[INFO] fetching crate tokio-file-futures 0.1.0...
[INFO] testing tokio-file-futures-0.1.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate tokio-file-futures 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate tokio-file-futures 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-file-futures 0.1.0
[INFO] finished tweaking crates.io crate tokio-file-futures 0.1.0
[INFO] tweaked toml for crates.io crate tokio-file-futures 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d3e06375927f2e91752b239110575812274ac15da6220d5660537953ee8d512
[INFO] running `Command { std: "docker" "start" "-a" "5d3e06375927f2e91752b239110575812274ac15da6220d5660537953ee8d512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d3e06375927f2e91752b239110575812274ac15da6220d5660537953ee8d512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d3e06375927f2e91752b239110575812274ac15da6220d5660537953ee8d512", kill_on_drop: false }`
[INFO] [stdout] 5d3e06375927f2e91752b239110575812274ac15da6220d5660537953ee8d512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0ca48b7648817894fab6962152b3e42f1eb17e100151e9b3678deefbb386be6
[INFO] running `Command { std: "docker" "start" "-a" "a0ca48b7648817894fab6962152b3e42f1eb17e100151e9b3678deefbb386be6", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-file-futures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "a0ca48b7648817894fab6962152b3e42f1eb17e100151e9b3678deefbb386be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0ca48b7648817894fab6962152b3e42f1eb17e100151e9b3678deefbb386be6", kill_on_drop: false }`
[INFO] [stdout] a0ca48b7648817894fab6962152b3e42f1eb17e100151e9b3678deefbb386be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] febbc05e70cb9f55e701f058d0b49db7062a100d8949798d64698ced28d64320
[INFO] running `Command { std: "docker" "start" "-a" "febbc05e70cb9f55e701f058d0b49db7062a100d8949798d64698ced28d64320", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-file-futures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: type mismatch resolving `<AndThen<MetadataFuture, SetPermissions<File>, {closure@example.rs:32:58}> as IntoFuture>::Error == (File, Error)`
[INFO] [stdout]    --> examples/example.rs:31:46
[INFO] [stdout]     |
[INFO] [stdout] 31  | ...                   file.try_clone().and_then(|(file, _file2)| {
[INFO] [stdout]     |                                        ^^^^^^^^ expected `(File, Error)`, found `Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(tokio_fs::File, std::io::Error)`
[INFO] [stdout]               found struct `std::io::Error`
[INFO] [stdout] note: required by a bound in `futures::Future::and_then`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-0.1.31/src/future/mod.rs:528:29
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn and_then<F, B>(self, f: F) -> AndThen<Self, B, F>
[INFO] [stdout]     |        -------- required by a bound in this associated function
[INFO] [stdout] 527 |         where F: FnOnce(Self::Item) -> B,
[INFO] [stdout] 528 |               B: IntoFuture<Error = Self::Error>,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ required by this bound in `Future::and_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<AndThen<MetadataFuture, SetPermissions<File>, {closure@example.rs:32:58}> as IntoFuture>::Error == (File, Error)`
[INFO] [stdout]    --> examples/example.rs:30:42
[INFO] [stdout]     |
[INFO] [stdout] 30  |                         file.sync_data().and_then(|file| {
[INFO] [stdout]     |                                          ^^^^^^^^ expected `(File, Error)`, found `Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(tokio_fs::File, std::io::Error)`
[INFO] [stdout]               found struct `std::io::Error`
[INFO] [stdout]     = note: required for `AndThen<CloneFuture, AndThen<MetadataFuture, SetPermissions<File>, {closure@example.rs:32:58}>, ...>` to implement `futures::Future`
[INFO] [stdout]     = note: the full type name has been written to '/opt/rustwide/target/debug/examples/example-b9b30536a598edff.long-type-2810568893069116127.txt'
[INFO] [stdout] note: required by a bound in `futures::Future::and_then`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-0.1.31/src/future/mod.rs:528:29
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn and_then<F, B>(self, f: F) -> AndThen<Self, B, F>
[INFO] [stdout]     |        -------- required by a bound in this associated function
[INFO] [stdout] 527 |         where F: FnOnce(Self::Item) -> B,
[INFO] [stdout] 528 |               B: IntoFuture<Error = Self::Error>,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ required by this bound in `Future::and_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `map_err` exists for struct `AndThen<SetLen<File>, AndThen<SyncAll<File>, AndThen<SyncData<File>, AndThen<..., ..., ...>, ...>, ...>, ...>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> examples/example.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 27 |               let future3 = file.set_len(30)
[INFO] [stdout]    |  ___________________________-
[INFO] [stdout] 28 | |                 .and_then(|file| {
[INFO] [stdout] 29 | |                     file.sync_all().and_then(|file| {
