[INFO] cloning repository https://github.com/betrusted-io/tts-backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/betrusted-io/tts-backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetrusted-io%2Ftts-backend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetrusted-io%2Ftts-backend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe1f088f5155ca447d31434df77d22ba645f00b5
[INFO] checking betrusted-io/tts-backend against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetrusted-io%2Ftts-backend" "/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/betrusted-io/tts-backend 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/betrusted-io/tts-backend
[INFO] finished tweaking git repo https://github.com/betrusted-io/tts-backend
[INFO] tweaked toml for git repo https://github.com/betrusted-io/tts-backend written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/betrusted-io/tts-backend 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package
[INFO] [stderr]     Updating xous-tts-backend v0.1.4 (/workspace/builds/worker-7-tc1/source) -> v0.1.5
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xous-ipc v0.9.9
[INFO] [stderr]   Downloaded rkyv_derive v0.4.0
[INFO] [stderr]   Downloaded xous-api-names v0.9.3
[INFO] [stderr]   Downloaded xous v0.9.9
[INFO] [stderr]   Downloaded rkyv v0.4.3
[INFO] [stderr]   Downloaded xous-api-log v0.1.3
[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] fbbac8144b8ecee9e51c95b56427c7d388783acfbba83cd7cc8a04c6a3cc2c1d
[INFO] running `Command { std: "docker" "start" "-a" "fbbac8144b8ecee9e51c95b56427c7d388783acfbba83cd7cc8a04c6a3cc2c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbbac8144b8ecee9e51c95b56427c7d388783acfbba83cd7cc8a04c6a3cc2c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbbac8144b8ecee9e51c95b56427c7d388783acfbba83cd7cc8a04c6a3cc2c1d", kill_on_drop: false }`
[INFO] [stdout] fbbac8144b8ecee9e51c95b56427c7d388783acfbba83cd7cc8a04c6a3cc2c1d
[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] 6020d7db2f97fc6acc43537f0afb98b65d6201f024efc286168562de8532224f
[INFO] running `Command { std: "docker" "start" "-a" "6020d7db2f97fc6acc43537f0afb98b65d6201f024efc286168562de8532224f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling rkyv v0.4.3
[INFO] [stderr]    Compiling xous v0.9.9
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling rkyv_derive v0.4.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking xous-ipc v0.9.9
[INFO] [stderr]     Checking xous-api-log v0.1.3
[INFO] [stderr]     Checking xous-api-names v0.9.3
[INFO] [stderr]     Checking xous-tts-backend v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.80s
[INFO] running `Command { std: "docker" "inspect" "6020d7db2f97fc6acc43537f0afb98b65d6201f024efc286168562de8532224f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6020d7db2f97fc6acc43537f0afb98b65d6201f024efc286168562de8532224f", kill_on_drop: false }`
[INFO] [stdout] 6020d7db2f97fc6acc43537f0afb98b65d6201f024efc286168562de8532224f
[INFO] checking betrusted-io/tts-backend against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbetrusted-io%2Ftts-backend" "/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/betrusted-io/tts-backend 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/betrusted-io/tts-backend
[INFO] finished tweaking git repo https://github.com/betrusted-io/tts-backend
[INFO] tweaked toml for git repo https://github.com/betrusted-io/tts-backend written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/betrusted-io/tts-backend 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] ca98a174b0f04eb308194439f12ae6becd352a0c8c3e42bc015b9d82380b59f6
[INFO] running `Command { std: "docker" "start" "-a" "ca98a174b0f04eb308194439f12ae6becd352a0c8c3e42bc015b9d82380b59f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca98a174b0f04eb308194439f12ae6becd352a0c8c3e42bc015b9d82380b59f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca98a174b0f04eb308194439f12ae6becd352a0c8c3e42bc015b9d82380b59f6", kill_on_drop: false }`
[INFO] [stdout] ca98a174b0f04eb308194439f12ae6becd352a0c8c3e42bc015b9d82380b59f6
[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] f4ecea4a178c602b23a3f0fb11aa52b57f21f79ed8e9dcb1c399a0d9a5093cb0
[INFO] running `Command { std: "docker" "start" "-a" "f4ecea4a178c602b23a3f0fb11aa52b57f21f79ed8e9dcb1c399a0d9a5093cb0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling xous v0.9.9
[INFO] [stderr]    Compiling rkyv v0.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stdout] error[E0283]: type annotations needed for `JoinHandle<T>`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/xous-0.9.9/src/arch/hosted/mod.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |           let _network_watcher = std::thread::spawn(move || {
[INFO] [stdout]    |  _____________^^^^^^^^^^^^^^^^___-
[INFO] [stdout] 77 | |             loop {
[INFO] [stdout] 78 | |                 let (tid, response) = read_next_syscall_result(&mut reader_conn, &reader_call_mem_tracker);
[INFO] [stdout] 79 | |                 // assert!(reader_call_tracker.lock().unwrap().remove(&tid).is_some());
[INFO] [stdout] ...  |
[INFO] [stdout] 85 | |             }
[INFO] [stdout] 86 | |         });
[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 `_network_watcher` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 76 |         let _network_watcher: JoinHandle<T> = std::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] [stderr] error: could not compile `xous` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f4ecea4a178c602b23a3f0fb11aa52b57f21f79ed8e9dcb1c399a0d9a5093cb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ecea4a178c602b23a3f0fb11aa52b57f21f79ed8e9dcb1c399a0d9a5093cb0", kill_on_drop: false }`
[INFO] [stdout] f4ecea4a178c602b23a3f0fb11aa52b57f21f79ed8e9dcb1c399a0d9a5093cb0