[INFO] fetching crate quiz 0.0.3...
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] crate quiz 0.0.3 is already in cache
[INFO] checking quiz-0.0.3 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate quiz 0.0.3 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate quiz 0.0.3 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate quiz 0.0.3
[INFO] finished tweaking crates.io crate quiz 0.0.3
[INFO] tweaked toml for crates.io crate quiz 0.0.3 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate quiz 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "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] ecd30269724b746fedb738f841049d2066ba13bcf2915326953c092b645017b7
[INFO] running `Command { std: "docker" "start" "-a" "ecd30269724b746fedb738f841049d2066ba13bcf2915326953c092b645017b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ecd30269724b746fedb738f841049d2066ba13bcf2915326953c092b645017b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecd30269724b746fedb738f841049d2066ba13bcf2915326953c092b645017b7", kill_on_drop: false }`
[INFO] [stdout] ecd30269724b746fedb738f841049d2066ba13bcf2915326953c092b645017b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTDOCFLAGS=--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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "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] b302cd5e5031472c0dd7fcb164db88b107aa1cf8a573f45b3481d844a3dd7563
[INFO] running `Command { std: "docker" "start" "-a" "b302cd5e5031472c0dd7fcb164db88b107aa1cf8a573f45b3481d844a3dd7563", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking figures-rs v0.0.1
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking quiz v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "b302cd5e5031472c0dd7fcb164db88b107aa1cf8a573f45b3481d844a3dd7563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b302cd5e5031472c0dd7fcb164db88b107aa1cf8a573f45b3481d844a3dd7563", kill_on_drop: false }`
[INFO] [stdout] b302cd5e5031472c0dd7fcb164db88b107aa1cf8a573f45b3481d844a3dd7563