[INFO] fetching crate stm32f3-discovery 0.5.0...
[INFO] testing stm32f3-discovery-0.5.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate stm32f3-discovery 0.5.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate stm32f3-discovery 0.5.0 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] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking crates.io crate stm32f3-discovery 0.5.0
[INFO] finished tweaking crates.io crate stm32f3-discovery 0.5.0
[INFO] tweaked toml for crates.io crate stm32f3-discovery 0.5.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate stm32f3-discovery 0.5.0 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] 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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a946e2eddd45b628bc8a485bc2a945df89fc6cc7cf069bbd1553a5b8c93cf347
[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" "a946e2eddd45b628bc8a485bc2a945df89fc6cc7cf069bbd1553a5b8c93cf347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a946e2eddd45b628bc8a485bc2a945df89fc6cc7cf069bbd1553a5b8c93cf347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a946e2eddd45b628bc8a485bc2a945df89fc6cc7cf069bbd1553a5b8c93cf347", kill_on_drop: false }`
[INFO] [stdout] a946e2eddd45b628bc8a485bc2a945df89fc6cc7cf069bbd1553a5b8c93cf347
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6754bbfe0b8f83d84b9691b6c4798ee1632084b6e4b957c635b94aff96a0d0c8
[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" "6754bbfe0b8f83d84b9691b6c4798ee1632084b6e4b957c635b94aff96a0d0c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.51
[INFO] [stderr]    Compiling stm32f3 v0.11.0
[INFO] [stderr]    Compiling stm32-usbd v0.5.1
[INFO] [stderr]    Compiling usb-device v0.2.7
[INFO] [stderr]    Compiling stm32f3-discovery v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling generic-array v0.11.1
[INFO] [stderr]    Compiling micromath v1.1.0
[INFO] [stderr]    Compiling switch-hal v0.3.2
[INFO] [stderr]    Compiling cortex-m v0.6.4
[INFO] [stderr]    Compiling lsm303dlhc v0.2.0
[INFO] [stderr]    Compiling accelerometer v0.12.0
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.1.8
[INFO] [stderr]    Compiling cortex-m-rt v0.6.13
[INFO] [stderr]    Compiling stm32f3xx-hal v0.5.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.13s
[INFO] running `Command { std: "docker" "inspect" "6754bbfe0b8f83d84b9691b6c4798ee1632084b6e4b957c635b94aff96a0d0c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6754bbfe0b8f83d84b9691b6c4798ee1632084b6e4b957c635b94aff96a0d0c8", kill_on_drop: false }`
[INFO] [stdout] 6754bbfe0b8f83d84b9691b6c4798ee1632084b6e4b957c635b94aff96a0d0c8
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad943f1c7f87cc283fd734fa76a2c8d995967e363b09bdfefadfec9926d3f5bd
[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" "ad943f1c7f87cc283fd734fa76a2c8d995967e363b09bdfefadfec9926d3f5bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling panic-halt v0.2.0
[INFO] [stderr]    Compiling panic-itm v0.4.2
[INFO] [stderr]    Compiling stm32f3-discovery v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "ad943f1c7f87cc283fd734fa76a2c8d995967e363b09bdfefadfec9926d3f5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad943f1c7f87cc283fd734fa76a2c8d995967e363b09bdfefadfec9926d3f5bd", kill_on_drop: false }`
[INFO] [stdout] ad943f1c7f87cc283fd734fa76a2c8d995967e363b09bdfefadfec9926d3f5bd
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 73871816220e847d57ee01f2b213dffcc287f4ce733e08344fd698ef7460653e
[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" "73871816220e847d57ee01f2b213dffcc287f4ce733e08344fd698ef7460653e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stm32f3_discovery-b24a2aa96873759b
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stm32f3-discovery
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/button/interrupt.rs - button::interrupt::enable (line 37) ... FAILED
[INFO] [stdout] test src/button/interrupt.rs - button::interrupt::clear (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/button/interrupt.rs - button::interrupt::enable (line 37) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `TriggerMode`
[INFO] [stdout]  --> src/button/interrupt.rs:39:73
[INFO] [stdout]   |
[INFO] [stdout] 4 | button::interrupt::enable(&device_periphs.EXTI, &device_periphs.SYSCFG, TriggerMode::Rising);
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^ use of undeclared type `TriggerMode`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `stm32`
[INFO] [stdout]  --> src/button/interrupt.rs:38:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | let device_periphs = stm32::Peripherals::take().unwrap();
[INFO] [stdout]   |                             ^^^^^^^^^^^ not found in `stm32`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cortex_m::Peripherals;
[INFO] [stdout]   |
[INFO] [stdout] 2 | use stm32f3xx_hal::pac::Peripherals;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `button`
[INFO] [stdout]  --> src/button/interrupt.rs:39:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | button::interrupt::enable(&device_periphs.EXTI, &device_periphs.SYSCFG, TriggerMode::Rising);
[INFO] [stdout]   |         ^^^^^^^^^ not found in `button`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 | use stm32f3xx_hal::interrupt;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: duplicate lang item in crate `panic_halt`: `panic_impl`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `std` (which `rust_out` depends on)
[INFO] [stdout]   = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.so, /opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib
[INFO] [stdout]   = note: second definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-5b3c6673703f615d.rlib
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/button/interrupt.rs - button::interrupt::clear (line 14) stdout ----
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]  --> src/button/interrupt.rs:19:2
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() {
[INFO] [stdout]   |           - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 7 | }
[INFO] [stdout]   |  ^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `interrupt` in this scope
[INFO] [stdout]  --> src/button/interrupt.rs:15:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[interrupt]
[INFO] [stdout]   |   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `button`
[INFO] [stdout]  --> src/button/interrupt.rs:18:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | button::interrupt::clear();
[INFO] [stdout]   |         ^^^^^^^^^ not found in `button`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]   |
[INFO] [stdout] 2 | use stm32f3xx_hal::interrupt;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: duplicate lang item in crate `panic_halt`: `panic_impl`.
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `std` (which `rust_out` depends on)
[INFO] [stdout]   = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.so, /opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib
[INFO] [stdout]   = note: second definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-5b3c6673703f615d.rlib
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/button/interrupt.rs - button::interrupt::clear (line 14)
[INFO] [stdout]     src/button/interrupt.rs - button::interrupt::enable (line 37)
[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" "73871816220e847d57ee01f2b213dffcc287f4ce733e08344fd698ef7460653e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73871816220e847d57ee01f2b213dffcc287f4ce733e08344fd698ef7460653e", kill_on_drop: false }`
[INFO] [stdout] 73871816220e847d57ee01f2b213dffcc287f4ce733e08344fd698ef7460653e