[INFO] fetching crate travis-rust-demo 0.1.0...
[INFO] checking travis-rust-demo-0.1.0 against master#7dc9ff5c629753b6930ecfe9a0446538b8e25fb7 for pr-85387
[INFO] extracting crate travis-rust-demo 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate travis-rust-demo 0.1.0 on toolchain 7dc9ff5c629753b6930ecfe9a0446538b8e25fb7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate travis-rust-demo 0.1.0
[INFO] finished tweaking crates.io crate travis-rust-demo 0.1.0
[INFO] tweaked toml for crates.io crate travis-rust-demo 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate travis-rust-demo 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "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] e7710996bd07a84cf353c5ef0b322cedd5d8d45587cb58d1b9d97cfb13a3573e
[INFO] running `Command { std: "docker" "start" "-a" "e7710996bd07a84cf353c5ef0b322cedd5d8d45587cb58d1b9d97cfb13a3573e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7710996bd07a84cf353c5ef0b322cedd5d8d45587cb58d1b9d97cfb13a3573e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7710996bd07a84cf353c5ef0b322cedd5d8d45587cb58d1b9d97cfb13a3573e", kill_on_drop: false }`
[INFO] [stdout] e7710996bd07a84cf353c5ef0b322cedd5d8d45587cb58d1b9d97cfb13a3573e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7dc9ff5c629753b6930ecfe9a0446538b8e25fb7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 74bd345511610077d32d05944c81ce4ccc235fa44b7f3cc973b665b7734d188a
[INFO] running `Command { std: "docker" "start" "-a" "74bd345511610077d32d05944c81ce4ccc235fa44b7f3cc973b665b7734d188a", kill_on_drop: false }`
[INFO] [stderr]     Checking travis-rust-demo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "74bd345511610077d32d05944c81ce4ccc235fa44b7f3cc973b665b7734d188a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74bd345511610077d32d05944c81ce4ccc235fa44b7f3cc973b665b7734d188a", kill_on_drop: false }`
[INFO] [stdout] 74bd345511610077d32d05944c81ce4ccc235fa44b7f3cc973b665b7734d188a