[INFO] fetching crate gibbon 0.1.3...
[INFO] testing gibbon-0.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate gibbon 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gibbon 0.1.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gibbon 0.1.3
[INFO] finished tweaking crates.io crate gibbon 0.1.3
[INFO] tweaked toml for crates.io crate gibbon 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate gibbon 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.17
[INFO] [stderr]   Downloaded time v0.1.37
[INFO] [stderr]   Downloaded libc v0.2.23
[INFO] [stderr]   Downloaded csv v0.14.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0f2ad1a3feed1352905d03de5490cc29508d5210708fb722e3fcc8463bf05b4
[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" "b0f2ad1a3feed1352905d03de5490cc29508d5210708fb722e3fcc8463bf05b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0f2ad1a3feed1352905d03de5490cc29508d5210708fb722e3fcc8463bf05b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0f2ad1a3feed1352905d03de5490cc29508d5210708fb722e3fcc8463bf05b4", kill_on_drop: false }`
[INFO] [stdout] b0f2ad1a3feed1352905d03de5490cc29508d5210708fb722e3fcc8463bf05b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40f7c7ca80792ac1c7fc5adaf7255f623e2b06a25d21841eeab0016e93416caa
[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" "40f7c7ca80792ac1c7fc5adaf7255f623e2b06a25d21841eeab0016e93416caa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gibbon v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/vec_stream.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 if (self.read_bits_current_index == 64) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timestamp_stream.rs:29:54
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn push(&mut self, number: u64, writer: &mut Writer) {
[INFO] [stdout]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timestamp_stream.rs:81:41
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn next(&mut self, reader: &mut Reader) -> Option<u64> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/double_stream.rs:33:54
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stdout]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/double_stream.rs:96:41
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn next(&mut self, reader: &mut Reader) -> Option<f64> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/double_stream_lead_trail.rs:35:54
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stdout]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/time_and_value_stream.rs:20:70
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn push(&mut self, timestamp: u64, number: f64, writer: &mut Writer) {
[INFO] [stdout]    |                                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "40f7c7ca80792ac1c7fc5adaf7255f623e2b06a25d21841eeab0016e93416caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f7c7ca80792ac1c7fc5adaf7255f623e2b06a25d21841eeab0016e93416caa", kill_on_drop: false }`
[INFO] [stdout] 40f7c7ca80792ac1c7fc5adaf7255f623e2b06a25d21841eeab0016e93416caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4061114125153a16f2ffe15cbc00f878f4776bec7f042b1339cb57ab7635a35
[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" "a4061114125153a16f2ffe15cbc00f878f4776bec7f042b1339cb57ab7635a35", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/vec_stream.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 if (self.read_bits_current_index == 64) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timestamp_stream.rs:29:54
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn push(&mut self, number: u64, writer: &mut Writer) {
[INFO] [stdout]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timestamp_stream.rs:81:41
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn next(&mut self, reader: &mut Reader) -> Option<u64> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/double_stream.rs:33:54
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stdout]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/double_stream.rs:96:41
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn next(&mut self, reader: &mut Reader) -> Option<f64> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/double_stream_lead_trail.rs:35:54
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stdout]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/time_and_value_stream.rs:20:70
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn push(&mut self, timestamp: u64, number: f64, writer: &mut Writer) {
[INFO] [stdout]    |                                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv v0.14.7
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling gibbon v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/vec_stream.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |                 if (self.read_bits_current_index == 64) {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timestamp_stream.rs:29:54
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn push(&mut self, number: u64, writer: &mut Writer) {
[INFO] [stdout]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/timestamp_stream.rs:81:41
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn next(&mut self, reader: &mut Reader) -> Option<u64> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/double_stream.rs:33:54
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stdout]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/double_stream.rs:96:41
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn next(&mut self, reader: &mut Reader) -> Option<f64> {
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/double_stream_lead_trail.rs:35:54
