[INFO] fetching crate amy 0.10.0...
[INFO] testing amy-0.10.0 against try#fc4ba03ef77ca5018fb78a097d3b924d30f15bfc+target=i686-unknown-linux-musl for musl_upgrade_1_2_take3
[INFO] extracting crate amy 0.10.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate amy 0.10.0 on toolchain fc4ba03ef77ca5018fb78a097d3b924d30f15bfc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amy 0.10.0
[INFO] finished tweaking crates.io crate amy 0.10.0
[INFO] tweaked toml for crates.io crate amy 0.10.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_matches v1.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf7ca996a18698c26d8ff6b1717d488987295e94e46000ae4102adf88c185cde
[INFO] running `Command { std: "docker" "start" "-a" "bf7ca996a18698c26d8ff6b1717d488987295e94e46000ae4102adf88c185cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf7ca996a18698c26d8ff6b1717d488987295e94e46000ae4102adf88c185cde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7ca996a18698c26d8ff6b1717d488987295e94e46000ae4102adf88c185cde", kill_on_drop: false }`
[INFO] [stdout] bf7ca996a18698c26d8ff6b1717d488987295e94e46000ae4102adf88c185cde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] d2a5ca279eb3f90930c0dd752eebaf6272cdf1b06e9ccf540331cb219f308b99
[INFO] running `Command { std: "docker" "start" "-a" "d2a5ca279eb3f90930c0dd752eebaf6272cdf1b06e9ccf540331cb219f308b99", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling amy v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/line_reader.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let bytes_read = try!(reader.read(&mut self.buf.vec[self.buf.write_loc..]));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/frame_reader.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let bytes_read = try!(reader.read(&mut self.header[self.bytes_read..]));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/frame_reader.rs:113:26
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let bytes_read = try!(reader.read(&mut self.current[self.bytes_read..]));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(self.tx.send(msg));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(self.user_event.trigger());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         try!(self.tx.send(msg));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |             try!(self.user_event.trigger());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         try!(self.tx.try_send(msg));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             try!(self.user_event.trigger());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             try!(self.user_event.clear());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             try!(self.user_event.trigger());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/timerfd.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         try!(arm_timer(fd, timeout_in_ms, recurring));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stdout]   --> src/timerfd.rs:10:75
[INFO] [stdout]    |
[INFO] [stdout] 10 | use libc::{self, c_int, CLOCK_MONOTONIC, O_NONBLOCK, O_CLOEXEC, timespec, time_t};
[INFO] [stdout]    |                                                                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stdout]   --> src/timerfd.rs:70:46
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let it_value = ms_to_timespec(timeout as time_t);
[INFO] [stdout]    |                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stdout]   --> src/timerfd.rs:92:34
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn ms_to_timespec(timeout_in_ms: time_t) -> timespec {
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_frame_size` is never read
[INFO] [stdout]   --> src/frame_reader.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Frames {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 45 |     max_frame_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Frames` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
[INFO] running `Command { std: "docker" "inspect" "d2a5ca279eb3f90930c0dd752eebaf6272cdf1b06e9ccf540331cb219f308b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a5ca279eb3f90930c0dd752eebaf6272cdf1b06e9ccf540331cb219f308b99", kill_on_drop: false }`
[INFO] [stdout] d2a5ca279eb3f90930c0dd752eebaf6272cdf1b06e9ccf540331cb219f308b99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 2ca2555b24344eb0929a4f63e3c221553decf4d18ebd1cc03acbe99b48c72e96
[INFO] running `Command { std: "docker" "start" "-a" "2ca2555b24344eb0929a4f63e3c221553decf4d18ebd1cc03acbe99b48c72e96", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/line_reader.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let bytes_read = try!(reader.read(&mut self.buf.vec[self.buf.write_loc..]));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/frame_reader.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let bytes_read = try!(reader.read(&mut self.header[self.bytes_read..]));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/frame_reader.rs:113:26
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let bytes_read = try!(reader.read(&mut self.current[self.bytes_read..]));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(self.tx.send(msg));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(self.user_event.trigger());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         try!(self.tx.send(msg));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |             try!(self.user_event.trigger());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         try!(self.tx.try_send(msg));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             try!(self.user_event.trigger());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             try!(self.user_event.clear());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             try!(self.user_event.trigger());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/timerfd.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         try!(arm_timer(fd, timeout_in_ms, recurring));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stdout]   --> src/timerfd.rs:10:75
[INFO] [stdout]    |
[INFO] [stdout] 10 | use libc::{self, c_int, CLOCK_MONOTONIC, O_NONBLOCK, O_CLOEXEC, timespec, time_t};
[INFO] [stdout]    |                                                                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stdout]   --> src/timerfd.rs:70:46
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let it_value = ms_to_timespec(timeout as time_t);
[INFO] [stdout]    |                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stdout]   --> src/timerfd.rs:92:34
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn ms_to_timespec(timeout_in_ms: time_t) -> timespec {
