[INFO] updating cached repository mortonar/rust-xmpp-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mortonar/rust-xmpp-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mortonar/rust-xmpp-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/mortonar/rust-xmpp-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mortonar/rust-xmpp-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mortonar/rust-xmpp-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mortonar/rust-xmpp-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mortonar/rust-xmpp-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cda6cd799219163f5ab65b7906b7d551f60f9be8
[INFO] sha for GitHub repo mortonar/rust-xmpp-server: cda6cd799219163f5ab65b7906b7d551f60f9be8
[INFO] validating manifest of mortonar/rust-xmpp-server on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mortonar/rust-xmpp-server on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mortonar/rust-xmpp-server
[INFO] finished frobbing mortonar/rust-xmpp-server
[INFO] frobbed toml for mortonar/rust-xmpp-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/mortonar/rust-xmpp-server/Cargo.toml
[INFO] started frobbing mortonar/rust-xmpp-server
[INFO] finished frobbing mortonar/rust-xmpp-server
[INFO] frobbed toml for mortonar/rust-xmpp-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mortonar/rust-xmpp-server/Cargo.toml
[INFO] crate mortonar/rust-xmpp-server already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mortonar/rust-xmpp-server against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mortonar/rust-xmpp-server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4c7dad7b6d253ffe8f65cb357d1863e06ebc9372c0d21390819cd9b65da437af
[INFO] running `"docker" "start" "-a" "4c7dad7b6d253ffe8f65cb357d1863e06ebc9372c0d21390819cd9b65da437af"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling xml-rs v0.6.0
[INFO] [stderr]    Compiling rust-xmpp-server v0.0.1 (/opt/crater/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: consider prefixing 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: consider prefixing with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/stanzas/mod.rs:3:1
[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:12:1
[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:18:1
[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:22:1
[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:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Features {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.20s
[INFO] running `"docker" "inspect" "4c7dad7b6d253ffe8f65cb357d1863e06ebc9372c0d21390819cd9b65da437af"`
[INFO] running `"docker" "rm" "-f" "4c7dad7b6d253ffe8f65cb357d1863e06ebc9372c0d21390819cd9b65da437af"`
[INFO] [stdout] 4c7dad7b6d253ffe8f65cb357d1863e06ebc9372c0d21390819cd9b65da437af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mortonar/rust-xmpp-server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f40b498fb03539306b0cabe537d64068e561e7dc0ee4cc5dfb620657b6d3fdd6
[INFO] running `"docker" "start" "-a" "f40b498fb03539306b0cabe537d64068e561e7dc0ee4cc5dfb620657b6d3fdd6"`
[INFO] [stderr]    Compiling rust-xmpp-server v0.0.1 (/opt/crater/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: consider prefixing 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: consider prefixing with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse`
[INFO] [stderr]  --> src/stanzas/mod.rs:3:1
[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:12:1
[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:18:1
[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:22:1
[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:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub struct Features {}
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "f40b498fb03539306b0cabe537d64068e561e7dc0ee4cc5dfb620657b6d3fdd6"`
[INFO] running `"docker" "rm" "-f" "f40b498fb03539306b0cabe537d64068e561e7dc0ee4cc5dfb620657b6d3fdd6"`
[INFO] [stdout] f40b498fb03539306b0cabe537d64068e561e7dc0ee4cc5dfb620657b6d3fdd6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/mortonar/rust-xmpp-server:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f58a080f80283d7e632416af545b00afe209e791dd2f18e533037834dd63a36c
[INFO] running `"docker" "start" "-a" "f58a080f80283d7e632416af545b00afe209e791dd2f18e533037834dd63a36c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_xmpp_server-9e51b3d3916d7c60
[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" "f58a080f80283d7e632416af545b00afe209e791dd2f18e533037834dd63a36c"`
[INFO] running `"docker" "rm" "-f" "f58a080f80283d7e632416af545b00afe209e791dd2f18e533037834dd63a36c"`
[INFO] [stdout] f58a080f80283d7e632416af545b00afe209e791dd2f18e533037834dd63a36c