[INFO] cloning repository https://github.com/kentfredric/powerctl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kentfredric/powerctl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkentfredric%2Fpowerctl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkentfredric%2Fpowerctl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 631c2cbe244ee5937cf38c93e2dd70051860636b
[INFO] checking kentfredric/powerctl against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkentfredric%2Fpowerctl" "/workspace/builds/worker-113/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-113/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  28% (4/14)
Updating files:  35% (5/14)
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Updating files:  57% (8/14)
Updating files:  64% (9/14)
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Updating files: 100% (14/14)
Updating files: 100% (14/14), done.
[INFO] validating manifest of git repo https://github.com/kentfredric/powerctl on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-113/source/.cargo/config
[INFO] started tweaking git repo https://github.com/kentfredric/powerctl
[INFO] finished tweaking git repo https://github.com/kentfredric/powerctl
[INFO] tweaked toml for git repo https://github.com/kentfredric/powerctl written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate git repo https://github.com/kentfredric/powerctl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02c2efb86fc123b87e1ae746009c97a4de6f4bcdd957569c6fd91572b560a544
[INFO] running `Command { std: "docker" "start" "-a" "02c2efb86fc123b87e1ae746009c97a4de6f4bcdd957569c6fd91572b560a544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02c2efb86fc123b87e1ae746009c97a4de6f4bcdd957569c6fd91572b560a544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c2efb86fc123b87e1ae746009c97a4de6f4bcdd957569c6fd91572b560a544", kill_on_drop: false }`
[INFO] [stdout] 02c2efb86fc123b87e1ae746009c97a4de6f4bcdd957569c6fd91572b560a544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb29a54a8a54e8f0e57b6720d14b31d077f1dbdc2f2c84182adbd9a820d37d1d
[INFO] running `Command { std: "docker" "start" "-a" "bb29a54a8a54e8f0e57b6720d14b31d077f1dbdc2f2c84182adbd9a820d37d1d", kill_on_drop: false }`
[INFO] [stderr]     Checking powerctrl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0437]: type `Error` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     type Error = E;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0437]: type `Error` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     type Error = E;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     type Ok = Option<T>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | /     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout] 80 | |         match self {
[INFO] [stdout] 81 | |             Maybe::Some(t) => Ok(Some(t)),
[INFO] [stdout] 82 | |             Maybe::None => Ok(None),
[INFO] [stdout] 83 | |             Maybe::Err(e) => Err(e),
[INFO] [stdout] 84 | |         }
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn from_error(v: Self::Error) -> Self { Maybe::Err(v) }
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     fn from_ok(v: Self::Ok) -> Self {
[INFO] [stdout] 90 | |         match v {
[INFO] [stdout] 91 | |             Some(t) => Maybe::Some(t),
[INFO] [stdout] 92 | |             None => Maybe::None,
[INFO] [stdout] 93 | |         }
[INFO] [stdout] 94 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> libpowerctl/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     type Ok = Option<T>;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | /     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout] 80 | |         match self {
[INFO] [stdout] 81 | |             Maybe::Some(t) => Ok(Some(t)),
[INFO] [stdout] 82 | |             Maybe::None => Ok(None),
[INFO] [stdout] 83 | |             Maybe::Err(e) => Err(e),
[INFO] [stdout] 84 | |         }
[INFO] [stdout] 85 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn from_error(v: Self::Error) -> Self { Maybe::Err(v) }
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `Try`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 | /     fn from_ok(v: Self::Ok) -> Self {
[INFO] [stdout] 90 | |         match v {
[INFO] [stdout] 91 | |             Some(t) => Maybe::Some(t),
[INFO] [stdout] 92 | |             None => Maybe::None,
[INFO] [stdout] 93 | |         }
[INFO] [stdout] 94 | |     }
[INFO] [stdout]    | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> libpowerctl/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]  --> libpowerctl/src/maybe.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{convert::TryInto, fmt::Debug, ops::Try};
[INFO] [stdout]   |                                         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #84277 <https://github.com/rust-lang/rust/issues/84277> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<T, E> Try for Maybe<T, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #84277 <https://github.com/rust-lang/rust/issues/84277> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:79:42
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]    |                                          ^^ associated type `Ok` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `Self`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:79:52
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]    |                                                    ^^^^^ associated type `Error` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `Self`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn from_error(v: Self::Error) -> Self { Maybe::Err(v) }
[INFO] [stdout]    |                            ^^^^^ associated type `Error` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn from_ok(v: Self::Ok) -> Self {
[INFO] [stdout]    |                         ^^ associated type `Ok` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]  --> libpowerctl/src/maybe.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{convert::TryInto, fmt::Debug, ops::Try};
[INFO] [stdout]   |                                         ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: see issue #84277 <https://github.com/rust-lang/rust/issues/84277> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437, E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'try_trait_v2'
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 | impl<T, E> Try for Maybe<T, E> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #84277 <https://github.com/rust-lang/rust/issues/84277> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:79:42
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]    |                                          ^^ associated type `Ok` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `Self`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:79:52
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout]    |                                                    ^^^^^ associated type `Error` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Error` not found for `Self`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:87:28
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn from_error(v: Self::Error) -> Self { Maybe::Err(v) }
[INFO] [stdout]    |                            ^^^^^ associated type `Error` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0220]: associated type `Ok` not found for `Self`
[INFO] [stdout]   --> libpowerctl/src/maybe.rs:89:25
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn from_ok(v: Self::Ok) -> Self {
[INFO] [stdout]    |                         ^^ associated type `Ok` not found
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 12 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0220, E0407, E0437, E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0220`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `powerctrl` due to 13 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "bb29a54a8a54e8f0e57b6720d14b31d077f1dbdc2f2c84182adbd9a820d37d1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb29a54a8a54e8f0e57b6720d14b31d077f1dbdc2f2c84182adbd9a820d37d1d", kill_on_drop: false }`
[INFO] [stdout] bb29a54a8a54e8f0e57b6720d14b31d077f1dbdc2f2c84182adbd9a820d37d1d
