[INFO] fetching crate triple_buffer 5.0.5...
[INFO] checking triple_buffer-5.0.5 against try#1c5262aa6c045a581fb974488793f09ed51fc498 for pr-78376
[INFO] extracting crate triple_buffer 5.0.5 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate triple_buffer 5.0.5 on toolchain 1c5262aa6c045a581fb974488793f09ed51fc498
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate triple_buffer 5.0.5
[INFO] finished tweaking crates.io crate triple_buffer 5.0.5
[INFO] tweaked toml for crates.io crate triple_buffer 5.0.5 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1c5262aa6c045a581fb974488793f09ed51fc498" "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] d52ac3124bc433c86abfc108fc8eb63b81803a83b89b3ae0ffb2debf2ae0a8fb
[INFO] running `Command { std: "docker" "start" "-a" "d52ac3124bc433c86abfc108fc8eb63b81803a83b89b3ae0ffb2debf2ae0a8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d52ac3124bc433c86abfc108fc8eb63b81803a83b89b3ae0ffb2debf2ae0a8fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d52ac3124bc433c86abfc108fc8eb63b81803a83b89b3ae0ffb2debf2ae0a8fb", kill_on_drop: false }`
[INFO] [stdout] d52ac3124bc433c86abfc108fc8eb63b81803a83b89b3ae0ffb2debf2ae0a8fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1c5262aa6c045a581fb974488793f09ed51fc498" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40f39836095289c500711eeeb90aaab192cdd6977470100fbba992782ffbafc7
[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" "40f39836095289c500711eeeb90aaab192cdd6977470100fbba992782ffbafc7", kill_on_drop: false }`
[INFO] [stderr]     Checking testbench v0.7.3
[INFO] [stderr]     Checking triple_buffer v5.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "40f39836095289c500711eeeb90aaab192cdd6977470100fbba992782ffbafc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f39836095289c500711eeeb90aaab192cdd6977470100fbba992782ffbafc7", kill_on_drop: false }`
[INFO] [stdout] 40f39836095289c500711eeeb90aaab192cdd6977470100fbba992782ffbafc7