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_frame_size` is never read
[INFO] [stdout]   --> src/frame_reader.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Frames {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 45 |     max_frame_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Frames` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling amy v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/line_reader.rs:85:26
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let bytes_read = try!(reader.read(&mut self.buf.vec[self.buf.write_loc..]));
[INFO] [stdout]    |                          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/frame_reader.rs:100:26
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let bytes_read = try!(reader.read(&mut self.header[self.bytes_read..]));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/frame_reader.rs:113:26
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let bytes_read = try!(reader.read(&mut self.current[self.bytes_read..]));
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(self.tx.send(msg));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(self.user_event.trigger());
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/channel.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         try!(self.tx.send(msg));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:101:13
[INFO] [stdout]     |
[INFO] [stdout] 101 |             try!(self.user_event.trigger());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         try!(self.tx.try_send(msg));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |             try!(self.user_event.trigger());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |             try!(self.user_event.clear());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |             try!(self.user_event.trigger());
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/timerfd.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |         try!(arm_timer(fd, timeout_in_ms, recurring));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stdout]   --> src/timerfd.rs:10:75
[INFO] [stdout]    |
[INFO] [stdout] 10 | use libc::{self, c_int, CLOCK_MONOTONIC, O_NONBLOCK, O_CLOEXEC, timespec, time_t};
[INFO] [stdout]    |                                                                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stdout]   --> src/timerfd.rs:70:46
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let it_value = ms_to_timespec(timeout as time_t);
[INFO] [stdout]    |                                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stdout]   --> src/timerfd.rs:92:34
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn ms_to_timespec(timeout_in_ms: time_t) -> timespec {
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Result::<T, E>::is_err` that must be used
[INFO] [stdout]    --> tests/channel_test.rs:168:5
[INFO] [stdout]     |
[INFO] [stdout] 168 |     tx.try_send("b").is_err();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: if you intended to assert that this is err, consider `.unwrap_err()` instead
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `max_frame_size` is never read
[INFO] [stdout]   --> src/frame_reader.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct Frames {
[INFO] [stdout]    |        ------ field in this struct
[INFO] [stdout] 45 |     max_frame_size: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Frames` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "2ca2555b24344eb0929a4f63e3c221553decf4d18ebd1cc03acbe99b48c72e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca2555b24344eb0929a4f63e3c221553decf4d18ebd1cc03acbe99b48c72e96", kill_on_drop: false }`
[INFO] [stdout] 2ca2555b24344eb0929a4f63e3c221553decf4d18ebd1cc03acbe99b48c72e96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+fc4ba03ef77ca5018fb78a097d3b924d30f15bfc" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 4bbe46a749a5ebc10d30e3f5c37c00c8462fe2c9c2718bd42a399b1bb10d73a9
[INFO] running `Command { std: "docker" "start" "-a" "4bbe46a749a5ebc10d30e3f5c37c00c8462fe2c9c2718bd42a399b1bb10d73a9", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/line_reader.rs:85:26
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let bytes_read = try!(reader.read(&mut self.buf.vec[self.buf.write_loc..]));
[INFO] [stderr]    |                          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/frame_reader.rs:100:26
[INFO] [stderr]     |
[INFO] [stderr] 100 |         let bytes_read = try!(reader.read(&mut self.header[self.bytes_read..]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/frame_reader.rs:113:26
[INFO] [stderr]     |
[INFO] [stderr] 113 |         let bytes_read = try!(reader.read(&mut self.current[self.bytes_read..]));
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/channel.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(self.tx.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/channel.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(self.user_event.trigger());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/channel.rs:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         try!(self.tx.send(msg));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:101:13
[INFO] [stderr]     |
[INFO] [stderr] 101 |             try!(self.user_event.trigger());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:107:9
[INFO] [stderr]     |
[INFO] [stderr] 107 |         try!(self.tx.try_send(msg));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |             try!(self.user_event.trigger());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             try!(self.user_event.clear());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |             try!(self.user_event.trigger());
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/timerfd.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |         try!(arm_timer(fd, timeout_in_ms, recurring));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stderr]   --> src/timerfd.rs:10:75
[INFO] [stderr]    |
[INFO] [stderr] 10 | use libc::{self, c_int, CLOCK_MONOTONIC, O_NONBLOCK, O_CLOEXEC, timespec, time_t};
[INFO] [stderr]    |                                                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stderr]   --> src/timerfd.rs:70:46
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let it_value = ms_to_timespec(timeout as time_t);
[INFO] [stderr]    |                                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated type alias `libc::time_t`: This type is changed to 64-bit in musl 1.2.0, we'll follow that change in the future release. See #1848 for more info.
