[INFO] fetching crate cynthia 0.0.6...
[INFO] testing cynthia-0.0.6 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate cynthia 0.0.6 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate cynthia 0.0.6 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cynthia 0.0.6
[INFO] finished tweaking crates.io crate cynthia 0.0.6
[INFO] tweaked toml for crates.io crate cynthia 0.0.6 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inotify v0.9.3
[INFO] [stderr]   Downloaded inotify-sys v0.1.5
[INFO] [stderr]   Downloaded timerfd v1.2.0
[INFO] [stderr]   Downloaded cynthia-macros v0.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0ead689bc4df4bd3c4e53b730dc22c67a14949dbdac18dd562c04c8d73c2dfd
[INFO] running `Command { std: "docker" "start" "-a" "a0ead689bc4df4bd3c4e53b730dc22c67a14949dbdac18dd562c04c8d73c2dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0ead689bc4df4bd3c4e53b730dc22c67a14949dbdac18dd562c04c8d73c2dfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ead689bc4df4bd3c4e53b730dc22c67a14949dbdac18dd562c04c8d73c2dfd", kill_on_drop: false }`
[INFO] [stdout] a0ead689bc4df4bd3c4e53b730dc22c67a14949dbdac18dd562c04c8d73c2dfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd86b6bc3ff85b512c4ee8f6662ed713b7a14bc53853c53e807ede30525256db
[INFO] running `Command { std: "docker" "start" "-a" "dd86b6bc3ff85b512c4ee8f6662ed713b7a14bc53853c53e807ede30525256db", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling cynthia-macros v0.0.3
[INFO] [stderr]    Compiling cynthia v0.0.6 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::Event`
[INFO] [stdout]  --> src/net/polling/epoll.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::Event;
[INFO] [stdout]   |     ^^^^^^^^^^^^ no `Event` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `NOTIFY_KEY` in the crate root
[INFO] [stdout]   --> src/net/polling/epoll.rs:75:53
[INFO] [stdout]    |
[INFO] [stdout] 75 |             poller.add(timer_fd, Event::none(crate::NOTIFY_KEY))?;
[INFO] [stdout]    |                                                     ^^^^^^^^^^ not found in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::runtime::polling::NOTIFY_KEY;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `NOTIFY_KEY` in the crate root
[INFO] [stdout]   --> src/net/polling/epoll.rs:81:29
[INFO] [stdout]    |
[INFO] [stdout] 81 |                 key: crate::NOTIFY_KEY,
[INFO] [stdout]    |                             ^^^^^^^^^^ not found in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]    |
[INFO] [stdout] 1  | use crate::runtime::polling::NOTIFY_KEY;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `NOTIFY_KEY` in the crate root
[INFO] [stdout]    --> src/net/polling/epoll.rs:126:33
[INFO] [stdout]     |
[INFO] [stdout] 126 |                     key: crate::NOTIFY_KEY,
[INFO] [stdout]     |                                 ^^^^^^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::runtime::polling::NOTIFY_KEY;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `NOTIFY_KEY` in the crate root
[INFO] [stdout]    --> src/net/polling/epoll.rs:162:29
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 key: crate::NOTIFY_KEY,
[INFO] [stdout]     |                             ^^^^^^^^^^ not found in the crate root
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this constant
[INFO] [stdout]     |
[INFO] [stdout] 1   | use crate::runtime::polling::NOTIFY_KEY;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]    --> src/net/polling/epoll.rs:91:23
[INFO] [stdout]     |
[INFO] [stdout] 91  |         self.ctl(std::libc::EPOLL_CTL_ADD, fd, Some(ev))
[INFO] [stdout]     |                       ^^^^ private crate
[INFO] [stdout]     |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]    --> src/net/polling/epoll.rs:95:23
[INFO] [stdout]     |
[INFO] [stdout] 95  |         self.ctl(std::libc::EPOLL_CTL_MOD, fd, Some(ev))
[INFO] [stdout]     |                       ^^^^ private crate
[INFO] [stdout]     |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]    --> src/net/polling/epoll.rs:99:23
[INFO] [stdout]     |
[INFO] [stdout] 99  |         self.ctl(std::libc::EPOLL_CTL_DEL, fd, None)
[INFO] [stdout]     |                       ^^^^ private crate
[INFO] [stdout]     |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]    --> src/net/polling/epoll.rs:104:32
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let new_val = std::libc::itimerspec {
[INFO] [stdout]     |                                ^^^^ private crate
