[INFO] fetching crate google-tpu1_alpha1-cli 1.0.14+20200707...
[INFO] checking google-tpu1_alpha1-cli-1.0.14+20200707 against master#f5f33ec0e0455eefa72fc5567eb1280a4d5ee206 for pr-83312
[INFO] extracting crate google-tpu1_alpha1-cli 1.0.14+20200707 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate google-tpu1_alpha1-cli 1.0.14+20200707 on toolchain f5f33ec0e0455eefa72fc5567eb1280a4d5ee206
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate google-tpu1_alpha1-cli 1.0.14+20200707
[INFO] finished tweaking crates.io crate google-tpu1_alpha1-cli 1.0.14+20200707
[INFO] tweaked toml for crates.io crate google-tpu1_alpha1-cli 1.0.14+20200707 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate google-tpu1_alpha1-cli 1.0.14+20200707 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200707` for dependency `google-tpu1_alpha1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2a8b4961d015de9cd94e82c63beea43790b4f7c4f0cbd159471c5d1543e9fb8
[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" "c2a8b4961d015de9cd94e82c63beea43790b4f7c4f0cbd159471c5d1543e9fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2a8b4961d015de9cd94e82c63beea43790b4f7c4f0cbd159471c5d1543e9fb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a8b4961d015de9cd94e82c63beea43790b4f7c4f0cbd159471c5d1543e9fb8", kill_on_drop: false }`
[INFO] [stdout] c2a8b4961d015de9cd94e82c63beea43790b4f7c4f0cbd159471c5d1543e9fb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+f5f33ec0e0455eefa72fc5567eb1280a4d5ee206" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5098014b81847b8a27d4417305007230ac552e665e9f16f5abb32a74126e2f84
[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" "5098014b81847b8a27d4417305007230ac552e665e9f16f5abb32a74126e2f84", kill_on_drop: false }`
[INFO] [stderr] warning: version requirement `1.0.14+20200707` for dependency `google-tpu1_alpha1` includes semver metadata which will be ignored, removing the metadata is recommended to avoid confusion
[INFO] [stderr]     Checking google-tpu1_alpha1 v1.0.14+20200707
[INFO] [stderr]     Checking google-tpu1_alpha1-cli v1.0.14+20200707 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "5098014b81847b8a27d4417305007230ac552e665e9f16f5abb32a74126e2f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5098014b81847b8a27d4417305007230ac552e665e9f16f5abb32a74126e2f84", kill_on_drop: false }`
[INFO] [stdout] 5098014b81847b8a27d4417305007230ac552e665e9f16f5abb32a74126e2f84