[INFO] fetching crate hell 0.1.0...
[INFO] checking hell-0.1.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate hell 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate hell 0.1.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hell 0.1.0
[INFO] finished tweaking crates.io crate hell 0.1.0
[INFO] tweaked toml for crates.io crate hell 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate hell 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded dope v0.1.0
[INFO] [stderr]   Downloaded futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded futures-util-preview v0.3.0-alpha.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2dd3a93100308f86701b2c9c3c5e828d761227122ddacd6dcbdd868e7ae4988e
[INFO] running `Command { std: "docker" "start" "-a" "2dd3a93100308f86701b2c9c3c5e828d761227122ddacd6dcbdd868e7ae4988e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2dd3a93100308f86701b2c9c3c5e828d761227122ddacd6dcbdd868e7ae4988e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd3a93100308f86701b2c9c3c5e828d761227122ddacd6dcbdd868e7ae4988e", kill_on_drop: false }`
[INFO] [stdout] 2dd3a93100308f86701b2c9c3c5e828d761227122ddacd6dcbdd868e7ae4988e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e951d2eababca0ccee1260a5478b25491beda7334f35d96d4a41a895a9f623fe
[INFO] running `Command { std: "docker" "start" "-a" "e951d2eababca0ccee1260a5478b25491beda7334f35d96d4a41a895a9f623fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking pin-utils v0.1.0-alpha.4
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking dope v0.1.0
[INFO] [stdout] error[E0412]: cannot find type `kevent` in crate `libc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:15:23
[INFO] [stdout]     |
[INFO] [stdout] 15  |       events: Vec<libc::kevent>,
[INFO] [stdout]     |                         ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.65/src/unix/mod.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout] 43  | / s! {
[INFO] [stdout] 44  | |     pub struct group {
[INFO] [stdout] 45  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 46  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |     }
[INFO] [stdout] 196 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `kqueue` in crate `libc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:20:34
[INFO] [stdout]    |
[INFO] [stdout] 20 |         let res = unsafe { libc::kqueue() };
[INFO] [stdout]    |                                  ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `kevent` in crate `libc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:39:34
[INFO] [stdout]     |
[INFO] [stdout] 39  |           let changes = vec![libc::kevent {
[INFO] [stdout]     |                                    ^^^^^^ help: a struct with a similar name exists: `servent`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.65/src/unix/mod.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout] 43  | / s! {
[INFO] [stdout] 44  | |     pub struct group {
[INFO] [stdout] 45  | |         pub gr_name: *mut ::c_char,
[INFO] [stdout] 46  | |         pub gr_passwd: *mut ::c_char,
[INFO] [stdout] ...   |
[INFO] [stdout] 195 | |     }
[INFO] [stdout] 196 | | }
[INFO] [stdout]     | |_- similarly named struct `servent` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `kevent` in crate `libc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |             libc::kevent(
[INFO] [stdout]    |                   ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_READ` in crate `libc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:68:19
[INFO] [stdout]    |
[INFO] [stdout] 68 |             libc::EVFILT_READ,
[INFO] [stdout]    |                   ^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ADD` in crate `libc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |             libc::EV_ADD | libc::EV_ENABLE,
[INFO] [stdout]    |                   ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ENABLE` in crate `libc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:69:34
[INFO] [stdout]    |
[INFO] [stdout] 69 |             libc::EV_ADD | libc::EV_ENABLE,
[INFO] [stdout]    |                                  ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_READ` in crate `libc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 |             libc::EVFILT_READ,
[INFO] [stdout]    |                   ^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DELETE` in crate `libc`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:80:19
[INFO] [stdout]      |
[INFO] [stdout] 80   |             libc::EV_DELETE | libc::EV_DISABLE,
[INFO] [stdout]      |                   ^^^^^^^^^ help: a constant with a similar name exists: `IN_DELETE`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.65/src/unix/linux_like/linux/mod.rs:2148:1
[INFO] [stdout]      |
[INFO] [stdout] 2148 | pub const IN_DELETE: u32 = 0x0000_0200;
[INFO] [stdout]      | ------------------------ similarly named constant `IN_DELETE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_DISABLE` in crate `libc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:80:37
[INFO] [stdout]     |
[INFO] [stdout] 80  |             libc::EV_DELETE | libc::EV_DISABLE,
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: a constant with a similar name exists: `SS_DISABLE`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.65/src/unix/linux_like/mod.rs:852:1
[INFO] [stdout]     |
[INFO] [stdout] 852 | pub const SS_DISABLE: ::c_int = 2;
[INFO] [stdout]     | ----------------------------- similarly named constant `SS_DISABLE` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_TIMER` in crate `libc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 |             libc::EVFILT_TIMER,
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ADD` in crate `libc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 96 |             libc::EV_ADD | libc::EV_ENABLE | libc::EV_ONESHOT,
[INFO] [stdout]    |                   ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ENABLE` in crate `libc`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:96:34
[INFO] [stdout]    |
[INFO] [stdout] 96 |             libc::EV_ADD | libc::EV_ENABLE | libc::EV_ONESHOT,
[INFO] [stdout]    |                                  ^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_ONESHOT` in crate `libc`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:96:52
[INFO] [stdout]      |
[INFO] [stdout] 96   |             libc::EV_ADD | libc::EV_ENABLE | libc::EV_ONESHOT,
[INFO] [stdout]      |                                                    ^^^^^^^^^^ help: a constant with a similar name exists: `IN_ONESHOT`
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.65/src/unix/linux_like/linux/mod.rs:2161:1
[INFO] [stdout]      |
[INFO] [stdout] 2161 | pub const IN_ONESHOT: u32 = 0x8000_0000;
[INFO] [stdout]      | ------------------------- similarly named constant `IN_ONESHOT` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `kevent` in crate `libc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let res = libc::kevent(
[INFO] [stdout]     |                             ^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EV_EOF` in crate `libc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:129:37
[INFO] [stdout]     |
[INFO] [stdout] 129 |                     e.flags & libc::EV_EOF,
[INFO] [stdout]     |                                     ^^^^^^ help: a constant with a similar name exists: `VEOF`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/libc-0.2.65/src/unix/linux_like/linux/gnu/b64/x86_64/mod.rs:394:1
[INFO] [stdout]     |
[INFO] [stdout] 394 | pub const VEOF: usize = 4;
[INFO] [stdout]     | --------------------- similarly named constant `VEOF` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `EVFILT_READ` in crate `libc`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/executor/reactor/sys/kqueue.rs:131:39
[INFO] [stdout]     |
[INFO] [stdout] 131 |                     e.filter == libc::EVFILT_READ,
[INFO] [stdout]     |                                       ^^^^^^^^^^^ not found in `libc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `try_trait`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dope-0.1.0/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_trait, weak_counts)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422, E0425, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dope` (lib) due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "e951d2eababca0ccee1260a5478b25491beda7334f35d96d4a41a895a9f623fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e951d2eababca0ccee1260a5478b25491beda7334f35d96d4a41a895a9f623fe", kill_on_drop: false }`
[INFO] [stdout] e951d2eababca0ccee1260a5478b25491beda7334f35d96d4a41a895a9f623fe
