[INFO] fetching crate lodepng 3.0.0...
[INFO] checking lodepng-3.0.0 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502
[INFO] extracting crate lodepng 3.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lodepng 3.0.0 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lodepng 3.0.0
[INFO] finished tweaking crates.io crate lodepng 3.0.0
[INFO] tweaked toml for crates.io crate lodepng 3.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate lodepng 3.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0681380dce342c00237bd4a577ec91c43ffd83f40fb7593695b243f1d378f8f
[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" "d0681380dce342c00237bd4a577ec91c43ffd83f40fb7593695b243f1d378f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0681380dce342c00237bd4a577ec91c43ffd83f40fb7593695b243f1d378f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0681380dce342c00237bd4a577ec91c43ffd83f40fb7593695b243f1d378f8f", kill_on_drop: false }`
[INFO] [stdout] d0681380dce342c00237bd4a577ec91c43ffd83f40fb7593695b243f1d378f8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd1d0fa2a6b6450ee6952d11b32bb44ee1653790f7574148b2f0c08b85ef3098
[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" "fd1d0fa2a6b6450ee6952d11b32bb44ee1653790f7574148b2f0c08b85ef3098", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.2.0
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking rgb v0.8.20
[INFO] [stderr]     Checking lodepng v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 3.99s
[INFO] running `Command { std: "docker" "inspect" "fd1d0fa2a6b6450ee6952d11b32bb44ee1653790f7574148b2f0c08b85ef3098", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd1d0fa2a6b6450ee6952d11b32bb44ee1653790f7574148b2f0c08b85ef3098", kill_on_drop: false }`
[INFO] [stdout] fd1d0fa2a6b6450ee6952d11b32bb44ee1653790f7574148b2f0c08b85ef3098