[INFO] updating cached repository https://github.com/mortonar/rust-xmpp-server
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cda6cd799219163f5ab65b7906b7d551f60f9be8
[INFO] testing mortonar/rust-xmpp-server against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmortonar%2Frust-xmpp-server" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mortonar/rust-xmpp-server on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mortonar/rust-xmpp-server
[INFO] finished tweaking git repo https://github.com/mortonar/rust-xmpp-server
[INFO] tweaked toml for git repo https://github.com/mortonar/rust-xmpp-server written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mortonar/rust-xmpp-server already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e0d29818a30cd9862caf721180039bc6feeea4459aad570ff513f34a8de811b2
[INFO] running `"docker" "start" "-a" "e0d29818a30cd9862caf721180039bc6feeea4459aad570ff513f34a8de811b2"`
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling xml-rs v0.6.0
[INFO] [stderr]    Compiling rust-xmpp-server v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `stanzas`
[INFO] [stderr]  --> src/client_session.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use stanzas;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `session`
[INFO] [stderr]   --> src/client_session.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn process_connection(session: &XmppClientSession, tcp_stream: TcpStream) {
[INFO] [stderr]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]  --> src/stanzas/mod.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stderr]   |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/stanzas/mod.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Entity`
[INFO] [stderr]   --> src/stanzas/mod.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Entity {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `XMPPData`
[INFO] [stderr]   --> src/stanzas/mod.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum XMPPData {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StreamOpen`
[INFO] [stderr]   --> src/stanzas/mod.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct StreamOpen {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Features`
[INFO] [stderr]   --> src/stanzas/mod.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Features {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `"docker" "inspect" "e0d29818a30cd9862caf721180039bc6feeea4459aad570ff513f34a8de811b2"`
[INFO] running `"docker" "rm" "-f" "e0d29818a30cd9862caf721180039bc6feeea4459aad570ff513f34a8de811b2"`
[INFO] [stdout] e0d29818a30cd9862caf721180039bc6feeea4459aad570ff513f34a8de811b2
[INFO] running `"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" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stdout] 332fa8b6a19d2b9f42d304bad5a7de771f148dba4ae13c845899653e4e8c68a4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "332fa8b6a19d2b9f42d304bad5a7de771f148dba4ae13c845899653e4e8c68a4"`
[INFO] [stderr]    Compiling rust-xmpp-server v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `stanzas`
[INFO] [stderr]  --> src/client_session.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use stanzas;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `session`
[INFO] [stderr]   --> src/client_session.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn process_connection(session: &XmppClientSession, tcp_stream: TcpStream) {
[INFO] [stderr]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]  --> src/stanzas/mod.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stderr]   |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/stanzas/mod.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Entity`
[INFO] [stderr]   --> src/stanzas/mod.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Entity {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `XMPPData`
[INFO] [stderr]   --> src/stanzas/mod.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum XMPPData {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StreamOpen`
[INFO] [stderr]   --> src/stanzas/mod.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct StreamOpen {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Features`
[INFO] [stderr]   --> src/stanzas/mod.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Features {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "332fa8b6a19d2b9f42d304bad5a7de771f148dba4ae13c845899653e4e8c68a4"`
[INFO] running `"docker" "rm" "-f" "332fa8b6a19d2b9f42d304bad5a7de771f148dba4ae13c845899653e4e8c68a4"`
[INFO] [stdout] 332fa8b6a19d2b9f42d304bad5a7de771f148dba4ae13c845899653e4e8c68a4
[INFO] running `"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" "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" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e315e8f1f1eb179ce72eb82d1a4759a567244aa35160b9ec9698f2fa4ac07896
[INFO] running `"docker" "start" "-a" "e315e8f1f1eb179ce72eb82d1a4759a567244aa35160b9ec9698f2fa4ac07896"`
[INFO] [stderr] warning: unused import: `stanzas`
[INFO] [stderr]  --> src/client_session.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use stanzas;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `session`
[INFO] [stderr]   --> src/client_session.rs:17:31
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn process_connection(session: &XmppClientSession, tcp_stream: TcpStream) {
[INFO] [stderr]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]  --> src/stanzas/mod.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stderr]   |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/stanzas/mod.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Entity`
[INFO] [stderr]   --> src/stanzas/mod.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct Entity {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `XMPPData`
[INFO] [stderr]   --> src/stanzas/mod.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub enum XMPPData {
[INFO] [stderr]    |          ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StreamOpen`
[INFO] [stderr]   --> src/stanzas/mod.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct StreamOpen {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Features`
[INFO] [stderr]   --> src/stanzas/mod.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Features {}
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 8 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_xmpp_server-5165b03f8a4bb2e4
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e315e8f1f1eb179ce72eb82d1a4759a567244aa35160b9ec9698f2fa4ac07896"`
[INFO] running `"docker" "rm" "-f" "e315e8f1f1eb179ce72eb82d1a4759a567244aa35160b9ec9698f2fa4ac07896"`
[INFO] [stdout] e315e8f1f1eb179ce72eb82d1a4759a567244aa35160b9ec9698f2fa4ac07896