[INFO] fetching crate drogue-bme680 0.3.0...
[INFO] testing drogue-bme680-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate drogue-bme680 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate drogue-bme680 0.3.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate drogue-bme680 0.3.0
[INFO] finished tweaking crates.io crate drogue-bme680 0.3.0
[INFO] tweaked toml for crates.io crate drogue-bme680 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate drogue-bme680 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7d46d905afbde8f0b32eeca7b513e11b1fd035e1b01f9c8cefab0793509703e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a7d46d905afbde8f0b32eeca7b513e11b1fd035e1b01f9c8cefab0793509703e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7d46d905afbde8f0b32eeca7b513e11b1fd035e1b01f9c8cefab0793509703e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d46d905afbde8f0b32eeca7b513e11b1fd035e1b01f9c8cefab0793509703e", kill_on_drop: false }`
[INFO] [stdout] a7d46d905afbde8f0b32eeca7b513e11b1fd035e1b01f9c8cefab0793509703e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d2759b4c6db94d02a984fe2edab4d267d868ea3b61c77a462806daf583a62676
[INFO] running `Command { std: "docker" "start" "-a" "d2759b4c6db94d02a984fe2edab4d267d868ea3b61c77a462806daf583a62676", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcell v0.1.2
[INFO] [stderr]    Compiling cortex-m v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling volatile-register v0.2.0
[INFO] [stderr]    Compiling num-complex v0.3.0
[INFO] [stderr]    Compiling num v0.3.0
[INFO] [stderr]    Compiling embedded-time v0.10.0
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<<Clock as Clock>::T as Div<_>>::Output == <Clock as Clock>::T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-time-0.10.0/./src/instant.rs:182:66
[INFO] [stdout]     |
[INFO] [stdout] 182 |         if add_ticks <= (<Clock::T as num::Bounded>::max_value() / 2.into()) {
[INFO] [stdout]     |                                                                  ^ cannot satisfy `<<Clock as Clock>::T as Div<_>>::Output == <Clock as Clock>::T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<<Clock as Clock>::T as Div<_>>::Output == <Clock as Clock>::T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-time-0.10.0/./src/instant.rs:220:66
[INFO] [stdout]     |
[INFO] [stdout] 220 |         if sub_ticks <= (<Clock::T as num::Bounded>::max_value() / 2.into()) {
[INFO] [stdout]     |                                                                  ^ cannot satisfy `<<Clock as Clock>::T as Div<_>>::Output == <Clock as Clock>::T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `<<Clock as Clock>::T as Div<_>>::Output == <Clock as Clock>::T`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-time-0.10.0/./src/instant.rs:273:60
[INFO] [stdout]     |
[INFO] [stdout] 273 |             .cmp(&(<Clock::T as num::Bounded>::max_value() / 2.into()))
[INFO] [stdout]     |                                                            ^ cannot satisfy `<<Clock as Clock>::T as Div<_>>::Output == <Clock as Clock>::T`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0284`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-time`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d2759b4c6db94d02a984fe2edab4d267d868ea3b61c77a462806daf583a62676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2759b4c6db94d02a984fe2edab4d267d868ea3b61c77a462806daf583a62676", kill_on_drop: false }`
[INFO] [stdout] d2759b4c6db94d02a984fe2edab4d267d868ea3b61c77a462806daf583a62676