[INFO] fetching crate atsam4-hal 0.1.13...
[INFO] testing atsam4-hal-0.1.13 against 1.55.0 for beta-1.56-1
[INFO] extracting crate atsam4-hal 0.1.13 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate atsam4-hal 0.1.13 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-9/source/.cargo/config
[INFO] started tweaking crates.io crate atsam4-hal 0.1.13
[INFO] finished tweaking crates.io crate atsam4-hal 0.1.13
[INFO] tweaked toml for crates.io crate atsam4-hal 0.1.13 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] fcadf461fd18f6f8fa4fad7183ca40b2e9c2b02305f38f7bae2783b1e44bdd6b
[INFO] running `Command { std: "docker" "start" "-a" "fcadf461fd18f6f8fa4fad7183ca40b2e9c2b02305f38f7bae2783b1e44bdd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcadf461fd18f6f8fa4fad7183ca40b2e9c2b02305f38f7bae2783b1e44bdd6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcadf461fd18f6f8fa4fad7183ca40b2e9c2b02305f38f7bae2783b1e44bdd6b", kill_on_drop: false }`
[INFO] [stdout] fcadf461fd18f6f8fa4fad7183ca40b2e9c2b02305f38f7bae2783b1e44bdd6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] ba8272f0bfd74e1fbe41b0d5441c2ef0fdb71d71e75160e1b0339bf2a0f902a1
[INFO] running `Command { std: "docker" "start" "-a" "ba8272f0bfd74e1fbe41b0d5441c2ef0fdb71d71e75160e1b0339bf2a0f902a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m-rt v0.6.15
[INFO] [stderr]    Compiling atsam4e16e-pac v0.1.8
[INFO] [stderr]    Compiling volatile v0.4.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.6.15
[INFO] [stderr]    Compiling embedded-hal v0.2.6
[INFO] [stderr]    Compiling cortex-m v0.7.3
[INFO] [stderr]    Compiling cortex-m v0.6.7
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.10.1
[INFO] [stderr]    Compiling atsam4-hal v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.53s
[INFO] running `Command { std: "docker" "inspect" "ba8272f0bfd74e1fbe41b0d5441c2ef0fdb71d71e75160e1b0339bf2a0f902a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8272f0bfd74e1fbe41b0d5441c2ef0fdb71d71e75160e1b0339bf2a0f902a1", kill_on_drop: false }`
[INFO] [stdout] ba8272f0bfd74e1fbe41b0d5441c2ef0fdb71d71e75160e1b0339bf2a0f902a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 040a0709d06e8b51cad910d3fa3f8be58bd0f976063cfa6873f781b05662d6e7
[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" "040a0709d06e8b51cad910d3fa3f8be58bd0f976063cfa6873f781b05662d6e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling atsam4-hal v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.10s
[INFO] running `Command { std: "docker" "inspect" "040a0709d06e8b51cad910d3fa3f8be58bd0f976063cfa6873f781b05662d6e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "040a0709d06e8b51cad910d3fa3f8be58bd0f976063cfa6873f781b05662d6e7", kill_on_drop: false }`
[INFO] [stdout] 040a0709d06e8b51cad910d3fa3f8be58bd0f976063cfa6873f781b05662d6e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b61f55ee1cf248007f4aaa0f5be87a001607d0de28339caecd5540f221131dcc
[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" "b61f55ee1cf248007f4aaa0f5be87a001607d0de28339caecd5540f221131dcc", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atsam4_hal-0b8326b4b0fc07fb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests atsam4-hal
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/rtt.rs - rtt::RealTimeTimer::new (line 128) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/rtt.rs - rtt::RealTimeTimer::new (line 128) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RealTimeTimer`
[INFO] [stdout]  --> src/rtt.rs:131:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut rtt = RealTimeTimer::new(peripherals.RTT, prescaler, rtc1hz);
[INFO] [stdout]   |               ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use atsam4_hal::rtt::RealTimeTimer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `peripherals` in this scope
[INFO] [stdout]  --> src/rtt.rs:131:34
[INFO] [stdout]   |
[INFO] [stdout] 5 | let mut rtt = RealTimeTimer::new(peripherals.RTT, prescaler, rtc1hz);
[INFO] [stdout]   |                                  ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `microseconds` found for type `u32` in the current scope
[INFO] [stdout]    --> src/rtt.rs:133:24
[INFO] [stdout]     |
[INFO] [stdout] 7   | rtt.start(1_000_000u32.microseconds());
[INFO] [stdout]     |                        ^^^^^^^^^^^^ method not found in `u32`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/embedded-time-0.10.1/./src/duration.rs:996:12
[INFO] [stdout]     |
[INFO] [stdout] 996 |         fn microseconds(self) -> Microseconds<Self> {
[INFO] [stdout]     |            ------------ the method is available for `u32` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 2   | use embedded_time::duration::Extensions;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/rtt.rs - rtt::RealTimeTimer::new (line 128)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b61f55ee1cf248007f4aaa0f5be87a001607d0de28339caecd5540f221131dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b61f55ee1cf248007f4aaa0f5be87a001607d0de28339caecd5540f221131dcc", kill_on_drop: false }`
[INFO] [stdout] b61f55ee1cf248007f4aaa0f5be87a001607d0de28339caecd5540f221131dcc