[INFO] [stdout] 30 | |                         file.sync_data().and_then(|file| {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |                 })
[INFO] [stdout] 42 | |                 .map_err(|e| println!("Error3: {}", e));
[INFO] [stdout]    | |                 -^^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]    | |_________________|
[INFO] [stdout]    | 
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-0.1.31/src/future/and_then.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub struct AndThen<A, B, F> where A: Future, B: IntoFuture {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `<_ as IntoFuture>::Error = Error`
[INFO] [stdout]    |   doesn't satisfy `_: Future`
[INFO] [stdout]    |   doesn't satisfy `_: IntoFuture`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full type name has been written to '/opt/rustwide/target/debug/examples/example-b9b30536a598edff.long-type-14336659903364886034.txt'
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `<futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}> as futures::IntoFuture>::Error = std::io::Error`
[INFO] [stdout]            which is required by `futures::AndThen<SetLen<tokio_fs::File>, futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future`
[INFO] [stdout]            `futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>: futures::IntoFuture`
[INFO] [stdout]            which is required by `futures::AndThen<SetLen<tokio_fs::File>, futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future`
[INFO] [stdout]            `futures::AndThen<SetLen<tokio_fs::File>, futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future`
[INFO] [stdout]            which is required by `&mut futures::AndThen<SetLen<tokio_fs::File>, futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-file-futures` (example "example") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "febbc05e70cb9f55e701f058d0b49db7062a100d8949798d64698ced28d64320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "febbc05e70cb9f55e701f058d0b49db7062a100d8949798d64698ced28d64320", kill_on_drop: false }`
[INFO] [stdout] febbc05e70cb9f55e701f058d0b49db7062a100d8949798d64698ced28d64320
[INFO] testing tokio-file-futures-0.1.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate tokio-file-futures 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate tokio-file-futures 0.1.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-file-futures 0.1.0
[INFO] finished tweaking crates.io crate tokio-file-futures 0.1.0
[INFO] tweaked toml for crates.io crate tokio-file-futures 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36f705fd4464604d9417ab48fe6ebc6768d523b02fed033541fe9b91ed23232c
[INFO] running `Command { std: "docker" "start" "-a" "36f705fd4464604d9417ab48fe6ebc6768d523b02fed033541fe9b91ed23232c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36f705fd4464604d9417ab48fe6ebc6768d523b02fed033541fe9b91ed23232c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f705fd4464604d9417ab48fe6ebc6768d523b02fed033541fe9b91ed23232c", kill_on_drop: false }`
[INFO] [stdout] 36f705fd4464604d9417ab48fe6ebc6768d523b02fed033541fe9b91ed23232c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a0523196a51c643fe9d807a7dbccb7ab62df9bd855caad93badd7a72809554f
[INFO] running `Command { std: "docker" "start" "-a" "9a0523196a51c643fe9d807a7dbccb7ab62df9bd855caad93badd7a72809554f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-file-futures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "9a0523196a51c643fe9d807a7dbccb7ab62df9bd855caad93badd7a72809554f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a0523196a51c643fe9d807a7dbccb7ab62df9bd855caad93badd7a72809554f", kill_on_drop: false }`
[INFO] [stdout] 9a0523196a51c643fe9d807a7dbccb7ab62df9bd855caad93badd7a72809554f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4885ad045699b691b0d858ef1568deb6e7c5d8b46c633172ddcdf47a8ad3d719
[INFO] running `Command { std: "docker" "start" "-a" "4885ad045699b691b0d858ef1568deb6e7c5d8b46c633172ddcdf47a8ad3d719", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
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[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
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[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
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[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-file-futures v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0271]: type mismatch resolving `<AndThen<MetadataFuture, SetPermissions<File>, {closure@example.rs:32:58}> as IntoFuture>::Error == (File, Error)`
[INFO] [stdout]    --> examples/example.rs:31:46
[INFO] [stdout]     |
[INFO] [stdout] 31  | ...                   file.try_clone().and_then(|(file, _file2)| {
[INFO] [stdout]     |                                        ^^^^^^^^ expected `(File, Error)`, found `Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(tokio_fs::File, std::io::Error)`
[INFO] [stdout]               found struct `std::io::Error`
[INFO] [stdout] note: required by a bound in `futures::Future::and_then`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-0.1.31/src/future/mod.rs:528:29
