9e60292cb46deba23a1ec3fcaec572ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6f609a4f0016d6f8b808c24309b82e9e60292cb46deba23a1ec3fcaec572ecc", kill_on_drop: false }`
[INFO] [stdout] f6f609a4f0016d6f8b808c24309b82e9e60292cb46deba23a1ec3fcaec572ecc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7c8cc7e0b4ff28a0395b8284fd392d1a173951df3831e2e7aaf9efd09b87d0e
[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" "f7c8cc7e0b4ff28a0395b8284fd392d1a173951df3831e2e7aaf9efd09b87d0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[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 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 7.33s
[INFO] running `Command { std: "docker" "inspect" "f7c8cc7e0b4ff28a0395b8284fd392d1a173951df3831e2e7aaf9efd09b87d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7c8cc7e0b4ff28a0395b8284fd392d1a173951df3831e2e7aaf9efd09b87d0e", kill_on_drop: false }`
[INFO] [stdout] f7c8cc7e0b4ff28a0395b8284fd392d1a173951df3831e2e7aaf9efd09b87d0e