[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/beta-1.37-6/sources/1.36.0/gh/kvsari/message-queue"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kvsari/message-queue'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kvsari/message-queue" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kvsari/message-queue"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kvsari/message-queue on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/gh/kvsari/message-queue/Cargo.toml [INFO] crate kvsari/message-queue already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kvsari/message-queue against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 3f91577fe0f69a453a3cd240e30e868d2b7d224b7e55e51d79d8f1dc3b0d9137 [INFO] running `"docker" "start" "-a" "3f91577fe0f69a453a3cd240e30e868d2b7d224b7e55e51d79d8f1dc3b0d9137"` [INFO] [stderr] Compiling iovec v0.1.0 [INFO] [stderr] Compiling net2 v0.2.30 [INFO] [stderr] Compiling derive-getters v0.0.2 [INFO] [stderr] Compiling bytes v0.4.4 [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 11.32s [INFO] running `"docker" "inspect" "3f91577fe0f69a453a3cd240e30e868d2b7d224b7e55e51d79d8f1dc3b0d9137"` [INFO] running `"docker" "rm" "-f" "3f91577fe0f69a453a3cd240e30e868d2b7d224b7e55e51d79d8f1dc3b0d9137"` [INFO] [stdout] 3f91577fe0f69a453a3cd240e30e868d2b7d224b7e55e51d79d8f1dc3b0d9137 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] d07b4a8c3eb2ff6aebb50babcd224e8dda44cc289cb58503879d6a94604a18b5 [INFO] running `"docker" "start" "-a" "d07b4a8c3eb2ff6aebb50babcd224e8dda44cc289cb58503879d6a94604a18b5"` [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 1.01s [INFO] running `"docker" "inspect" "d07b4a8c3eb2ff6aebb50babcd224e8dda44cc289cb58503879d6a94604a18b5"` [INFO] running `"docker" "rm" "-f" "d07b4a8c3eb2ff6aebb50babcd224e8dda44cc289cb58503879d6a94604a18b5"` [INFO] [stdout] d07b4a8c3eb2ff6aebb50babcd224e8dda44cc289cb58503879d6a94604a18b5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 62a313a746986b9313cab4cbfc63e52288c80aa99ea978793fe546715be99538 [INFO] running `"docker" "start" "-a" "62a313a746986b9313cab4cbfc63e52288c80aa99ea978793fe546715be99538"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/message_queue-2a0609629ba98e05 [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" "62a313a746986b9313cab4cbfc63e52288c80aa99ea978793fe546715be99538"` [INFO] running `"docker" "rm" "-f" "62a313a746986b9313cab4cbfc63e52288c80aa99ea978793fe546715be99538"` [INFO] [stdout] 62a313a746986b9313cab4cbfc63e52288c80aa99ea978793fe546715be99538