[INFO] fetching crate smolset 1.1.0...
[INFO] checking smolset-1.1.0 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate smolset 1.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate smolset 1.1.0 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smolset 1.1.0
[INFO] finished tweaking crates.io crate smolset 1.1.0
[INFO] tweaked toml for crates.io crate smolset 1.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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] 0f46952f3cf36ee6e3c8731501d169deb5e7ed2c2c51c02cf60e4a1f73a58df1
[INFO] running `Command { std: "docker" "start" "-a" "0f46952f3cf36ee6e3c8731501d169deb5e7ed2c2c51c02cf60e4a1f73a58df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f46952f3cf36ee6e3c8731501d169deb5e7ed2c2c51c02cf60e4a1f73a58df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f46952f3cf36ee6e3c8731501d169deb5e7ed2c2c51c02cf60e4a1f73a58df1", kill_on_drop: false }`
[INFO] [stdout] 0f46952f3cf36ee6e3c8731501d169deb5e7ed2c2c51c02cf60e4a1f73a58df1
[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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "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] 803b000a2ced4029e9be1438b1e5f1edf7fe457cdd5a4c837cde691fd85bf45b
[INFO] running `Command { std: "docker" "start" "-a" "803b000a2ced4029e9be1438b1e5f1edf7fe457cdd5a4c837cde691fd85bf45b", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking smolset v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "803b000a2ced4029e9be1438b1e5f1edf7fe457cdd5a4c837cde691fd85bf45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "803b000a2ced4029e9be1438b1e5f1edf7fe457cdd5a4c837cde691fd85bf45b", kill_on_drop: false }`
[INFO] [stdout] 803b000a2ced4029e9be1438b1e5f1edf7fe457cdd5a4c837cde691fd85bf45b