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stdout]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/time_and_value_stream.rs:20:70
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn push(&mut self, timestamp: u64, number: f64, writer: &mut Writer) {
[INFO] [stdout]    |                                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "a4061114125153a16f2ffe15cbc00f878f4776bec7f042b1339cb57ab7635a35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4061114125153a16f2ffe15cbc00f878f4776bec7f042b1339cb57ab7635a35", kill_on_drop: false }`
[INFO] [stdout] a4061114125153a16f2ffe15cbc00f878f4776bec7f042b1339cb57ab7635a35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5aaa7a811756d76e62d348ec0fca3336a59bcf748bc445ddb00262e8b6bfc38d
[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" "5aaa7a811756d76e62d348ec0fca3336a59bcf748bc445ddb00262e8b6bfc38d", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/vec_stream.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 if (self.read_bits_current_index == 64) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/timestamp_stream.rs:29:54
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn push(&mut self, number: u64, writer: &mut Writer) {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/timestamp_stream.rs:81:41
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn next(&mut self, reader: &mut Reader) -> Option<u64> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/double_stream.rs:33:54
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/double_stream.rs:96:41
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn next(&mut self, reader: &mut Reader) -> Option<f64> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/double_stream_lead_trail.rs:35:54
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/time_and_value_stream.rs:20:70
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn push(&mut self, timestamp: u64, number: f64, writer: &mut Writer) {
[INFO] [stderr]    |                                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/vec_stream.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 if (self.read_bits_current_index == 64) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/timestamp_stream.rs:29:54
[INFO] [stderr]    |
[INFO] [stderr] 29 |     pub fn push(&mut self, number: u64, writer: &mut Writer) {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/timestamp_stream.rs:81:41
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn next(&mut self, reader: &mut Reader) -> Option<u64> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/double_stream.rs:33:54
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/double_stream.rs:96:41
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn next(&mut self, reader: &mut Reader) -> Option<f64> {
[INFO] [stderr]    |                                         ^^^^^^ help: use `dyn`: `dyn Reader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/double_stream_lead_trail.rs:35:54
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn push(&mut self, number: f64, writer: &mut Writer) {
[INFO] [stderr]    |                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/time_and_value_stream.rs:20:70
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn push(&mut self, timestamp: u64, number: f64, writer: &mut Writer) {
[INFO] [stderr]    |                                                                      ^^^^^^ help: use `dyn`: `dyn Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gibbon-701683342ee70076
[INFO] [stdout] running 20 tests
[INFO] [stdout] test double_stream::tests::all_significant_bits ... ok
[INFO] [stdout] test double_stream::tests::many_leading_decimals ... ok
[INFO] [stdout] test double_stream::tests::new_window ... ok
[INFO] [stdout] test double_stream::tests::read_aligned_64 ... ok
[INFO] [stdout] test time_and_value_stream::tests::int_all_steps ... ok
[INFO] [stdout] test time_and_value_stream::tests::int_less_than_64 ... ok
[INFO] [stdout] test time_and_value_stream::tests::time_and_value ... ok
[INFO] [stdout] test vec_stream::tests::read_first_word ... ok
[INFO] [stdout] test vec_stream::tests::write_to_first_word ... ok
[INFO] [stdout] test vec_stream::tests::read_unaligned_word ... ok
[INFO] [stdout] test vec_stream::tests::write_nothing ... ok
[INFO] [stdout] test double_stream::tests::reuse_window ... ok
[INFO] [stdout] test vec_stream::tests::write_to_second_word_aligned ... ok
[INFO] [stdout] test time_and_value_stream::tests::all_zeros_int ... ok
[INFO] [stdout] test vec_stream::tests::write_to_second_word_unaligned ... ok
[INFO] [stdout] test vec_stream::tests::read_empty_vector ... ok
[INFO] [stdout] test double_stream::tests::fuzzer_vec ... ok
[INFO] [stdout] test time_and_value_stream::tests::fuzzer_vec_int ... ok
[INFO] [stdout] test double_stream::tests::all_zeros ... ok
[INFO] [stdout] test double_stream::tests::fuzzer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gibbon
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> /opt/rustwide/workdir/src/vec_stream.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 if (self.read_bits_current_index == 64) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[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] running `Command { std: "docker" "inspect" "5aaa7a811756d76e62d348ec0fca3336a59bcf748bc445ddb00262e8b6bfc38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aaa7a811756d76e62d348ec0fca3336a59bcf748bc445ddb00262e8b6bfc38d", kill_on_drop: false }`
[INFO] [stdout] 5aaa7a811756d76e62d348ec0fca3336a59bcf748bc445ddb00262e8b6bfc38d