[INFO] fetching crate oxygen_core 0.0.2...
[INFO] checking oxygen_core-0.0.2 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate oxygen_core 0.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate oxygen_core 0.0.2 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate oxygen_core 0.0.2
[INFO] finished tweaking crates.io crate oxygen_core 0.0.2
[INFO] tweaked toml for crates.io crate oxygen_core 0.0.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c59f5a41e0b17d33586596ab906da336ed959dadd647349fb480ccb2cb7eaee5
[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" "c59f5a41e0b17d33586596ab906da336ed959dadd647349fb480ccb2cb7eaee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c59f5a41e0b17d33586596ab906da336ed959dadd647349fb480ccb2cb7eaee5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59f5a41e0b17d33586596ab906da336ed959dadd647349fb480ccb2cb7eaee5", kill_on_drop: false }`
[INFO] [stdout] c59f5a41e0b17d33586596ab906da336ed959dadd647349fb480ccb2cb7eaee5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58cc1f4a95ad7c17aa27531b3db439c3808c55b1a925895efce2c6a09a1b99a1
[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" "58cc1f4a95ad7c17aa27531b3db439c3808c55b1a925895efce2c6a09a1b99a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]     Checking oxygen_wave v0.0.5
[INFO] [stderr]     Checking oxygen_quantum v0.0.5
[INFO] [stderr]     Checking oxygen_emission v0.0.5
[INFO] [stderr]     Checking oxygen_electron v0.0.5
[INFO] [stderr]     Checking oxygen_bond v0.0.5
[INFO] [stderr]     Checking oxygen_quark v0.0.6
[INFO] [stderr]     Checking oxygen_photon v0.0.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking oxygen_orbit v0.0.6
[INFO] [stderr]     Checking oxygen_core v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.12s
[INFO] running `Command { std: "docker" "inspect" "58cc1f4a95ad7c17aa27531b3db439c3808c55b1a925895efce2c6a09a1b99a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58cc1f4a95ad7c17aa27531b3db439c3808c55b1a925895efce2c6a09a1b99a1", kill_on_drop: false }`
[INFO] [stdout] 58cc1f4a95ad7c17aa27531b3db439c3808c55b1a925895efce2c6a09a1b99a1