[INFO] [stdout]     |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate `libc` is private
[INFO] [stdout]    --> src/net/polling/epoll.rs:108:37
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     Some(t) => std::libc::timespec {
[INFO] [stdout]     |                                     ^^^^ private crate
[INFO] [stdout]     |
[INFO] [stdout] note: the crate `libc` is defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/net/polling/epoll.rs:91:18
[INFO] [stdout]    |
[INFO] [stdout] 91 |         self.ctl(std::libc::EPOLL_CTL_ADD, fd, Some(ev))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/net/polling/epoll.rs:95:18
[INFO] [stdout]    |
[INFO] [stdout] 95 |         self.ctl(std::libc::EPOLL_CTL_MOD, fd, Some(ev))
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]   --> src/net/polling/epoll.rs:99:18
[INFO] [stdout]    |
[INFO] [stdout] 99 |         self.ctl(std::libc::EPOLL_CTL_DEL, fd, None)
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/net/polling/epoll.rs:104:27
[INFO] [stdout]     |
[INFO] [stdout] 104 |             let new_val = std::libc::itimerspec {
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/net/polling/epoll.rs:108:32
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     Some(t) => std::libc::timespec {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/net/polling/mod.rs:134:47
[INFO] [stdout]     |
[INFO] [stdout] 134 |             events.extend(lock.iter().filter(|ev| ev.key != usize::MAX));
[INFO] [stdout]     |                                               ^^ consider giving this closure parameter a type
[INFO] [stdout]     |
[INFO] [stdout]     = note: type must be known at this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/net/polling/epoll.rs:105:17
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 it_interval: TS_ZERO,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/net/polling/epoll.rs:105:30
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 it_interval: TS_ZERO,
[INFO] [stdout]     |                              ^^^^^^^ expected struct `libc::unix::timespec`, found struct `timespec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `libc` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/net/polling/epoll.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 | /                 it_value: match timeout {
[INFO] [stdout] 107 | |                     None => TS_ZERO,
[INFO] [stdout] 108 | |                     Some(t) => std::libc::timespec {
[INFO] [stdout] 109 | |                         tv_sec: t.as_secs() as libc::time_t,
[INFO] [stdout] 110 | |                         tv_nsec: (t.subsec_nanos() as libc::c_long).into(),
[INFO] [stdout] 111 | |                     },
[INFO] [stdout] 112 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/net/polling/epoll.rs:107:29
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     None => TS_ZERO,
[INFO] [stdout]     |                             ^^^^^^^ expected struct `libc::unix::timespec`, found struct `timespec`
[INFO] [stdout]     |
[INFO] [stdout]     = note: perhaps two different versions of crate `libc` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/net/polling/epoll.rs:109:25
[INFO] [stdout]     |
[INFO] [stdout] 109 |                         tv_sec: t.as_secs() as libc::time_t,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'rustc_private': this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via `Cargo.toml` instead?
[INFO] [stdout]    --> src/net/polling/epoll.rs:110:25
[INFO] [stdout]     |
[INFO] [stdout] 110 |                         tv_nsec: (t.subsec_nanos() as libc::c_long).into(),
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #27812 <https://github.com/rust-lang/rust/issues/27812> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0606]: casting `&libc::unix::linux_like::linux::itimerspec` as `*const itimerspec` is invalid
[INFO] [stdout]    --> src/net/polling/epoll.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 &new_val as *const libc::itimerspec,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 23 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308, E0425, E0432, E0603, E0606, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cynthia` due to 24 previous errors
[INFO] running `Command { std: "docker" "inspect" "dd86b6bc3ff85b512c4ee8f6662ed713b7a14bc53853c53e807ede30525256db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd86b6bc3ff85b512c4ee8f6662ed713b7a14bc53853c53e807ede30525256db", kill_on_drop: false }`
[INFO] [stdout] dd86b6bc3ff85b512c4ee8f6662ed713b7a14bc53853c53e807ede30525256db
