[INFO] crate zulip 0.1.0 is already in cache
[INFO] testing zulip-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate zulip 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate zulip 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate zulip 0.1.0
[INFO] finished tweaking crates.io crate zulip 0.1.0
[INFO] tweaked toml for crates.io crate zulip 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate zulip 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stdout] 828329dfc3b5e042aa72f8fa2c10784cee3325270e780b1885f208f12bd990a5
[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" "828329dfc3b5e042aa72f8fa2c10784cee3325270e780b1885f208f12bd990a5"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling curl v0.4.25
[INFO] [stderr]    Compiling isahc v0.7.6
[INFO] [stderr]    Compiling paw-raw v1.0.0
[INFO] [stderr]    Compiling libnghttp2-sys v0.1.2
[INFO] [stderr]    Compiling curl-sys v0.4.25
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling socket2 v0.3.11
[INFO] [stderr]    Compiling serde_json v1.0.45
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-channel v0.3.1
[INFO] [stderr]    Compiling sluice v0.4.2
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling futures-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling syn-mid v0.4.0
[INFO] [stderr]    Compiling rustversion v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling paw v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]    Compiling proc-macro-error v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.3
[INFO] [stderr]    Compiling surf v1.0.3
[INFO] [stderr]    Compiling structopt-derive v0.4.0
[INFO] [stderr]    Compiling futures-util v0.3.1
[INFO] [stderr]    Compiling structopt v0.3.7
[INFO] [stderr]    Compiling futures-executor v0.3.1
[INFO] [stderr]    Compiling futures v0.3.1
[INFO] [stderr]    Compiling zulip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `unicode_width::UnicodeWidthStr`
[INFO] [stderr]  --> src/commands/message.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use unicode_width::UnicodeWidthStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `unicode_width::UnicodeWidthStr`
[INFO] [stderr]  --> src/commands/topics.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use unicode_width::UnicodeWidthStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/commands/message.rs:101:10
[INFO] [stderr]     |
[INFO] [stderr] 101 |     for (id, (stream_id, topic)) in filtered {
[INFO] [stderr]     |          ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg`
[INFO] [stderr]  --> src/commands/message.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Success { msg: String, messages: Vec<Message> },
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `description`
[INFO] [stderr]   --> src/commands/message.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     description: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `invite_only`
[INFO] [stderr]   --> src/commands/message.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     invite_only: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/commands/message.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stream_id`
[INFO] [stderr]   --> src/commands/message.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     stream_id: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg`
[INFO] [stderr]  --> src/commands/streams.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Success { msg: String, streams: Vec<Stream> },
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `invite_only`
[INFO] [stderr]   --> src/commands/streams.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     invite_only: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg`
[INFO] [stderr]  --> src/commands/topics.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Success { msg: String, topics: Vec<Topic> },
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_id`
[INFO] [stderr]   --> src/commands/topics.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     max_id: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `"docker" "inspect" "828329dfc3b5e042aa72f8fa2c10784cee3325270e780b1885f208f12bd990a5"`
[INFO] running `"docker" "rm" "-f" "828329dfc3b5e042aa72f8fa2c10784cee3325270e780b1885f208f12bd990a5"`
[INFO] [stdout] 828329dfc3b5e042aa72f8fa2c10784cee3325270e780b1885f208f12bd990a5
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da1cde6e8a89e2f025cfa59cd1638014ef47193d39b39c28543a96e041c5e075
[INFO] running `"docker" "start" "-a" "da1cde6e8a89e2f025cfa59cd1638014ef47193d39b39c28543a96e041c5e075"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling zulip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `unicode_width::UnicodeWidthStr`
[INFO] [stderr]  --> src/commands/message.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use unicode_width::UnicodeWidthStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `unicode_width::UnicodeWidthStr`
[INFO] [stderr]  --> src/commands/topics.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use unicode_width::UnicodeWidthStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/commands/message.rs:101:10
[INFO] [stderr]     |
[INFO] [stderr] 101 |     for (id, (stream_id, topic)) in filtered {
[INFO] [stderr]     |          ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg`
[INFO] [stderr]  --> src/commands/message.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Success { msg: String, messages: Vec<Message> },
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `description`
[INFO] [stderr]   --> src/commands/message.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     description: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `invite_only`
[INFO] [stderr]   --> src/commands/message.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     invite_only: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/commands/message.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stream_id`
[INFO] [stderr]   --> src/commands/message.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     stream_id: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg`
[INFO] [stderr]  --> src/commands/streams.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Success { msg: String, streams: Vec<Stream> },
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `invite_only`
[INFO] [stderr]   --> src/commands/streams.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     invite_only: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg`
[INFO] [stderr]  --> src/commands/topics.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Success { msg: String, topics: Vec<Topic> },
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_id`
[INFO] [stderr]   --> src/commands/topics.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     max_id: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `"docker" "inspect" "da1cde6e8a89e2f025cfa59cd1638014ef47193d39b39c28543a96e041c5e075"`
[INFO] running `"docker" "rm" "-f" "da1cde6e8a89e2f025cfa59cd1638014ef47193d39b39c28543a96e041c5e075"`
[INFO] [stdout] da1cde6e8a89e2f025cfa59cd1638014ef47193d39b39c28543a96e041c5e075
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "+beta-2020-06-03" "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] 2c4c72b5dcf48872579a6c4d689ccfb344e52d33bd9c3ddf2701a2f8720396f1
[INFO] running `"docker" "start" "-a" "2c4c72b5dcf48872579a6c4d689ccfb344e52d33bd9c3ddf2701a2f8720396f1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `unicode_width::UnicodeWidthStr`
[INFO] [stderr]  --> src/commands/message.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use unicode_width::UnicodeWidthStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `unicode_width::UnicodeWidthStr`
[INFO] [stderr]  --> src/commands/topics.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use unicode_width::UnicodeWidthStr;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `id`
[INFO] [stderr]    --> src/commands/message.rs:101:10
[INFO] [stderr]     |
[INFO] [stderr] 101 |     for (id, (stream_id, topic)) in filtered {
[INFO] [stderr]     |          ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg`
[INFO] [stderr]  --> src/commands/message.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Success { msg: String, messages: Vec<Message> },
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `description`
[INFO] [stderr]   --> src/commands/message.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     description: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `invite_only`
[INFO] [stderr]   --> src/commands/message.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     invite_only: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/commands/message.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stream_id`
[INFO] [stderr]   --> src/commands/message.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     stream_id: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg`
[INFO] [stderr]  --> src/commands/streams.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Success { msg: String, streams: Vec<Stream> },
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `invite_only`
[INFO] [stderr]   --> src/commands/streams.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     invite_only: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `msg`
[INFO] [stderr]  --> src/commands/topics.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Success { msg: String, topics: Vec<Topic> },
[INFO] [stderr]   |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_id`
[INFO] [stderr]   --> src/commands/topics.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     max_id: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 12 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zulip-b1e18b652276ad09
[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" "2c4c72b5dcf48872579a6c4d689ccfb344e52d33bd9c3ddf2701a2f8720396f1"`
[INFO] running `"docker" "rm" "-f" "2c4c72b5dcf48872579a6c4d689ccfb344e52d33bd9c3ddf2701a2f8720396f1"`
[INFO] [stdout] 2c4c72b5dcf48872579a6c4d689ccfb344e52d33bd9c3ddf2701a2f8720396f1