[INFO] updating cached repository https://github.com/mortonar/rust-xmpp-server
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cda6cd799219163f5ab65b7906b7d551f60f9be8
[INFO] testing mortonar/rust-xmpp-server against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmortonar%2Frust-xmpp-server" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mortonar/rust-xmpp-server on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-11/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 `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d97bc454f2e3afbda194338a832ca9e813836e19cc2eb42cb1d7204a91c3574
[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" "7d97bc454f2e3afbda194338a832ca9e813836e19cc2eb42cb1d7204a91c3574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d97bc454f2e3afbda194338a832ca9e813836e19cc2eb42cb1d7204a91c3574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d97bc454f2e3afbda194338a832ca9e813836e19cc2eb42cb1d7204a91c3574", kill_on_drop: false }`
[INFO] [stdout] 7d97bc454f2e3afbda194338a832ca9e813836e19cc2eb42cb1d7204a91c3574
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b92f3d92a32f15addb0910dec483881db4f9675ab11977c47cec5eabc84381a
[INFO] running `Command { std: "docker" "start" "-a" "6b92f3d92a32f15addb0910dec483881db4f9675ab11977c47cec5eabc84381a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xml-rs v0.6.0
[INFO] [stderr]    Compiling rust-xmpp-server v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `stanzas`
[INFO] [stdout]  --> src/client_session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use stanzas;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session`
[INFO] [stdout]   --> src/client_session.rs:17:31
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn process_connection(session: &XmppClientSession, tcp_stream: TcpStream) {
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]  --> src/stanzas/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stdout]   |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]  --> src/stanzas/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Entity`
[INFO] [stdout]   --> src/stanzas/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Entity {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `XMPPData`
[INFO] [stdout]   --> src/stanzas/mod.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum XMPPData {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StreamOpen`
[INFO] [stdout]   --> src/stanzas/mod.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct StreamOpen {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Features`
[INFO] [stdout]   --> src/stanzas/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Features {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.24s
[INFO] running `Command { std: "docker" "inspect" "6b92f3d92a32f15addb0910dec483881db4f9675ab11977c47cec5eabc84381a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b92f3d92a32f15addb0910dec483881db4f9675ab11977c47cec5eabc84381a", kill_on_drop: false }`
[INFO] [stdout] 6b92f3d92a32f15addb0910dec483881db4f9675ab11977c47cec5eabc84381a
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e0df99e0d7b71a6f5abf99c8a7c614ffd4e73ce38d908ed731f8e7a9cbec0d2
[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" "7e0df99e0d7b71a6f5abf99c8a7c614ffd4e73ce38d908ed731f8e7a9cbec0d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-xmpp-server v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `stanzas`
[INFO] [stdout]  --> src/client_session.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use stanzas;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `session`
[INFO] [stdout]   --> src/client_session.rs:17:31
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn process_connection(session: &XmppClientSession, tcp_stream: TcpStream) {
[INFO] [stdout]    |                               ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]  --> src/stanzas/mod.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stdout]   |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]  --> src/stanzas/mod.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn parse(event: &XmlEvent) -> XMPPData {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Entity`
[INFO] [stdout]   --> src/stanzas/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Entity {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `XMPPData`
[INFO] [stdout]   --> src/stanzas/mod.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum XMPPData {
[INFO] [stdout]    |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StreamOpen`
[INFO] [stdout]   --> src/stanzas/mod.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct StreamOpen {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Features`
[INFO] [stdout]   --> src/stanzas/mod.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Features {}
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "7e0df99e0d7b71a6f5abf99c8a7c614ffd4e73ce38d908ed731f8e7a9cbec0d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e0df99e0d7b71a6f5abf99c8a7c614ffd4e73ce38d908ed731f8e7a9cbec0d2", kill_on_drop: false }`
[INFO] [stdout] 7e0df99e0d7b71a6f5abf99c8a7c614ffd4e73ce38d908ed731f8e7a9cbec0d2
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ac65b2419423ec24e4212543b94f763b9b3c132009660f4eb41714f4b41fd185
[INFO] running `Command { std: "docker" "start" "-a" "ac65b2419423ec24e4212543b94f763b9b3c132009660f4eb41714f4b41fd185", kill_on_drop: false }`
[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 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_xmpp_server-739850ee574b5046
[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 `Command { std: "docker" "inspect" "ac65b2419423ec24e4212543b94f763b9b3c132009660f4eb41714f4b41fd185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac65b2419423ec24e4212543b94f763b9b3c132009660f4eb41714f4b41fd185", kill_on_drop: false }`
[INFO] [stdout] ac65b2419423ec24e4212543b94f763b9b3c132009660f4eb41714f4b41fd185