[INFO] cloning repository https://github.com/sirkibsirkib/middleman [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sirkibsirkib/middleman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fmiddleman", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fmiddleman'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f17e5646e8605f2218cf9df89caaf4c8f4a6b207 [INFO] testing sirkibsirkib/middleman against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsirkibsirkib%2Fmiddleman" "/workspace/builds/worker-36/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sirkibsirkib/middleman on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sirkibsirkib/middleman [INFO] finished tweaking git repo https://github.com/sirkibsirkib/middleman [INFO] tweaked toml for git repo https://github.com/sirkibsirkib/middleman written to /workspace/builds/worker-36/source/Cargo.toml [INFO] crate git repo https://github.com/sirkibsirkib/middleman already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd3826300bbf3882566fdda5cf1f443adfe3708e44e3b7300a71000712255e85 [INFO] running `Command { std: "docker" "start" "-a" "dd3826300bbf3882566fdda5cf1f443adfe3708e44e3b7300a71000712255e85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd3826300bbf3882566fdda5cf1f443adfe3708e44e3b7300a71000712255e85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd3826300bbf3882566fdda5cf1f443adfe3708e44e3b7300a71000712255e85", kill_on_drop: false }` [INFO] [stdout] dd3826300bbf3882566fdda5cf1f443adfe3708e44e3b7300a71000712255e85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] adc53e1c58f65c5040dace7aed631f66c359e1a19eb016e0a65ad2c02155e2a2 [INFO] running `Command { std: "docker" "start" "-a" "adc53e1c58f65c5040dace7aed631f66c359e1a19eb016e0a65ad2c02155e2a2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling lazycell v0.6.0 [INFO] [stderr] Compiling serde v1.0.37 [INFO] [stderr] Compiling slab v0.4.0 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling bincode v1.0.0 [INFO] [stderr] Compiling middleman v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/structs.rs:313:18 [INFO] [stdout] | [INFO] [stdout] 313 | let mut vec = self.buf.drain(0..buf_end) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.59s [INFO] running `Command { std: "docker" "inspect" "adc53e1c58f65c5040dace7aed631f66c359e1a19eb016e0a65ad2c02155e2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "adc53e1c58f65c5040dace7aed631f66c359e1a19eb016e0a65ad2c02155e2a2", kill_on_drop: false }` [INFO] [stdout] adc53e1c58f65c5040dace7aed631f66c359e1a19eb016e0a65ad2c02155e2a2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a80c2975e0e1dc33d345b15162d1a65c38097f9f4c28159dd6e31f7abeacd70 [INFO] running `Command { std: "docker" "start" "-a" "3a80c2975e0e1dc33d345b15162d1a65c38097f9f4c28159dd6e31f7abeacd70", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.3.6 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/structs.rs:313:18 [INFO] [stdout] | [INFO] [stdout] 313 | let mut vec = self.buf.drain(0..buf_end) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling serde_derive_internals v0.23.0 [INFO] [stderr] Compiling serde_derive v1.0.37 [INFO] [stderr] Compiling middleman v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/structs.rs:313:18 [INFO] [stdout] | [INFO] [stdout] 313 | let mut vec = self.buf.drain(0..buf_end) [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tests.rs:532:41 [INFO] [stdout] | [INFO] [stdout] 532 | ... let mut stream = streams.get_mut(&token).unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used [INFO] [stdout] --> src/tests.rs:226:28 [INFO] [stdout] | [INFO] [stdout] 226 | TOK_A => { a.recv_all_map(&mut work); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used [INFO] [stdout] --> src/tests.rs:227:28 [INFO] [stdout] | [INFO] [stdout] 227 | TOK_B => { b.recv_all_map(&mut work); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used [INFO] [stdout] --> src/tests.rs:344:13 [INFO] [stdout] | [INFO] [stdout] 344 | / a.recv_all_map::<_, Complex>(|_mm, msg| { [INFO] [stdout] 345 | | assert_eq!(&msg, &struct_form); [INFO] [stdout] 346 | | to_go -= 1; [INFO] [stdout] 347 | | }); [INFO] [stdout] | |_______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 16.91s [INFO] running `Command { std: "docker" "inspect" "3a80c2975e0e1dc33d345b15162d1a65c38097f9f4c28159dd6e31f7abeacd70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a80c2975e0e1dc33d345b15162d1a65c38097f9f4c28159dd6e31f7abeacd70", kill_on_drop: false }` [INFO] [stdout] 3a80c2975e0e1dc33d345b15162d1a65c38097f9f4c28159dd6e31f7abeacd70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bc9fd02eb7e631de067056f2684dbf23cfe344d428729a1afe4daa4a972fa919 [INFO] running `Command { std: "docker" "start" "-a" "bc9fd02eb7e631de067056f2684dbf23cfe344d428729a1afe4daa4a972fa919", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structs.rs:313:18 [INFO] [stderr] | [INFO] [stderr] 313 | let mut vec = self.buf.drain(0..buf_end) [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: `middleman` (lib) generated 1 warning [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/tests.rs:532:41 [INFO] [stderr] | [INFO] [stderr] 532 | ... let mut stream = streams.get_mut(&token).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` in tuple element 1 that must be used [INFO] [stderr] --> src/tests.rs:226:28 [INFO] [stderr] | [INFO] [stderr] 226 | TOK_A => { a.recv_all_map(&mut work); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` in tuple element 1 that must be used [INFO] [stderr] --> src/tests.rs:227:28 [INFO] [stderr] | [INFO] [stderr] 227 | TOK_B => { b.recv_all_map(&mut work); }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` in tuple element 1 that must be used [INFO] [stderr] --> src/tests.rs:344:13 [INFO] [stderr] | [INFO] [stderr] 344 | / a.recv_all_map::<_, Complex>(|_mm, msg| { [INFO] [stderr] 345 | | assert_eq!(&msg, &struct_form); [INFO] [stderr] 346 | | to_go -= 1; [INFO] [stderr] 347 | | }); [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `middleman` (lib test) generated 5 warnings (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/middleman-268a403c3ca9de49) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test tests::not_ready - should panic ... FAILED [INFO] [stdout] test tests::count_together ... ok [INFO] [stdout] test tests::echo_client_std ... ok [INFO] [stdout] test tests::safe_echo_client ... ok [INFO] [stdout] test tests::simple_packed ... ok [INFO] [stdout] test tests::send_a_lot ... ok [INFO] [stdout] test tests::recv_blocking ... ok [INFO] [stdout] test tests::single_send_recv ... ok [INFO] [stdout] test tests::is_ready ... ok [INFO] [stdout] test tests::packed_best_case ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::not_ready stdout ---- [INFO] [stdout] note: test did not panic as expected [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::not_ready [INFO] [stdout] [INFO] [stdout] test result: FAILED. 9 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "bc9fd02eb7e631de067056f2684dbf23cfe344d428729a1afe4daa4a972fa919", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc9fd02eb7e631de067056f2684dbf23cfe344d428729a1afe4daa4a972fa919", kill_on_drop: false }` [INFO] [stdout] bc9fd02eb7e631de067056f2684dbf23cfe344d428729a1afe4daa4a972fa919