[INFO] fetching crate sonos_discovery 0.0.2...
[INFO] testing sonos_discovery-0.0.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate sonos_discovery 0.0.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sonos_discovery 0.0.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sonos_discovery 0.0.2
[INFO] finished tweaking crates.io crate sonos_discovery 0.0.2
[INFO] tweaked toml for crates.io crate sonos_discovery 0.0.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate sonos_discovery 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c087fcde63be7324c428da8aff695c14be8b51a5b5463cbf4123c3f1038fe37
[INFO] running `Command { std: "docker" "start" "-a" "5c087fcde63be7324c428da8aff695c14be8b51a5b5463cbf4123c3f1038fe37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c087fcde63be7324c428da8aff695c14be8b51a5b5463cbf4123c3f1038fe37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c087fcde63be7324c428da8aff695c14be8b51a5b5463cbf4123c3f1038fe37", kill_on_drop: false }`
[INFO] [stdout] 5c087fcde63be7324c428da8aff695c14be8b51a5b5463cbf4123c3f1038fe37
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 431887f48b968d3c1abd3f98a24610473a5e5c098fc3ed642951c58ca1652662
[INFO] running `Command { std: "docker" "start" "-a" "431887f48b968d3c1abd3f98a24610473a5e5c098fc3ed642951c58ca1652662", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling num-traits v0.2.9
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling socket v0.0.7
[INFO] [stderr]    Compiling sonos_discovery v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/lib.rs:122:25
[INFO] [stdout]     |
[INFO] [stdout] 122 |                         sender.send((_addr, _data)).is_ok();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.72s
[INFO] running `Command { std: "docker" "inspect" "431887f48b968d3c1abd3f98a24610473a5e5c098fc3ed642951c58ca1652662", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431887f48b968d3c1abd3f98a24610473a5e5c098fc3ed642951c58ca1652662", kill_on_drop: false }`
[INFO] [stdout] 431887f48b968d3c1abd3f98a24610473a5e5c098fc3ed642951c58ca1652662
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfa58aaed5735552a56c16cbee4dbfd88c3fbc0095c865ef7c5e89b92688f2f6
[INFO] running `Command { std: "docker" "start" "-a" "cfa58aaed5735552a56c16cbee4dbfd88c3fbc0095c865ef7c5e89b92688f2f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling sonos_discovery v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/lib.rs:122:25
[INFO] [stdout]     |
[INFO] [stdout] 122 |                         sender.send((_addr, _data)).is_ok();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stdout]    --> src/lib.rs:122:25
[INFO] [stdout]     |
[INFO] [stdout] 122 |                         sender.send((_addr, _data)).is_ok();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "cfa58aaed5735552a56c16cbee4dbfd88c3fbc0095c865ef7c5e89b92688f2f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfa58aaed5735552a56c16cbee4dbfd88c3fbc0095c865ef7c5e89b92688f2f6", kill_on_drop: false }`
[INFO] [stdout] cfa58aaed5735552a56c16cbee4dbfd88c3fbc0095c865ef7c5e89b92688f2f6
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 272d886c798bb75d2ba159ab49121b161457a25f435f1f3aae13f2658a7ccf07
[INFO] running `Command { std: "docker" "start" "-a" "272d886c798bb75d2ba159ab49121b161457a25f435f1f3aae13f2658a7ccf07", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/lib.rs:122:25
[INFO] [stderr]     |
[INFO] [stderr] 122 |                         sender.send((_addr, _data)).is_ok();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/lib.rs:122:25
[INFO] [stderr]     |
[INFO] [stderr] 122 |                         sender.send((_addr, _data)).is_ok();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sonos_discovery-26917162db7666f2)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sonos_discovery-7bbfb4b2de8a0d99)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sonos_discovery
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Discover::send_search (line 79) ... FAILED
[INFO] [stdout] test src/lib.rs - Discover::new (line 31) ... FAILED
[INFO] [stdout] test src/lib.rs - Discover::start (line 101) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Discover::send_search (line 79) stdout ----
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/lib.rs:84:45
[INFO] [stdout]   |
[INFO] [stdout] 7 | ST: urn:schemas-upnp-org:device:ZonePlayer:1```
[INFO] [stdout]   |                                             ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 7 | ST: urn:schemas-upnp-org:device:ZonePlayer:1'``
[INFO] [stdout]   |                                             ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/lib.rs:84:46
[INFO] [stdout]   |
[INFO] [stdout] 7 | ST: urn:schemas-upnp-org:device:ZonePlayer:1```
[INFO] [stdout]   |                                              ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 7 | ST: urn:schemas-upnp-org:device:ZonePlayer:1`'`
[INFO] [stdout]   |                                              ^
[INFO] [stdout] 
[INFO] [stdout] error: unknown start of token: `
[INFO] [stdout]  --> src/lib.rs:84:47
[INFO] [stdout]   |
[INFO] [stdout] 7 | ST: urn:schemas-upnp-org:device:ZonePlayer:1```
[INFO] [stdout]   |                                               ^
[INFO] [stdout]   |
[INFO] [stdout] help: Unicode character '`' (Grave Accent) looks like ''' (Single Quote), but it is not
[INFO] [stdout]   |
[INFO] [stdout] 7 | ST: urn:schemas-upnp-org:device:ZonePlayer:1``'
[INFO] [stdout]   |                                               ^
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `HOST`
[INFO] [stdout]  --> src/lib.rs:81:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | M-SEARCH * HTTP/1.1
[INFO] [stdout]   |                    - expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 4 | HOST: 239.255.255.250:1900
[INFO] [stdout]   | ^^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Discover::new (line 31) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `sonos_discovery::Discovery`
[INFO] [stdout]  --> src/lib.rs:32:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sonos_discovery::Discovery;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]   |     |                |
[INFO] [stdout]   |     |                help: a similar name exists in the module: `Discover`
[INFO] [stdout]   |     no `Discovery` in the root
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Discover::start (line 101) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `sonos_discovery::Discovery`
[INFO] [stdout]  --> src/lib.rs:102:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sonos_discovery::Discovery;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^---------
[INFO] [stdout]   |     |                |
[INFO] [stdout]   |     |                help: a similar name exists in the module: `Discover`
[INFO] [stdout]   |     no `Discovery` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `IpAddr` in this scope
[INFO] [stdout]  --> src/lib.rs:104:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | let devices: Vec<IpAddr> = Discovery::new().unwrap().start(None, Some(3)).unwrap();
[INFO] [stdout]   |                  ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::net::IpAddr;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Discover::new (line 31)
[INFO] [stdout]     src/lib.rs - Discover::send_search (line 79)
[INFO] [stdout]     src/lib.rs - Discover::start (line 101)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "272d886c798bb75d2ba159ab49121b161457a25f435f1f3aae13f2658a7ccf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "272d886c798bb75d2ba159ab49121b161457a25f435f1f3aae13f2658a7ccf07", kill_on_drop: false }`
[INFO] [stdout] 272d886c798bb75d2ba159ab49121b161457a25f435f1f3aae13f2658a7ccf07
