[INFO] crate zulip 0.1.0 is already in cache
[INFO] testing zulip-0.1.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate zulip 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate zulip 0.1.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-9/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" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.44.0" "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] 31895af461ab7f17531817cab30e3aacab97beaf47fe320357c8d6a5798329e2
[INFO] running `"docker" "start" "-a" "31895af461ab7f17531817cab30e3aacab97beaf47fe320357c8d6a5798329e2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling curl v0.4.25
[INFO] [stderr]    Compiling paw-raw v1.0.0
[INFO] [stderr]    Compiling urlencoding v1.0.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling curl-sys v0.4.25
[INFO] [stderr]    Compiling serde_json v1.0.45
[INFO] [stderr]    Compiling toml v0.5.5
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling http v0.1.21
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling futures-channel v0.3.1
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling url v2.1.1
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[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 isahc v0.7.6
[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 surf v1.0.3
[INFO] [stderr]    Compiling paw v1.0.0
[INFO] [stderr]    Compiling proc-macro-error v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.3
[INFO] [stderr]    Compiling futures-macro v0.3.1
[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 47s
[INFO] running `"docker" "inspect" "31895af461ab7f17531817cab30e3aacab97beaf47fe320357c8d6a5798329e2"`
[INFO] running `"docker" "rm" "-f" "31895af461ab7f17531817cab30e3aacab97beaf47fe320357c8d6a5798329e2"`
[INFO] [stdout] 31895af461ab7f17531817cab30e3aacab97beaf47fe320357c8d6a5798329e2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.44.0" "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] 1ea7cddaeb90570ca4b40bae78983dcb6f5a541c1a29bc32d62688129c46791c
[INFO] running `"docker" "start" "-a" "1ea7cddaeb90570ca4b40bae78983dcb6f5a541c1a29bc32d62688129c46791c"`
[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 1.86s
[INFO] running `"docker" "inspect" "1ea7cddaeb90570ca4b40bae78983dcb6f5a541c1a29bc32d62688129c46791c"`
[INFO] running `"docker" "rm" "-f" "1ea7cddaeb90570ca4b40bae78983dcb6f5a541c1a29bc32d62688129c46791c"`
[INFO] [stdout] 1ea7cddaeb90570ca4b40bae78983dcb6f5a541c1a29bc32d62688129c46791c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.44.0" "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] b850a44e539fa11fa08df40d89d5ae2868a5a199d089646a7eceb9e34980df9b
[INFO] running `"docker" "start" "-a" "b850a44e539fa11fa08df40d89d5ae2868a5a199d089646a7eceb9e34980df9b"`
[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 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/zulip-f1c45a15f6e6c98c
[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" "b850a44e539fa11fa08df40d89d5ae2868a5a199d089646a7eceb9e34980df9b"`
[INFO] running `"docker" "rm" "-f" "b850a44e539fa11fa08df40d89d5ae2868a5a199d089646a7eceb9e34980df9b"`
[INFO] [stdout] b850a44e539fa11fa08df40d89d5ae2868a5a199d089646a7eceb9e34980df9b