[INFO] fetching crate maybe-owned-trait 0.2.1...
[INFO] checking maybe-owned-trait-0.2.1 against c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6 for pr-161319
[INFO] extracting crate maybe-owned-trait 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate maybe-owned-trait 0.2.1
[INFO] finished tweaking crates.io crate maybe-owned-trait 0.2.1
[INFO] tweaked toml for crates.io crate maybe-owned-trait 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate maybe-owned-trait 0.2.1 on toolchain c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to highest compatible versions
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded beef v0.5.2
[INFO] [stderr]   Downloaded rand v0.8.8
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.57
[INFO] [stderr]   Downloaded zerocopy v0.8.57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] acd89bcf2ad062068e7a384dd7503f11f0ea68e4c65d6afe82b1e4d9d1f5e0d6
[INFO] running `Command { std: "docker" "start" "acd89bcf2ad062068e7a384dd7503f11f0ea68e4c65d6afe82b1e4d9d1f5e0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acd89bcf2ad062068e7a384dd7503f11f0ea68e4c65d6afe82b1e4d9d1f5e0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acd89bcf2ad062068e7a384dd7503f11f0ea68e4c65d6afe82b1e4d9d1f5e0d6" "/opt/rustwide/cargo-home/bin/cargo" "+c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acd89bcf2ad062068e7a384dd7503f11f0ea68e4c65d6afe82b1e4d9d1f5e0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "acd89bcf2ad062068e7a384dd7503f11f0ea68e4c65d6afe82b1e4d9d1f5e0d6" "/opt/rustwide/cargo-home/bin/cargo" "+c42ac5fd59628ea7e2f52af5944c2aaac3f0e7f6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]     Checking maybe-owned-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.27s
[INFO] running `Command { std: "docker" "inspect" "acd89bcf2ad062068e7a384dd7503f11f0ea68e4c65d6afe82b1e4d9d1f5e0d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd89bcf2ad062068e7a384dd7503f11f0ea68e4c65d6afe82b1e4d9d1f5e0d6", kill_on_drop: false }`
[INFO] [stdout] acd89bcf2ad062068e7a384dd7503f11f0ea68e4c65d6afe82b1e4d9d1f5e0d6