[INFO] [stderr]   --> src/timerfd.rs:92:34
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn ms_to_timespec(timeout_in_ms: time_t) -> timespec {
[INFO] [stderr]    |                                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `max_frame_size` is never read
[INFO] [stderr]   --> src/frame_reader.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | struct Frames {
[INFO] [stderr]    |        ------ field in this struct
[INFO] [stderr] 45 |     max_frame_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Frames` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `amy` (lib) generated 16 warnings
[INFO] [stderr] warning: `amy` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr] warning: unused return value of `Result::<T, E>::is_err` that must be used
[INFO] [stderr]    --> tests/channel_test.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     tx.try_send("b").is_err();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you intended to assert that this is err, consider `.unwrap_err()` instead
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `amy` (test "channel_test") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/amy-729a1d99c9de174e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test frame_reader::tests::partial_and_complete_reads ... ok
[INFO] [stdout] test frame_writer::tests::call_write_on_empty_frame_writer ... ok
[INFO] [stdout] test frame_reader::tests::would_block ... ok
[INFO] [stdout] test line_reader::tests::static_buffer_single_read ... ok
[INFO] [stdout] test frame_writer::tests::call_write_on_empty_frame_writer_but_fill_writer_exactly ... ok
[INFO] [stdout] test frame_writer::tests::write_until_full_reset_and_write_some_more ... ok
[INFO] [stdout] test line_reader::tests::static_buffer_partial_read_follow_by_complete_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/channel_test.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/channel_test-b3d8bbf5eb74b9af)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test send_poll_receive_twice_then_send_poll_receive_once ... ok
[INFO] [stdout] test send_after_receive_after_poll_followed_by_recv_wakes_poller_again ... ok
[INFO] [stdout] test send_before_poll_and_after_poll_but_before_recv_only_wakes_poller_once ... ok
[INFO] [stdout] test multiple_sends_wake_poller_once ... ok
[INFO] [stdout] test send_after_receive_after_poll_followed_by_recv_until_err_doesnt_wake_polller_again ... ok
[INFO] [stderr]      Running tests/edge-trigger-test.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/edge_trigger_test-16db4e88e0de0303)
[INFO] [stdout] test send_wakes_poller ... ok
[INFO] [stdout] test simple_sync_channel_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/multithread-example.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/multithread_example-33ba266f59c99761)
[INFO] [stdout] test edge_trigger ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test primary_example ... ok
[INFO] [stderr]      Running tests/timer_test.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/timer_test-c2b02c27d1a9a380)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_set_timeout ... ok
[INFO] [stdout] test test_set_interval ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4bbe46a749a5ebc10d30e3f5c37c00c8462fe2c9c2718bd42a399b1bb10d73a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbe46a749a5ebc10d30e3f5c37c00c8462fe2c9c2718bd42a399b1bb10d73a9", kill_on_drop: false }`
[INFO] [stdout] 4bbe46a749a5ebc10d30e3f5c37c00c8462fe2c9c2718bd42a399b1bb10d73a9