[INFO] cloning repository https://github.com/levpaul/rust-libmath-c-bindings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/levpaul/rust-libmath-c-bindings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevpaul%2Frust-libmath-c-bindings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevpaul%2Frust-libmath-c-bindings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b02a43a4f9dce1306ca0f701e806fceed3fdd77
[INFO] checking levpaul/rust-libmath-c-bindings against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flevpaul%2Frust-libmath-c-bindings" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/levpaul/rust-libmath-c-bindings on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/levpaul/rust-libmath-c-bindings
[INFO] finished tweaking git repo https://github.com/levpaul/rust-libmath-c-bindings
[INFO] tweaked toml for git repo https://github.com/levpaul/rust-libmath-c-bindings written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/levpaul/rust-libmath-c-bindings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 32305baa5f33ca3fdee0ae7672c59acdfb9e74eadde259170390e4cbb8c095f0
[INFO] running `Command { std: "docker" "start" "-a" "32305baa5f33ca3fdee0ae7672c59acdfb9e74eadde259170390e4cbb8c095f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "32305baa5f33ca3fdee0ae7672c59acdfb9e74eadde259170390e4cbb8c095f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32305baa5f33ca3fdee0ae7672c59acdfb9e74eadde259170390e4cbb8c095f0", kill_on_drop: false }`
[INFO] [stdout] 32305baa5f33ca3fdee0ae7672c59acdfb9e74eadde259170390e4cbb8c095f0
[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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a954597cc9fe6c4390b89184d76641eb40ff6e897641c4342d44513c4b116a4f
[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" "a954597cc9fe6c4390b89184d76641eb40ff6e897641c4342d44513c4b116a4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-world-c-lib-use v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libc v0.2.88
[INFO] [stdout] warning: function `bindgen_test_layout___fsid_t` should have a snake case name
[INFO] [stdout]    --> src/math.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn bindgen_test_layout___fsid_t() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `bindgen_test_layout_fsid_t`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a954597cc9fe6c4390b89184d76641eb40ff6e897641c4342d44513c4b116a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a954597cc9fe6c4390b89184d76641eb40ff6e897641c4342d44513c4b116a4f", kill_on_drop: false }`
[INFO] [stdout] a954597cc9fe6c4390b89184d76641eb40ff6e897641c4342d44513c4b116a4f