[INFO] fetching crate nulltermarrayiter 0.1.1...
[INFO] checking nulltermarrayiter-0.1.1 against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] extracting crate nulltermarrayiter 0.1.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nulltermarrayiter 0.1.1 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 nulltermarrayiter 0.1.1
[INFO] finished tweaking crates.io crate nulltermarrayiter 0.1.1
[INFO] tweaked toml for crates.io crate nulltermarrayiter 0.1.1 written to /workspace/builds/worker-5/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e259765f76bb2c3c83cd321ac5d791337f1a7c9318fb6bb3f3fcd3cddabf4c9a
[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" "e259765f76bb2c3c83cd321ac5d791337f1a7c9318fb6bb3f3fcd3cddabf4c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e259765f76bb2c3c83cd321ac5d791337f1a7c9318fb6bb3f3fcd3cddabf4c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e259765f76bb2c3c83cd321ac5d791337f1a7c9318fb6bb3f3fcd3cddabf4c9a", kill_on_drop: false }`
[INFO] [stdout] e259765f76bb2c3c83cd321ac5d791337f1a7c9318fb6bb3f3fcd3cddabf4c9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 37ef06ff159e223d6a10d0bdcaf829df6f16779803e8b934760c2d49032e5fb2
[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" "37ef06ff159e223d6a10d0bdcaf829df6f16779803e8b934760c2d49032e5fb2", kill_on_drop: false }`
[INFO] [stderr]     Checking nulltermarrayiter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "37ef06ff159e223d6a10d0bdcaf829df6f16779803e8b934760c2d49032e5fb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37ef06ff159e223d6a10d0bdcaf829df6f16779803e8b934760c2d49032e5fb2", kill_on_drop: false }`
[INFO] [stdout] 37ef06ff159e223d6a10d0bdcaf829df6f16779803e8b934760c2d49032e5fb2