[INFO] cloning repository https://github.com/rootkill-g/funkyhw [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rootkill-g/funkyhw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frootkill-g%2Ffunkyhw", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frootkill-g%2Ffunkyhw'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7bfae0261ad2644571851a6567f4e626c8ed8512 [INFO] checking rootkill-g/funkyhw against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frootkill-g%2Ffunkyhw" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rootkill-g/funkyhw 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 git repo https://github.com/rootkill-g/funkyhw [INFO] finished tweaking git repo https://github.com/rootkill-g/funkyhw [INFO] tweaked toml for git repo https://github.com/rootkill-g/funkyhw written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/rootkill-g/funkyhw 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ca00dc0be16acb337a060e2ebad966665933d6337892a859566c42b82390a7d0 [INFO] running `Command { std: "docker" "start" "-a" "ca00dc0be16acb337a060e2ebad966665933d6337892a859566c42b82390a7d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca00dc0be16acb337a060e2ebad966665933d6337892a859566c42b82390a7d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca00dc0be16acb337a060e2ebad966665933d6337892a859566c42b82390a7d0", kill_on_drop: false }` [INFO] [stdout] ca00dc0be16acb337a060e2ebad966665933d6337892a859566c42b82390a7d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6c04211bebaef4319428807d9fcfe7b8342c2e1799e2120efdbffcd8ff22ec4f [INFO] running `Command { std: "docker" "start" "-a" "6c04211bebaef4319428807d9fcfe7b8342c2e1799e2120efdbffcd8ff22ec4f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking funkyhw v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "6c04211bebaef4319428807d9fcfe7b8342c2e1799e2120efdbffcd8ff22ec4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c04211bebaef4319428807d9fcfe7b8342c2e1799e2120efdbffcd8ff22ec4f", kill_on_drop: false }` [INFO] [stdout] 6c04211bebaef4319428807d9fcfe7b8342c2e1799e2120efdbffcd8ff22ec4f [INFO] checking rootkill-g/funkyhw against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frootkill-g%2Ffunkyhw" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rootkill-g/funkyhw 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 git repo https://github.com/rootkill-g/funkyhw [INFO] finished tweaking git repo https://github.com/rootkill-g/funkyhw [INFO] tweaked toml for git repo https://github.com/rootkill-g/funkyhw written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rootkill-g/funkyhw 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3fd827e7c29dc43bb6e59e99fbc4d0bfc78ba9542fa0c9b6c465829abfb2a53d [INFO] running `Command { std: "docker" "start" "-a" "3fd827e7c29dc43bb6e59e99fbc4d0bfc78ba9542fa0c9b6c465829abfb2a53d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3fd827e7c29dc43bb6e59e99fbc4d0bfc78ba9542fa0c9b6c465829abfb2a53d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fd827e7c29dc43bb6e59e99fbc4d0bfc78ba9542fa0c9b6c465829abfb2a53d", kill_on_drop: false }` [INFO] [stdout] 3fd827e7c29dc43bb6e59e99fbc4d0bfc78ba9542fa0c9b6c465829abfb2a53d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d174f8e33df76741b73e16069613c0463a51f2c65bb3ea292c16edc6490a2bca [INFO] running `Command { std: "docker" "start" "-a" "d174f8e33df76741b73e16069613c0463a51f2c65bb3ea292c16edc6490a2bca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking funkyhw v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let thread_1 = thread::spawn(move || loop { [INFO] [stdout] | _________^^^^^^^^___- [INFO] [stdout] 12 | | if rx1.recv().unwrap() == 1 { [INFO] [stdout] 13 | | println!("Hello"); [INFO] [stdout] 14 | | tx2.send(2).unwrap(); [INFO] [stdout] 15 | | } [INFO] [stdout] 16 | | }); [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 `thread_1` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 11 | let thread_1: JoinHandle = thread::spawn(move || loop { [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle` [INFO] [stdout] --> src/main.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let thread_1 = thread::spawn(move || loop { [INFO] [stdout] | _________^^^^^^^^___- [INFO] [stdout] 12 | | if rx1.recv().unwrap() == 1 { [INFO] [stdout] 13 | | println!("Hello"); [INFO] [stdout] 14 | | tx2.send(2).unwrap(); [INFO] [stdout] 15 | | } [INFO] [stdout] 16 | | }); [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 `thread_1` an explicit type, where the type for type parameter `T` is specified [INFO] [stdout] | [INFO] [stdout] 11 | let thread_1: JoinHandle = thread::spawn(move || loop { [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `funkyhw` (bin "funkyhw") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `funkyhw` (bin "funkyhw" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d174f8e33df76741b73e16069613c0463a51f2c65bb3ea292c16edc6490a2bca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d174f8e33df76741b73e16069613c0463a51f2c65bb3ea292c16edc6490a2bca", kill_on_drop: false }` [INFO] [stdout] d174f8e33df76741b73e16069613c0463a51f2c65bb3ea292c16edc6490a2bca