[INFO] cloning repository https://github.com/mpbraendli/fldigi-kissattach
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mpbraendli/fldigi-kissattach" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpbraendli%2Ffldigi-kissattach", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpbraendli%2Ffldigi-kissattach'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 257ac0563c5673481f176aa2d3b29730611e3e3f
[INFO] checking mpbraendli/fldigi-kissattach against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpbraendli%2Ffldigi-kissattach" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mpbraendli/fldigi-kissattach 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/mpbraendli/fldigi-kissattach
[INFO] finished tweaking git repo https://github.com/mpbraendli/fldigi-kissattach
[INFO] tweaked toml for git repo https://github.com/mpbraendli/fldigi-kissattach written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mpbraendli/fldigi-kissattach 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 658fe55083ba6580d5e6efe43c6b22a4b91c8cb4a48f70cbbbd3ae8e8b28d892
[INFO] running `Command { std: "docker" "start" "-a" "658fe55083ba6580d5e6efe43c6b22a4b91c8cb4a48f70cbbbd3ae8e8b28d892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "658fe55083ba6580d5e6efe43c6b22a4b91c8cb4a48f70cbbbd3ae8e8b28d892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658fe55083ba6580d5e6efe43c6b22a4b91c8cb4a48f70cbbbd3ae8e8b28d892", kill_on_drop: false }`
[INFO] [stdout] 658fe55083ba6580d5e6efe43c6b22a4b91c8cb4a48f70cbbbd3ae8e8b28d892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8c685f6107936c0b0200de9953ca07f3ec3a27f2fd5ff698eb3ab046c16c7fad
[INFO] running `Command { std: "docker" "start" "-a" "8c685f6107936c0b0200de9953ca07f3ec3a27f2fd5ff698eb3ab046c16c7fad", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling fldigi-kissttach v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "8c685f6107936c0b0200de9953ca07f3ec3a27f2fd5ff698eb3ab046c16c7fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c685f6107936c0b0200de9953ca07f3ec3a27f2fd5ff698eb3ab046c16c7fad", kill_on_drop: false }`
[INFO] [stdout] 8c685f6107936c0b0200de9953ca07f3ec3a27f2fd5ff698eb3ab046c16c7fad
[INFO] checking mpbraendli/fldigi-kissattach against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmpbraendli%2Ffldigi-kissattach" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mpbraendli/fldigi-kissattach 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/mpbraendli/fldigi-kissattach
[INFO] finished tweaking git repo https://github.com/mpbraendli/fldigi-kissattach
[INFO] tweaked toml for git repo https://github.com/mpbraendli/fldigi-kissattach written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mpbraendli/fldigi-kissattach 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9d3a9b460c0fbf363ce3e9341ce837d183855d80928e5e1d327413a4e94ab107
[INFO] running `Command { std: "docker" "start" "-a" "9d3a9b460c0fbf363ce3e9341ce837d183855d80928e5e1d327413a4e94ab107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d3a9b460c0fbf363ce3e9341ce837d183855d80928e5e1d327413a4e94ab107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d3a9b460c0fbf363ce3e9341ce837d183855d80928e5e1d327413a4e94ab107", kill_on_drop: false }`
[INFO] [stdout] 9d3a9b460c0fbf363ce3e9341ce837d183855d80928e5e1d327413a4e94ab107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1a67cd7d31a5aa3254ebf4602403c8bbd8cfd472562827d8e14875491b4285e5
[INFO] running `Command { std: "docker" "start" "-a" "1a67cd7d31a5aa3254ebf4602403c8bbd8cfd472562827d8e14875491b4285e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling fldigi-kissttach v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle<T>`
[INFO] [stdout]    --> src/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |       let writer = thread::spawn(move || {
[INFO] [stdout]     |  _________^^^^^^___-
[INFO] [stdout] 110 | |         loop {
[INFO] [stdout] 111 | |             // read from pty, write to fldigi
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |         }
[INFO] [stdout] 119 | |     });
[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 `writer` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let writer: JoinHandle<T> = thread::spawn(move || {
[INFO] [stdout]     |               +++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle<T>`
[INFO] [stdout]    --> src/main.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |       let writer = thread::spawn(move || {
[INFO] [stdout]     |  _________^^^^^^___-
[INFO] [stdout] 110 | |         loop {
[INFO] [stdout] 111 | |             // read from pty, write to fldigi
[INFO] [stdout] ...   |
[INFO] [stdout] 118 | |         }
[INFO] [stdout] 119 | |     });
[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 `writer` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]     |
[INFO] [stdout] 109 |     let writer: JoinHandle<T> = thread::spawn(move || {
[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 `fldigi-kissttach` (bin "fldigi-kissttach" test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fldigi-kissttach` (bin "fldigi-kissttach") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1a67cd7d31a5aa3254ebf4602403c8bbd8cfd472562827d8e14875491b4285e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a67cd7d31a5aa3254ebf4602403c8bbd8cfd472562827d8e14875491b4285e5", kill_on_drop: false }`
[INFO] [stdout] 1a67cd7d31a5aa3254ebf4602403c8bbd8cfd472562827d8e14875491b4285e5