[INFO] fetching crate ceviche 0.4.5...
[INFO] checking ceviche-0.4.5 against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] extracting crate ceviche 0.4.5 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ceviche 0.4.5 on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ceviche 0.4.5
[INFO] finished tweaking crates.io crate ceviche 0.4.5
[INFO] tweaked toml for crates.io crate ceviche 0.4.5 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-derive v0.2.5
[INFO] [stderr]   Downloaded ctrlc v3.1.8
[INFO] [stderr]   Downloaded timer v0.2.0
[INFO] [stderr]   Downloaded epoll v4.3.1
[INFO] [stderr]   Downloaded nix v0.16.1
[INFO] [stderr]   Downloaded system-configuration-sys v0.4.1
[INFO] [stderr]   Downloaded systemd-sys v0.1.0
[INFO] [stderr]   Downloaded widestring v0.3.0
[INFO] [stderr]   Downloaded systemd-rs v0.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2bb7b3bec932577d981b6e40f2791263904eeb3e888e3c33ab5efe042478c94c
[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" "2bb7b3bec932577d981b6e40f2791263904eeb3e888e3c33ab5efe042478c94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bb7b3bec932577d981b6e40f2791263904eeb3e888e3c33ab5efe042478c94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb7b3bec932577d981b6e40f2791263904eeb3e888e3c33ab5efe042478c94c", kill_on_drop: false }`
[INFO] [stdout] 2bb7b3bec932577d981b6e40f2791263904eeb3e888e3c33ab5efe042478c94c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5b0a74e34d47cd3ebf780ba37daaf30acdaa8e590c3279ca895545cdc67799
[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" "6c5b0a74e34d47cd3ebf780ba37daaf30acdaa8e590c3279ca895545cdc67799", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling nix v0.16.1
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling systemd-sys v0.1.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking epoll v4.3.1
[INFO] [stderr]     Checking ctrlc v3.1.8
[INFO] [stderr]     Checking systemd-rs v0.1.6
[INFO] [stderr]     Checking ceviche v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.05s
[INFO] running `Command { std: "docker" "inspect" "6c5b0a74e34d47cd3ebf780ba37daaf30acdaa8e590c3279ca895545cdc67799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5b0a74e34d47cd3ebf780ba37daaf30acdaa8e590c3279ca895545cdc67799", kill_on_drop: false }`
[INFO] [stdout] 6c5b0a74e34d47cd3ebf780ba37daaf30acdaa8e590c3279ca895545cdc67799