[INFO] updating cached repository kvsari/message-queue [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kvsari/message-queue [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kvsari/message-queue" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kvsari/message-queue"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kvsari/message-queue'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kvsari/message-queue" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kvsari/message-queue"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kvsari/message-queue'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 90906a0868b0a111bc05c0fb0d311bafde562c52 [INFO] sha for GitHub repo kvsari/message-queue: 90906a0868b0a111bc05c0fb0d311bafde562c52 [INFO] validating manifest of kvsari/message-queue on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kvsari/message-queue on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kvsari/message-queue [INFO] finished frobbing kvsari/message-queue [INFO] frobbed toml for kvsari/message-queue written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/kvsari/message-queue/Cargo.toml [INFO] started frobbing kvsari/message-queue [INFO] finished frobbing kvsari/message-queue [INFO] frobbed toml for kvsari/message-queue written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kvsari/message-queue/Cargo.toml [INFO] crate kvsari/message-queue has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kvsari/message-queue against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kvsari/message-queue:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 1cfd0b8b02ecdd662350c6b06311c8689ebb5e05a68ca8d0b5df40b12f53a538 [INFO] running `"docker" "start" "-a" "1cfd0b8b02ecdd662350c6b06311c8689ebb5e05a68ca8d0b5df40b12f53a538"` [INFO] [stderr] Compiling net2 v0.2.30 [INFO] [stderr] Compiling bytes v0.4.4 [INFO] [stderr] Compiling derive-getters v0.0.2 [INFO] [stderr] Compiling mio v0.6.10 [INFO] [stderr] Compiling tokio-io v0.1.2 [INFO] [stderr] Compiling tokio-core v0.1.9 [INFO] [stderr] Compiling message-queue v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `stream` [INFO] [stderr] --> src/mqueue.rs:4:48 [INFO] [stderr] | [INFO] [stderr] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::sync::oneshot` [INFO] [stderr] --> src/mqueue.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::sync::oneshot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Receiver` [INFO] [stderr] --> src/mqueue.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::sync::mpsc::{self, Receiver, Sender}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Dispenser` [INFO] [stderr] --> src/mqueue.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | use endpoint::{self, Dispenser}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/endpoint.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Entry` [INFO] [stderr] --> src/endpoint.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use polymorphic::{Record, Entry}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mqueue.rs:130:20 [INFO] [stderr] | [INFO] [stderr] 130 | let (_, _, data, mut operation) = env.open(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/polymorphic.rs:73:21 [INFO] [stderr] | [INFO] [stderr] 73 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/polymorphic.rs:100:21 [INFO] [stderr] | [INFO] [stderr] 100 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Yeeehaw` [INFO] [stderr] --> src/mqueue.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Yeeehaw, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Endpoint1` [INFO] [stderr] --> src/mqueue.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | Endpoint1, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Endpoint2` [INFO] [stderr] --> src/mqueue.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Endpoint2, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.95s [INFO] running `"docker" "inspect" "1cfd0b8b02ecdd662350c6b06311c8689ebb5e05a68ca8d0b5df40b12f53a538"` [INFO] running `"docker" "rm" "-f" "1cfd0b8b02ecdd662350c6b06311c8689ebb5e05a68ca8d0b5df40b12f53a538"` [INFO] [stdout] 1cfd0b8b02ecdd662350c6b06311c8689ebb5e05a68ca8d0b5df40b12f53a538 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kvsari/message-queue:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 7dc66d9664100ebfe2441b42d7e2a2ca7595fa641765ada316257241d4172a4b [INFO] running `"docker" "start" "-a" "7dc66d9664100ebfe2441b42d7e2a2ca7595fa641765ada316257241d4172a4b"` [INFO] [stderr] Compiling message-queue v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `stream` [INFO] [stderr] --> src/mqueue.rs:4:48 [INFO] [stderr] | [INFO] [stderr] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::sync::oneshot` [INFO] [stderr] --> src/mqueue.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use futures::sync::oneshot; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Receiver` [INFO] [stderr] --> src/mqueue.rs:6:33 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::sync::mpsc::{self, Receiver, Sender}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Dispenser` [INFO] [stderr] --> src/mqueue.rs:8:22 [INFO] [stderr] | [INFO] [stderr] 8 | use endpoint::{self, Dispenser}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Debug` [INFO] [stderr] --> src/endpoint.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::Debug; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Entry` [INFO] [stderr] --> src/endpoint.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use polymorphic::{Record, Entry}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/mqueue.rs:130:20 [INFO] [stderr] | [INFO] [stderr] 130 | let (_, _, data, mut operation) = env.open(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/polymorphic.rs:73:21 [INFO] [stderr] | [INFO] [stderr] 73 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/polymorphic.rs:100:21 [INFO] [stderr] | [INFO] [stderr] 100 | if let Some(mut dsp) = dispenser.downcast_mut::>() { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Yeeehaw` [INFO] [stderr] --> src/mqueue.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | Yeeehaw, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Endpoint1` [INFO] [stderr] --> src/mqueue.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | Endpoint1, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Endpoint2` [INFO] [stderr] --> src/mqueue.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | Endpoint2, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `"docker" "inspect" "7dc66d9664100ebfe2441b42d7e2a2ca7595fa641765ada316257241d4172a4b"` [INFO] running `"docker" "rm" "-f" "7dc66d9664100ebfe2441b42d7e2a2ca7595fa641765ada316257241d4172a4b"` [INFO] [stdout] 7dc66d9664100ebfe2441b42d7e2a2ca7595fa641765ada316257241d4172a4b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/kvsari/message-queue:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] 105fba1b9ef7fc977021214cd02f31e5e97f50faa839828dec4281d2c27beefd [INFO] running `"docker" "start" "-a" "105fba1b9ef7fc977021214cd02f31e5e97f50faa839828dec4281d2c27beefd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/message_queue-328af6b00f264059 [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" "105fba1b9ef7fc977021214cd02f31e5e97f50faa839828dec4281d2c27beefd"` [INFO] running `"docker" "rm" "-f" "105fba1b9ef7fc977021214cd02f31e5e97f50faa839828dec4281d2c27beefd"` [INFO] [stdout] 105fba1b9ef7fc977021214cd02f31e5e97f50faa839828dec4281d2c27beefd