[INFO] fetching crate jitsi-xmpp-parsers 0.2.0...
[INFO] checking jitsi-xmpp-parsers-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate jitsi-xmpp-parsers 0.2.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate jitsi-xmpp-parsers 0.2.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jitsi-xmpp-parsers 0.2.0
[INFO] finished tweaking crates.io crate jitsi-xmpp-parsers 0.2.0
[INFO] tweaked toml for crates.io crate jitsi-xmpp-parsers 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 28 packages
[INFO] [stderr]       Adding base64 v0.13.1 (latest: v0.22.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.0.0)
[INFO] [stderr]       Adding jid v0.9.4 (latest: v0.10.0)
[INFO] [stderr]       Adding rxml v0.9.1 (latest: v0.10.0)
[INFO] [stderr]       Adding rxml_validation v0.9.1 (latest: v0.10.0)
[INFO] [stderr]       Adding xmpp-parsers v0.19.2 (latest: v0.20.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 966415c93badd7b6c436c3796ba9bfcb69a9edf261c4007ee055234363268e39
[INFO] running `Command { std: "docker" "start" "-a" "966415c93badd7b6c436c3796ba9bfcb69a9edf261c4007ee055234363268e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "966415c93badd7b6c436c3796ba9bfcb69a9edf261c4007ee055234363268e39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966415c93badd7b6c436c3796ba9bfcb69a9edf261c4007ee055234363268e39", kill_on_drop: false }`
[INFO] [stdout] 966415c93badd7b6c436c3796ba9bfcb69a9edf261c4007ee055234363268e39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a15c38892227f06501feca77553b59ae774449cedc47c301555204dd2db85a6
[INFO] running `Command { std: "docker" "start" "-a" "9a15c38892227f06501feca77553b59ae774449cedc47c301555204dd2db85a6", kill_on_drop: false }`
[INFO] [stderr]     Checking rxml_validation v0.9.1
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking chrono v0.4.37
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking sha-1 v0.10.1
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking rxml v0.9.1
[INFO] [stderr]     Checking minidom v0.15.2
[INFO] [stderr]     Checking jid v0.9.4
[INFO] [stderr]     Checking xmpp-parsers v0.19.2
[INFO] [stderr]     Checking jitsi-xmpp-parsers v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `generate_element_enum`
[INFO] [stdout]    --> src/macros.rs:229:14
[INFO] [stdout]     |
[INFO] [stdout] 229 | macro_rules! generate_element_enum {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `generate_attribute_enum`
[INFO] [stdout]    --> src/macros.rs:266:14
[INFO] [stdout]     |
[INFO] [stdout] 266 | macro_rules! generate_attribute_enum {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `check_ns_only`
[INFO] [stdout]    --> src/macros.rs:316:14
[INFO] [stdout]     |
[INFO] [stdout] 316 | macro_rules! check_ns_only {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `generate_empty_element`
[INFO] [stdout]    --> src/macros.rs:328:14
[INFO] [stdout]     |
[INFO] [stdout] 328 | macro_rules! generate_empty_element {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `generate_id`
[INFO] [stdout]    --> src/macros.rs:352:14
[INFO] [stdout]     |
[INFO] [stdout] 352 | macro_rules! generate_id {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `generate_elem_id`
[INFO] [stdout]    --> src/macros.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 | macro_rules! generate_elem_id {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_pubsub_item`
[INFO] [stdout]    --> src/macros.rs:673:14
[INFO] [stdout]     |
[INFO] [stdout] 673 | macro_rules! impl_pubsub_item {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/jingle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jingle_rtcp_fb::RtcpFb`
[INFO] [stdout]  --> src/jingle_rtp.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   jingle_rtcp_fb::RtcpFb,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `generate_element_enum`
[INFO] [stdout]    --> src/macros.rs:229:14
[INFO] [stdout]     |
[INFO] [stdout] 229 | macro_rules! generate_element_enum {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `generate_attribute_enum`
[INFO] [stdout]    --> src/macros.rs:266:14
[INFO] [stdout]     |
[INFO] [stdout] 266 | macro_rules! generate_attribute_enum {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `check_ns_only`
[INFO] [stdout]    --> src/macros.rs:316:14
[INFO] [stdout]     |
[INFO] [stdout] 316 | macro_rules! check_ns_only {
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `generate_empty_element`
[INFO] [stdout]    --> src/macros.rs:328:14
[INFO] [stdout]     |
[INFO] [stdout] 328 | macro_rules! generate_empty_element {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `generate_id`
[INFO] [stdout]    --> src/macros.rs:352:14
[INFO] [stdout]     |
[INFO] [stdout] 352 | macro_rules! generate_id {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `generate_elem_id`
[INFO] [stdout]    --> src/macros.rs:372:14
[INFO] [stdout]     |
[INFO] [stdout] 372 | macro_rules! generate_elem_id {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `assert_size`
[INFO] [stdout]    --> src/macros.rs:666:14
[INFO] [stdout]     |
[INFO] [stdout] 666 | macro_rules! assert_size (
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `impl_pubsub_item`
[INFO] [stdout]    --> src/macros.rs:673:14
[INFO] [stdout]     |
[INFO] [stdout] 673 | macro_rules! impl_pubsub_item {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `TryFrom` is imported redundantly
[INFO] [stdout]  --> src/jingle.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryFrom;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `TryFrom` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `jingle_rtcp_fb::RtcpFb`
[INFO] [stdout]  --> src/jingle_rtp.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   jingle_rtcp_fb::RtcpFb,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "9a15c38892227f06501feca77553b59ae774449cedc47c301555204dd2db85a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a15c38892227f06501feca77553b59ae774449cedc47c301555204dd2db85a6", kill_on_drop: false }`
[INFO] [stdout] 9a15c38892227f06501feca77553b59ae774449cedc47c301555204dd2db85a6