[INFO] fetching crate cometd 0.1.2...
[INFO] checking cometd-0.1.2 against beta for pr-78714
[INFO] extracting crate cometd 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate cometd 0.1.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cometd 0.1.2
[INFO] finished tweaking crates.io crate cometd 0.1.2
[INFO] tweaked toml for crates.io crate cometd 0.1.2 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a9d0bc51c8b4db7c91a0ec7d2c174a49d1db6e7b0a1d56e62ce9af2836b2590
[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" "9a9d0bc51c8b4db7c91a0ec7d2c174a49d1db6e7b0a1d56e62ce9af2836b2590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9d0bc51c8b4db7c91a0ec7d2c174a49d1db6e7b0a1d56e62ce9af2836b2590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9d0bc51c8b4db7c91a0ec7d2c174a49d1db6e7b0a1d56e62ce9af2836b2590", kill_on_drop: false }`
[INFO] [stdout] 9a9d0bc51c8b4db7c91a0ec7d2c174a49d1db6e7b0a1d56e62ce9af2836b2590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2eac856ee039a7931f95abe8b102db570c0bb82d7a0fa0fe4ac825df032181f
[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" "c2eac856ee039a7931f95abe8b102db570c0bb82d7a0fa0fe4ac825df032181f", kill_on_drop: false }`
[INFO] [stderr]     Checking try_from v0.3.2
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]     Checking native-tls v0.2.6
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tokio-threadpool v0.1.18
[INFO] [stderr]     Checking flate2 v1.0.19
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling extend v0.1.2
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking assert-json-diff v1.1.0
[INFO] [stderr]     Checking mockito v0.22.0
[INFO] [stdout] error[E0432]: unresolved imports `assert_json_diff::Comparison`, `assert_json_diff::Actual`, `assert_json_diff::Expected`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockito-0.22.0/src/lib.rs:527:24
[INFO] [stdout]     |
[INFO] [stdout] 527 | use assert_json_diff::{Comparison, assert_json_no_panic, Actual, Expected};
[INFO] [stdout]     |                        ^^^^^^^^^^                        ^^^^^^  ^^^^^^^^ no `Expected` in the root
[INFO] [stdout]     |                        |                                 |
[INFO] [stdout]     |                        |                                 no `Actual` in the root
[INFO] [stdout]     |                        no `Comparison` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: function `assert_json_no_panic` is private
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mockito-0.22.0/src/lib.rs:527:36
[INFO] [stdout]     |
[INFO] [stdout] 527 | use assert_json_diff::{Comparison, assert_json_no_panic, Actual, Expected};
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^ private function
[INFO] [stdout]     |
[INFO] [stdout] note: the function `assert_json_no_panic` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/assert-json-diff-1.1.0/src/lib.rs:240:1
[INFO] [stdout]     |
[INFO] [stdout] 240 | / fn assert_json_no_panic<Lhs, Rhs>(lhs: &Lhs, rhs: &Rhs, mode: Mode) -> Result<(), String>
[INFO] [stdout] 241 | | where
[INFO] [stdout] 242 | |     Lhs: Serialize,
[INFO] [stdout] 243 | |     Rhs: Serialize,
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0603.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mockito`
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c2eac856ee039a7931f95abe8b102db570c0bb82d7a0fa0fe4ac825df032181f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2eac856ee039a7931f95abe8b102db570c0bb82d7a0fa0fe4ac825df032181f", kill_on_drop: false }`
[INFO] [stdout] c2eac856ee039a7931f95abe8b102db570c0bb82d7a0fa0fe4ac825df032181f