[INFO] crate libp2p-websocket 0.14.0-alpha.1 is already in cache
[INFO] checking libp2p-websocket-0.14.0-alpha.1 against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766
[INFO] extracting crate libp2p-websocket 0.14.0-alpha.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate libp2p-websocket 0.14.0-alpha.1 on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libp2p-websocket 0.14.0-alpha.1
[INFO] finished tweaking crates.io crate libp2p-websocket 0.14.0-alpha.1
[INFO] tweaked toml for crates.io crate libp2p-websocket 0.14.0-alpha.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 205807d6436d95157595b23b18ab77c36a72eca80d1cc0489d1f22afc533a513
[INFO] running `"docker" "start" "-a" "205807d6436d95157595b23b18ab77c36a72eca80d1cc0489d1f22afc533a513"`
[INFO] [stderr]     Checking futures-core v0.3.2
[INFO] [stderr]     Checking futures-io v0.3.2
[INFO] [stderr]     Checking futures-task v0.3.2
[INFO] [stderr]     Checking unsigned-varint v0.3.0
[INFO] [stderr]     Checking zeroize v1.1.0
[INFO] [stderr]    Compiling protobuf v2.8.1
[INFO] [stderr]     Checking bs58 v0.3.0
[INFO] [stderr]     Checking c_linked_list v1.1.1
[INFO] [stderr]     Checking ipnet v2.2.0
[INFO] [stderr]    Compiling ring v0.16.11
[INFO] [stderr]     Checking futures-channel v0.3.2
[INFO] [stderr]     Checking quicksink v0.1.1
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]    Compiling asn1_der_derive v0.1.2
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking blake2 v0.8.1
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking hmac-drbg v0.2.0
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking libsecp256k1 v0.3.4
[INFO] [stderr]     Checking parity-multihash v0.2.2
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]     Checking futures-util v0.3.2
[INFO] [stderr]     Checking multistream-select v0.7.0
[INFO] [stderr]     Checking parity-multiaddr v0.7.1
[INFO] [stderr]     Checking asn1_der v0.6.3
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking webpki-roots v0.17.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking futures-executor v0.3.2
[INFO] [stderr]     Checking futures v0.3.2
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking soketto v0.3.2
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/base.rs:544:13
[INFO] [stderr]     |
[INFO] [stderr] 544 |     #[error("i/o error: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/base.rs:564:13
[INFO] [stderr]     |
[INFO] [stderr] 564 |     #[error("invalid reserved bit: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/handshake.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |     #[error("i/o error: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/handshake.rs:145:13
[INFO] [stderr]     |
[INFO] [stderr] 145 |     #[error("header {0} not found")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/handshake.rs:149:13
[INFO] [stderr]     |
[INFO] [stderr] 149 |     #[error("header {0} had an unexpected value")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/handshake.rs:165:13
[INFO] [stderr]     |
[INFO] [stderr] 165 |     #[error("extension error: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/handshake.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |     #[error("http parser error: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/handshake.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |     #[error("utf-8 decoding error: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/connection.rs:544:13
[INFO] [stderr]     |
[INFO] [stderr] 544 |     #[error("i/o error: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/connection.rs:548:13
[INFO] [stderr]     |
[INFO] [stderr] 548 |     #[error("codec error: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/connection.rs:552:13
[INFO] [stderr]     |
[INFO] [stderr] 552 |     #[error("extension error: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/connection.rs:556:13
[INFO] [stderr]     |
[INFO] [stderr] 556 |     #[error("unexpected opcode: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `_0` in this scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/soketto-0.3.2/src/connection.rs:560:13
[INFO] [stderr]     |
[INFO] [stderr] 560 |     #[error("utf-8 opcode: {0}")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `soketto`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "205807d6436d95157595b23b18ab77c36a72eca80d1cc0489d1f22afc533a513"`
[INFO] running `"docker" "rm" "-f" "205807d6436d95157595b23b18ab77c36a72eca80d1cc0489d1f22afc533a513"`
[INFO] [stdout] 205807d6436d95157595b23b18ab77c36a72eca80d1cc0489d1f22afc533a513