[INFO] fetching crate hwloc2 2.2.0...
[INFO] testing hwloc2-2.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate hwloc2 2.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate hwloc2 2.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hwloc2 2.2.0
[INFO] finished tweaking crates.io crate hwloc2 2.2.0
[INFO] tweaked toml for crates.io crate hwloc2 2.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate hwloc2 2.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 132e455be839a233013e5c91766d8137096072307b093fb955d154c82284411e
[INFO] running `Command { std: "docker" "start" "-a" "132e455be839a233013e5c91766d8137096072307b093fb955d154c82284411e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "132e455be839a233013e5c91766d8137096072307b093fb955d154c82284411e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132e455be839a233013e5c91766d8137096072307b093fb955d154c82284411e", kill_on_drop: false }`
[INFO] [stdout] 132e455be839a233013e5c91766d8137096072307b093fb955d154c82284411e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cbbf2c165a96f2d45ac2ec422d5f0efff71b1a9dc30905a625ff79003869cef
[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" "9cbbf2c165a96f2d45ac2ec422d5f0efff71b1a9dc30905a625ff79003869cef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling hwloc2 v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling errno v0.2.5
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.28s
[INFO] running `Command { std: "docker" "inspect" "9cbbf2c165a96f2d45ac2ec422d5f0efff71b1a9dc30905a625ff79003869cef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cbbf2c165a96f2d45ac2ec422d5f0efff71b1a9dc30905a625ff79003869cef", kill_on_drop: false }`
[INFO] [stdout] 9cbbf2c165a96f2d45ac2ec422d5f0efff71b1a9dc30905a625ff79003869cef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53abd546d28232c48a1e04c84a349f3225c8569631372df60871948e74fafada
[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" "53abd546d28232c48a1e04c84a349f3225c8569631372df60871948e74fafada", kill_on_drop: false }`
[INFO] [stderr]    Compiling hwloc2 v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `hwloc`
[INFO] [stdout]  --> examples/bind_to_last_core.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate hwloc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hwloc2`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `hwloc`
[INFO] [stdout]  --> examples/number_of_packages.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate hwloc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `hwloc`
[INFO] [stdout]  --> examples/walk_tree.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate hwloc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `hwloc`
[INFO] [stdout]  --> examples/support.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate hwloc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `hwloc`
[INFO] [stdout]  --> examples/processor_cache.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate hwloc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `hwloc`
[INFO] [stdout]  --> examples/bind_process.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate hwloc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `hwloc`
[INFO] [stdout]  --> examples/walk_linear.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate hwloc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `hwloc`
[INFO] [stdout]  --> examples/bind_threads.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate hwloc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "53abd546d28232c48a1e04c84a349f3225c8569631372df60871948e74fafada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53abd546d28232c48a1e04c84a349f3225c8569631372df60871948e74fafada", kill_on_drop: false }`
[INFO] [stdout] 53abd546d28232c48a1e04c84a349f3225c8569631372df60871948e74fafada