[INFO] fetching crate namaste 0.23.2...
[INFO] checking namaste-0.23.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate namaste 0.23.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate namaste 0.23.2 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 namaste 0.23.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate namaste 0.23.2
[INFO] tweaked toml for crates.io crate namaste 0.23.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate namaste 0.23.2 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zeros v16.0.3
[INFO] [stderr]   Downloaded blackhole v0.20.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 0e66e601d1a4609799a7913465e6222b05c3594e77211c3c3835b911f76c41c5
[INFO] running `Command { std: "docker" "start" "-a" "0e66e601d1a4609799a7913465e6222b05c3594e77211c3c3835b911f76c41c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e66e601d1a4609799a7913465e6222b05c3594e77211c3c3835b911f76c41c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e66e601d1a4609799a7913465e6222b05c3594e77211c3c3835b911f76c41c5", kill_on_drop: false }`
[INFO] [stdout] 0e66e601d1a4609799a7913465e6222b05c3594e77211c3c3835b911f76c41c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 36c323119328976e5e707d0b989dd09c7ba33df81580083cb199df969af9b3da
[INFO] running `Command { std: "docker" "start" "-a" "36c323119328976e5e707d0b989dd09c7ba33df81580083cb199df969af9b3da", kill_on_drop: false }`
[INFO] [stderr]     Checking blackhole v0.20.2
[INFO] [stderr]     Checking zeros v16.0.3
[INFO] [stderr]     Checking namaste v0.23.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "36c323119328976e5e707d0b989dd09c7ba33df81580083cb199df969af9b3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36c323119328976e5e707d0b989dd09c7ba33df81580083cb199df969af9b3da", kill_on_drop: false }`
[INFO] [stdout] 36c323119328976e5e707d0b989dd09c7ba33df81580083cb199df969af9b3da
[INFO] checking namaste-0.23.2 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate namaste 0.23.2 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate namaste 0.23.2 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 namaste 0.23.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate namaste 0.23.2
[INFO] tweaked toml for crates.io crate namaste 0.23.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate namaste 0.23.2 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 42e1659c12f88b37877ca4d06f400f243bdab09540c67beb7733045ee6cbd34e
[INFO] running `Command { std: "docker" "start" "-a" "42e1659c12f88b37877ca4d06f400f243bdab09540c67beb7733045ee6cbd34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42e1659c12f88b37877ca4d06f400f243bdab09540c67beb7733045ee6cbd34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e1659c12f88b37877ca4d06f400f243bdab09540c67beb7733045ee6cbd34e", kill_on_drop: false }`
[INFO] [stdout] 42e1659c12f88b37877ca4d06f400f243bdab09540c67beb7733045ee6cbd34e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 86bd1cfc08bdf3a3d33ed1842fbaac184f56cbcdfc7ad35500cdecb87b854e72
[INFO] running `Command { std: "docker" "start" "-a" "86bd1cfc08bdf3a3d33ed1842fbaac184f56cbcdfc7ad35500cdecb87b854e72", kill_on_drop: false }`
[INFO] [stderr]     Checking blackhole v0.20.2
[INFO] [stderr]     Checking zeros v16.0.3
[INFO] [stderr]     Checking namaste v0.23.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/root/rw_namaste/linux.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 | /             match &self.read {
[INFO] [stdout] 43 | |                 None => {
[INFO] [stdout] 44 | |                     let read = match Namaste::make(&self.read_id) {
[INFO] [stdout] 45 | |                         Ok(namaste) => namaste,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |                 Some(_) => return Ok(()),
[INFO] [stdout] 59 | |             };
[INFO] [stdout]    | |_____________^ cannot infer type
[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 E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `namaste` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/zeros-16.0.3/src/poly1305/u264/u136.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 423 | /         match a[i].cmp(&b[i]) {
[INFO] [stdout] 424 | |             Ordering::Equal => continue,
[INFO] [stdout] 425 | |             other => return other,
[INFO] [stdout] 426 | |         };
[INFO] [stdout]     | |_________^ cannot infer type
[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 E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zeros` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "86bd1cfc08bdf3a3d33ed1842fbaac184f56cbcdfc7ad35500cdecb87b854e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86bd1cfc08bdf3a3d33ed1842fbaac184f56cbcdfc7ad35500cdecb87b854e72", kill_on_drop: false }`
[INFO] [stdout] 86bd1cfc08bdf3a3d33ed1842fbaac184f56cbcdfc7ad35500cdecb87b854e72