[INFO] fetching crate peermaps-ingest 4.0.0...
[INFO] checking peermaps-ingest-4.0.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate peermaps-ingest 4.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate peermaps-ingest 4.0.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate peermaps-ingest 4.0.0
[INFO] finished tweaking crates.io crate peermaps-ingest 4.0.0
[INFO] tweaked toml for crates.io crate peermaps-ingest 4.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate peermaps-ingest 4.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fee7be59a8859511714ca4bd1d47685cdd570da31c6219e6d0e5fe026d2daacc
[INFO] running `Command { std: "docker" "start" "-a" "fee7be59a8859511714ca4bd1d47685cdd570da31c6219e6d0e5fe026d2daacc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fee7be59a8859511714ca4bd1d47685cdd570da31c6219e6d0e5fe026d2daacc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee7be59a8859511714ca4bd1d47685cdd570da31c6219e6d0e5fe026d2daacc", kill_on_drop: false }`
[INFO] [stdout] fee7be59a8859511714ca4bd1d47685cdd570da31c6219e6d0e5fe026d2daacc
[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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd20a4c98e54cda99e28de7922824e41832a9595abea2be582ea2bdc5c8ceb0a
[INFO] running `Command { std: "docker" "start" "-a" "fd20a4c98e54cda99e28de7922824e41832a9595abea2be582ea2bdc5c8ceb0a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
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[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
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[INFO] [stderr]     Checking peermaps-ingest v4.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]   --> src/lib.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |       let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]    --> src/lib.rs:132:34
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]    --> src/lib.rs:192:34
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]    --> src/lib.rs:285:34
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]    --> src/lib.rs:447:30
[INFO] [stdout]     |
[INFO] [stdout] 447 |     let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]   --> src/lib.rs:70:32
[INFO] [stdout]    |
[INFO] [stdout] 70 |       let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]    --> src/lib.rs:132:34
[INFO] [stdout]     |
[INFO] [stdout] 132 |         let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]    --> src/lib.rs:192:34
[INFO] [stdout]     |
[INFO] [stdout] 192 |         let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]    --> src/lib.rs:285:34
[INFO] [stdout]     |
[INFO] [stdout] 285 |         let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `available_concurrency` in module `std::thread`
[INFO] [stdout]    --> src/lib.rs:447:30
[INFO] [stdout]     |
[INFO] [stdout] 447 |     let nproc = std::thread::available_concurrency().map(|n| n.get()).unwrap_or(1);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ not found in `std::thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `peermaps-ingest` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fd20a4c98e54cda99e28de7922824e41832a9595abea2be582ea2bdc5c8ceb0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd20a4c98e54cda99e28de7922824e41832a9595abea2be582ea2bdc5c8ceb0a", kill_on_drop: false }`
[INFO] [stdout] fd20a4c98e54cda99e28de7922824e41832a9595abea2be582ea2bdc5c8ceb0a