[INFO] crate webauthn-rs 0.1.4 is already in cache
[INFO] checking webauthn-rs-0.1.4 against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] extracting crate webauthn-rs 0.1.4 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate webauthn-rs 0.1.4 on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate webauthn-rs 0.1.4
[INFO] finished tweaking crates.io crate webauthn-rs 0.1.4
[INFO] tweaked toml for crates.io crate webauthn-rs 0.1.4 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] ea6d6da568fde83988de20ea978bea6ce4cf9dc1b1b1458cbaaa5e2f7b4dceaf
[INFO] running `"docker" "start" "-a" "ea6d6da568fde83988de20ea978bea6ce4cf9dc1b1b1458cbaaa5e2f7b4dceaf"`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]    Compiling webauthn-rs v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking base64 v0.2.1
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking miniz-sys v0.1.12
[INFO] [stderr]     Checking ring v0.13.5
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]     Checking brotli-sys v0.3.2
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking serde_cbor v0.9.0
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking failure v0.1.7
[INFO] [stderr]     Checking askama_shared v0.6.2
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking cookie v0.11.2
[INFO] [stderr]     Checking uuid v0.7.4
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.6
[INFO] [stderr]     Checking tokio-signal v0.2.9
[INFO] [stderr]     Checking v_escape v0.7.4
[INFO] [stderr]     Checking v_htmlescape v0.4.5
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking trust-dns-proto v0.6.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling askama_derive v0.6.4
[INFO] [stderr]     Checking trust-dns-resolver v0.10.3
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]     Checking askama v0.6.4
[INFO] [stderr] warning: type alias is never used: `CBORExtensions`
[INFO] [stderr]    --> src/proto.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub(crate) type CBORExtensions = serde_cbor::Value;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking actix-net v0.2.6
[INFO] [stderr]     Checking actix-web v0.7.19
[INFO] [stderr] warning: type alias is never used: `CBORExtensions`
[INFO] [stderr]    --> src/proto.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub(crate) type CBORExtensions = serde_cbor::Value;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `time::Duration`
[INFO] [stderr]   --> examples/actix/main.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 | use time::Duration;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around pattern
[INFO] [stderr]    --> examples/actix/main.rs:237:52
[INFO] [stderr]     |
[INFO] [stderr] 237 |                     .with_async_config(register, |((cfg),)| {
[INFO] [stderr]     |                                                    ^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around pattern
[INFO] [stderr]    --> examples/actix/main.rs:243:49
[INFO] [stderr]     |
[INFO] [stderr] 243 |                     .with_async_config(login, |((cfg),)| {
[INFO] [stderr]     |                                                 ^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> examples/actix/main.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |         Err(e) => {
[INFO] [stderr]    |             ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> examples/actix/main.rs:67:17
[INFO] [stderr]    |
[INFO] [stderr] 67 |             Err(e) => {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `"docker" "inspect" "ea6d6da568fde83988de20ea978bea6ce4cf9dc1b1b1458cbaaa5e2f7b4dceaf"`
[INFO] running `"docker" "rm" "-f" "ea6d6da568fde83988de20ea978bea6ce4cf9dc1b1b1458cbaaa5e2f7b4dceaf"`
[INFO] [stdout] ea6d6da568fde83988de20ea978bea6ce4cf9dc1b1b1458cbaaa5e2f7b4dceaf