[INFO] fetching crate makepad-shell 0.4.0... [INFO] checking makepad-shell-0.4.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate makepad-shell 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate makepad-shell 0.4.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate makepad-shell 0.4.0 [INFO] finished tweaking crates.io crate makepad-shell 0.4.0 [INFO] tweaked toml for crates.io crate makepad-shell 0.4.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 600e04410b3899ba138752f82fcb92f7a0effdb338ad5d78f80fb2a7bbb96d81 [INFO] running `Command { std: "docker" "start" "-a" "600e04410b3899ba138752f82fcb92f7a0effdb338ad5d78f80fb2a7bbb96d81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "600e04410b3899ba138752f82fcb92f7a0effdb338ad5d78f80fb2a7bbb96d81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "600e04410b3899ba138752f82fcb92f7a0effdb338ad5d78f80fb2a7bbb96d81", kill_on_drop: false }` [INFO] [stdout] 600e04410b3899ba138752f82fcb92f7a0effdb338ad5d78f80fb2a7bbb96d81 [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=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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64d43764d34491fd77b38dac6c473771687a23b2e024dcf954b019d0f5b8a2a7 [INFO] running `Command { std: "docker" "start" "-a" "64d43764d34491fd77b38dac6c473771687a23b2e024dcf954b019d0f5b8a2a7", kill_on_drop: false }` [INFO] [stderr] Checking makepad-shell v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/shell.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Write,Read}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | fs, [INFO] [stdout] 6 | io::prelude::*, [INFO] [stdout] | -------------- the item `Write` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/shell.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Write,Read}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | fs, [INFO] [stdout] 6 | io::prelude::*, [INFO] [stdout] | -------------- the item `Write` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/shell.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Write,Read}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | fs, [INFO] [stdout] 6 | io::prelude::*, [INFO] [stdout] | -------------- the item `Read` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/shell.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Write,Read}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | fs, [INFO] [stdout] 6 | io::prelude::*, [INFO] [stdout] | -------------- the item `Read` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "64d43764d34491fd77b38dac6c473771687a23b2e024dcf954b019d0f5b8a2a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64d43764d34491fd77b38dac6c473771687a23b2e024dcf954b019d0f5b8a2a7", kill_on_drop: false }` [INFO] [stdout] 64d43764d34491fd77b38dac6c473771687a23b2e024dcf954b019d0f5b8a2a7 [INFO] checking makepad-shell-0.4.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate makepad-shell 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate makepad-shell 0.4.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate makepad-shell 0.4.0 [INFO] finished tweaking crates.io crate makepad-shell 0.4.0 [INFO] tweaked toml for crates.io crate makepad-shell 0.4.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8af79c5e392036b7c5b2481e6e670d09888c6302a191996abb56534548846415 [INFO] running `Command { std: "docker" "start" "-a" "8af79c5e392036b7c5b2481e6e670d09888c6302a191996abb56534548846415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8af79c5e392036b7c5b2481e6e670d09888c6302a191996abb56534548846415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8af79c5e392036b7c5b2481e6e670d09888c6302a191996abb56534548846415", kill_on_drop: false }` [INFO] [stdout] 8af79c5e392036b7c5b2481e6e670d09888c6302a191996abb56534548846415 [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=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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90c85d2f5074f195472618149d700aa5d1e9d6fcc93660e0fd2efe4365972a91 [INFO] running `Command { std: "docker" "start" "-a" "90c85d2f5074f195472618149d700aa5d1e9d6fcc93660e0fd2efe4365972a91", kill_on_drop: false }` [INFO] [stderr] Checking makepad-shell v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/shell.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Write,Read}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | fs, [INFO] [stdout] 6 | io::prelude::*, [INFO] [stdout] | -------------- the item `Write` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/shell.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Write,Read}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | fs, [INFO] [stdout] 6 | io::prelude::*, [INFO] [stdout] | -------------- the item `Read` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/shell.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Write,Read}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 5 | fs, [INFO] [stdout] 6 | io::prelude::*, [INFO] [stdout] | -------------- the item `Write` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/shell.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | io::{Write,Read}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | fs, [INFO] [stdout] 6 | io::prelude::*, [INFO] [stdout] | -------------- the item `Read` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle` [INFO] [stdout] --> src/shell.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let _stdout_thread = { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 87 | / std::thread::spawn(move || { [INFO] [stdout] 88 | | let mut reader = BufReader::new(stdout); [INFO] [stdout] 89 | | let mut output = false; [INFO] [stdout] 90 | | 'a: loop{ [INFO] [stdout] ... | [INFO] [stdout] 105 | | } [INFO] [stdout] 106 | | }) [INFO] [stdout] | |__________- type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: consider giving `_stdout_thread` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 86 | let _stdout_thread: JoinHandle = { [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle` [INFO] [stdout] --> src/shell.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let _stdout_thread = { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 87 | / std::thread::spawn(move || { [INFO] [stdout] 88 | | let mut reader = BufReader::new(stdout); [INFO] [stdout] 89 | | let mut output = false; [INFO] [stdout] 90 | | 'a: loop{ [INFO] [stdout] ... | [INFO] [stdout] 105 | | } [INFO] [stdout] 106 | | }) [INFO] [stdout] | |__________- type must be known at this point [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: consider giving `_stdout_thread` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 86 | let _stdout_thread: JoinHandle = { [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `makepad-shell` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `makepad-shell` (lib) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "90c85d2f5074f195472618149d700aa5d1e9d6fcc93660e0fd2efe4365972a91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90c85d2f5074f195472618149d700aa5d1e9d6fcc93660e0fd2efe4365972a91", kill_on_drop: false }` [INFO] [stdout] 90c85d2f5074f195472618149d700aa5d1e9d6fcc93660e0fd2efe4365972a91