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn and_then<F, B>(self, f: F) -> AndThen<Self, B, F>
[INFO] [stdout]     |        -------- required by a bound in this associated function
[INFO] [stdout] 527 |         where F: FnOnce(Self::Item) -> B,
[INFO] [stdout] 528 |               B: IntoFuture<Error = Self::Error>,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ required by this bound in `Future::and_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<AndThen<MetadataFuture, SetPermissions<File>, {closure@example.rs:32:58}> as IntoFuture>::Error == (File, Error)`
[INFO] [stdout]    --> examples/example.rs:30:42
[INFO] [stdout]     |
[INFO] [stdout] 30  |                         file.sync_data().and_then(|file| {
[INFO] [stdout]     |                                          ^^^^^^^^ expected `(File, Error)`, found `Error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected tuple `(tokio_fs::File, std::io::Error)`
[INFO] [stdout]               found struct `std::io::Error`
[INFO] [stdout]     = note: required for `AndThen<CloneFuture, AndThen<MetadataFuture, SetPermissions<File>, {closure@example.rs:32:58}>, ...>` to implement `futures::Future`
[INFO] [stdout]     = note: the full type name has been written to '/opt/rustwide/target/debug/examples/example-543c579affc38886.long-type-3792530656902241397.txt'
[INFO] [stdout] note: required by a bound in `futures::Future::and_then`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-0.1.31/src/future/mod.rs:528:29
[INFO] [stdout]     |
[INFO] [stdout] 526 |     fn and_then<F, B>(self, f: F) -> AndThen<Self, B, F>
[INFO] [stdout]     |        -------- required by a bound in this associated function
[INFO] [stdout] 527 |         where F: FnOnce(Self::Item) -> B,
[INFO] [stdout] 528 |               B: IntoFuture<Error = Self::Error>,
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^ required by this bound in `Future::and_then`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `map_err` exists for struct `AndThen<SetLen<File>, AndThen<SyncAll<File>, AndThen<SyncData<File>, AndThen<..., ..., ...>, ...>, ...>, ...>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> examples/example.rs:42:18
[INFO] [stdout]    |
[INFO] [stdout] 27 |               let future3 = file.set_len(30)
[INFO] [stdout]    |  ___________________________-
[INFO] [stdout] 28 | |                 .and_then(|file| {
[INFO] [stdout] 29 | |                     file.sync_all().and_then(|file| {
[INFO] [stdout] 30 | |                         file.sync_data().and_then(|file| {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |                 })
[INFO] [stdout] 42 | |                 .map_err(|e| println!("Error3: {}", e));
[INFO] [stdout]    | |                 -^^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]    | |_________________|
[INFO] [stdout]    | 
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-0.1.31/src/future/and_then.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 |   pub struct AndThen<A, B, F> where A: Future, B: IntoFuture {
[INFO] [stdout]    |   ---------------------------
[INFO] [stdout]    |   |
[INFO] [stdout]    |   doesn't satisfy `<_ as IntoFuture>::Error = Error`
[INFO] [stdout]    |   doesn't satisfy `_: Future`
[INFO] [stdout]    |   doesn't satisfy `_: IntoFuture`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the full type name has been written to '/opt/rustwide/target/debug/examples/example-543c579affc38886.long-type-3126746036876484835.txt'
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `<futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}> as futures::IntoFuture>::Error = std::io::Error`
[INFO] [stdout]            which is required by `futures::AndThen<SetLen<tokio_fs::File>, futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future`
[INFO] [stdout]            `futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>: futures::IntoFuture`
[INFO] [stdout]            which is required by `futures::AndThen<SetLen<tokio_fs::File>, futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future`
[INFO] [stdout]            `futures::AndThen<SetLen<tokio_fs::File>, futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future`
[INFO] [stdout]            which is required by `&mut futures::AndThen<SetLen<tokio_fs::File>, futures::AndThen<SyncAll<tokio_fs::File>, futures::AndThen<SyncData<tokio_fs::File>, futures::AndThen<CloneFuture, futures::AndThen<tokio_fs::file::MetadataFuture, SetPermissions<tokio_fs::File>, {closure@examples/example.rs:32:58: 32:76}>, {closure@examples/example.rs:31:55: 31:71}>, {closure@examples/example.rs:30:51: 30:57}>, {closure@examples/example.rs:29:46: 29:52}>, {closure@examples/example.rs:28:27: 28:33}>: futures::Future`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio-file-futures` (example "example") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "4885ad045699b691b0d858ef1568deb6e7c5d8b46c633172ddcdf47a8ad3d719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4885ad045699b691b0d858ef1568deb6e7c5d8b46c633172ddcdf47a8ad3d719", kill_on_drop: false }`
[INFO] [stdout] 4885ad045699b691b0d858ef1568deb6e7c5d8b46c633172ddcdf47a8ad3d719
