[INFO] fetching crate esp-01 0.1.1...
[INFO] testing esp-01-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate esp-01 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate esp-01 0.1.1 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 esp-01 0.1.1
[INFO] finished tweaking crates.io crate esp-01 0.1.1
[INFO] tweaked toml for crates.io crate esp-01 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a04a22fdf87a58f16951daa28dc11ad054c4d8b19d4070e5238e1a95e0afea6
[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" "9a04a22fdf87a58f16951daa28dc11ad054c4d8b19d4070e5238e1a95e0afea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a04a22fdf87a58f16951daa28dc11ad054c4d8b19d4070e5238e1a95e0afea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a04a22fdf87a58f16951daa28dc11ad054c4d8b19d4070e5238e1a95e0afea6", kill_on_drop: false }`
[INFO] [stdout] 9a04a22fdf87a58f16951daa28dc11ad054c4d8b19d4070e5238e1a95e0afea6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4292e56df669d7b98321bfefe6ba9271d439a9733e6c404a30bcd6fa719b74d7
[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" "4292e56df669d7b98321bfefe6ba9271d439a9733e6c404a30bcd6fa719b74d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling esp-01 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "4292e56df669d7b98321bfefe6ba9271d439a9733e6c404a30bcd6fa719b74d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4292e56df669d7b98321bfefe6ba9271d439a9733e6c404a30bcd6fa719b74d7", kill_on_drop: false }`
[INFO] [stdout] 4292e56df669d7b98321bfefe6ba9271d439a9733e6c404a30bcd6fa719b74d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ebe5eecceadbea81e62978e4c7947fc80530e12bfb199ba68e79fcb61ffe6f6
[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" "3ebe5eecceadbea81e62978e4c7947fc80530e12bfb199ba68e79fcb61ffe6f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling esp-01 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "3ebe5eecceadbea81e62978e4c7947fc80530e12bfb199ba68e79fcb61ffe6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebe5eecceadbea81e62978e4c7947fc80530e12bfb199ba68e79fcb61ffe6f6", kill_on_drop: false }`
[INFO] [stdout] 3ebe5eecceadbea81e62978e4c7947fc80530e12bfb199ba68e79fcb61ffe6f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d65839110fc936d92c272ab2a52d0a99ee25889bad515db81ed61eb1e07b772a
[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" "d65839110fc936d92c272ab2a52d0a99ee25889bad515db81ed61eb1e07b772a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/esp_01-6d1db876b3333486
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests esp-01
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - compare_circular_buffer (line 398) ... FAILED
[INFO] [stdout] test src/timing.rs - timing::LongTimer (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - compare_circular_buffer (line 398) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `offset` in this scope
[INFO] [stdout]  --> src/lib.rs:400:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |      ^- offset
[INFO] [stdout]   |         ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use core::intrinsics::offset;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::intrinsics::offset;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/timing.rs - timing::LongTimer (line 14) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `esp01`
[INFO] [stdout]   --> src/timing.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<T> esp01::LongTimer for LongTimer<T>
[INFO] [stdout]    |         ^^^^^ use of undeclared crate or module `esp01`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Timer` in this scope
[INFO] [stdout]  --> src/timing.rs:16:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     timer: Timer<T>,
[INFO] [stdout]   |            ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Timer` in this scope
[INFO] [stdout]  --> src/timing.rs:21:11
[INFO] [stdout]   |
[INFO] [stdout] 9 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]   |           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `CountDown` in this scope
[INFO] [stdout]  --> src/timing.rs:21:21
[INFO] [stdout]   |
[INFO] [stdout] 9 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]   |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 | use embedded_hal::timer::CountDown;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hertz` in this scope
[INFO] [stdout]  --> src/timing.rs:21:38
[INFO] [stdout]   |
[INFO] [stdout] 9 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]   |                                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Periodic` in this scope
[INFO] [stdout]  --> src/timing.rs:21:47
[INFO] [stdout]   |
[INFO] [stdout] 9 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]   |                                               ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 | use embedded_hal::timer::Periodic;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Timer` in this scope
[INFO] [stdout]   --> src/timing.rs:23:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(timer: Timer<T>) -> Self {
[INFO] [stdout]    |                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Infallible` in this scope
[INFO] [stdout]   --> src/timing.rs:29:50
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn process_tick(&mut self) -> nb::Result<(), Infallible>{
[INFO] [stdout]    |                                                  ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use core::convert::Infallible;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::convert::Infallible;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Timer` in this scope
[INFO] [stdout]   --> src/timing.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `CountDown` in this scope
[INFO] [stdout]   --> src/timing.rs:47:21
[INFO] [stdout]    |
[INFO] [stdout] 35 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  | use embedded_hal::timer::CountDown;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Hertz` in this scope
[INFO] [stdout]   --> src/timing.rs:47:38
[INFO] [stdout]    |
[INFO] [stdout] 35 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |                                      ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Periodic` in this scope
[INFO] [stdout]   --> src/timing.rs:47:47
[INFO] [stdout]    |
[INFO] [stdout] 35 |     where Timer<T>: CountDown<Time = Hertz> + Periodic
[INFO] [stdout]    |                                               ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 2  | use embedded_hal::timer::Periodic;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Infallible` in this scope
[INFO] [stdout]   --> src/timing.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn wait(&mut self) -> nb::Result<(), Infallible> {
[INFO] [stdout]    |                                          ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 2  | use core::convert::Infallible;
[INFO] [stdout]    |
[INFO] [stdout] 2  | use std::convert::Infallible;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `Millisecond` in this scope
[INFO] [stdout]   --> src/timing.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn start(&mut self, Millisecond(duration): Millisecond) {
[INFO] [stdout]    |                         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this tuple struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use esp_01::Millisecond;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Millisecond` in this scope
[INFO] [stdout]   --> src/timing.rs:56:48
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn start(&mut self, Millisecond(duration): Millisecond) {
[INFO] [stdout]    |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use esp_01::Millisecond;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 15 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0433, E0531.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - compare_circular_buffer (line 398)
[INFO] [stdout]     src/timing.rs - timing::LongTimer (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "d65839110fc936d92c272ab2a52d0a99ee25889bad515db81ed61eb1e07b772a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d65839110fc936d92c272ab2a52d0a99ee25889bad515db81ed61eb1e07b772a", kill_on_drop: false }`
[INFO] [stdout] d65839110fc936d92c272ab2a52d0a99ee25889bad515db81ed61eb1e07b772a