[INFO] fetching crate rtt-target 0.6.2...
[INFO] testing rtt-target-0.6.2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate rtt-target 0.6.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rtt-target 0.6.2
[INFO] finished tweaking crates.io crate rtt-target 0.6.2
[INFO] tweaked toml for crates.io crate rtt-target 0.6.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtt-target 0.6.2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rtt-target 0.6.2 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42042a1dcd2c73ec2a76decc3177fd2bfc9dc77f245cbad0d07b64eea506d01d
[INFO] running `Command { std: "docker" "start" "-a" "42042a1dcd2c73ec2a76decc3177fd2bfc9dc77f245cbad0d07b64eea506d01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42042a1dcd2c73ec2a76decc3177fd2bfc9dc77f245cbad0d07b64eea506d01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42042a1dcd2c73ec2a76decc3177fd2bfc9dc77f245cbad0d07b64eea506d01d", kill_on_drop: false }`
[INFO] [stdout] 42042a1dcd2c73ec2a76decc3177fd2bfc9dc77f245cbad0d07b64eea506d01d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6dcbf1110ff08a39c6724d2d7ef96102239a9aed8c90daed7059f04a8156018
[INFO] running `Command { std: "docker" "start" "-a" "b6dcbf1110ff08a39c6724d2d7ef96102239a9aed8c90daed7059f04a8156018", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling rtt-target v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:228:14
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn u(&mut self) -> uWriter {
[INFO] [stdout]     |              ^^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn u(&mut self) -> uWriter<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:397:18
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn write(&mut self, number: u8) -> TerminalWriter {
[INFO] [stdout]     |                  ^^^^^^^^^                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn write(&mut self, number: u8) -> TerminalWriter<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "b6dcbf1110ff08a39c6724d2d7ef96102239a9aed8c90daed7059f04a8156018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6dcbf1110ff08a39c6724d2d7ef96102239a9aed8c90daed7059f04a8156018", kill_on_drop: false }`
[INFO] [stdout] b6dcbf1110ff08a39c6724d2d7ef96102239a9aed8c90daed7059f04a8156018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e938bfe761b9bdf240b681e315899adc407c28c45a99cae25df2b64a5ed3881
[INFO] running `Command { std: "docker" "start" "-a" "1e938bfe761b9bdf240b681e315899adc407c28c45a99cae25df2b64a5ed3881", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:228:14
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn u(&mut self) -> uWriter {
[INFO] [stdout]     |              ^^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn u(&mut self) -> uWriter<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rtt-target v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:397:18
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn write(&mut self, number: u8) -> TerminalWriter {
[INFO] [stdout]     |                  ^^^^^^^^^                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn write(&mut self, number: u8) -> TerminalWriter<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:228:14
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn u(&mut self) -> uWriter {
[INFO] [stdout]     |              ^^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn u(&mut self) -> uWriter<'_> {
[INFO] [stdout]     |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:397:18
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn write(&mut self, number: u8) -> TerminalWriter {
[INFO] [stdout]     |                  ^^^^^^^^^                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 397 |     pub fn write(&mut self, number: u8) -> TerminalWriter<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "1e938bfe761b9bdf240b681e315899adc407c28c45a99cae25df2b64a5ed3881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e938bfe761b9bdf240b681e315899adc407c28c45a99cae25df2b64a5ed3881", kill_on_drop: false }`
[INFO] [stdout] 1e938bfe761b9bdf240b681e315899adc407c28c45a99cae25df2b64a5ed3881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 564c845aa3863c3946fc6bebcbe78d86296e8802611e6bd0f2cf437c214c8778
[INFO] running `Command { std: "docker" "start" "-a" "564c845aa3863c3946fc6bebcbe78d86296e8802611e6bd0f2cf437c214c8778", kill_on_drop: false }`
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:228:14
[INFO] [stderr]     |
[INFO] [stderr] 228 |     pub fn u(&mut self) -> uWriter {
[INFO] [stderr]     |              ^^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |              |
[INFO] [stderr]     |              the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 228 |     pub fn u(&mut self) -> uWriter<'_> {
[INFO] [stderr]     |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib.rs:397:18
[INFO] [stderr]     |
[INFO] [stderr] 397 |     pub fn write(&mut self, number: u8) -> TerminalWriter {
[INFO] [stderr]     |                  ^^^^^^^^^                 ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 397 |     pub fn write(&mut self, number: u8) -> TerminalWriter<'_> {
[INFO] [stderr]     |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rtt-target` (lib) generated 2 warnings (run `cargo fix --lib -p rtt-target` to apply 2 suggestions)
[INFO] [stderr] warning: `rtt-target` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtt_target-db74f9061a2a2bb9)
[INFO] [stderr]    Doc-tests rtt_target
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/init.rs - init::rtt_init (line 130) ... FAILED
[INFO] [stdout] test src/init.rs - init::rtt_init (line 76) ... FAILED
[INFO] [stdout] test src/init.rs - init::rtt_init (line 121) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 82) ... FAILED
[INFO] [stdout] test src/lib.rs - UpChannel::u (line 224) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 142) ... FAILED
[INFO] [stdout] test src/init.rs - init::rtt_init_default (line 212) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 121) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 100) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/init.rs - init::rtt_init (line 130) stdout ----
[INFO] [stdout] error: cannot find macro `rtt_init` in this scope
[INFO] [stdout]    --> src/init.rs:133:16
[INFO] [stdout]     |
[INFO] [stdout] 133 | let channels = rtt_init! { ... };
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 130 + use rtt_target::rtt_init;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/init.rs - init::rtt_init (line 76) stdout ----
[INFO] [stdout] error: cannot find macro `rtt_init` in this scope
[INFO] [stdout]   --> src/init.rs:77:16
[INFO] [stdout]    |
[INFO] [stdout] 77 | let channels = rtt_init! {
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]    |
[INFO] [stdout] 76 + use rtt_target::rtt_init;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/init.rs - init::rtt_init (line 121) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `UpChannel` in this scope
[INFO] [stdout]    --> src/init.rs:123:10
[INFO] [stdout]     |
[INFO] [stdout] 123 |     up: (UpChannel, UpChannel),
[INFO] [stdout]     |          ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 121 + use rtt_target::UpChannel;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `UpChannel` in this scope
[INFO] [stdout]    --> src/init.rs:123:21
[INFO] [stdout]     |
[INFO] [stdout] 123 |     up: (UpChannel, UpChannel),
[INFO] [stdout]     |                     ^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 121 + use rtt_target::UpChannel;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `DownChannel` in this scope
[INFO] [stdout]    --> src/init.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     down: (DownChannel,),
[INFO] [stdout]     |            ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 121 + use rtt_target::DownChannel;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 82) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `rtt_target::rtt_init_log`
[INFO] [stdout]   --> src/lib.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | use rtt_target::rtt_init_log;
[INFO] [stdout]    |     ^^^^^^^^^^^^------------
[INFO] [stdout]    |     |           |
[INFO] [stdout]    |     |           help: a similar name exists in the module: `rtt_init`
[INFO] [stdout]    |     no `rtt_init_log` in the root
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `log`
[INFO] [stdout]   --> src/lib.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |        log::info!("Hello, world!");
[INFO] [stdout]    |        ^^^ use of unresolved module or unlinked crate `log`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - UpChannel::u (line 224) stdout ----
[INFO] [stdout] error: cannot find macro `uwriteln` in this scope
[INFO] [stdout]    --> src/lib.rs:226:1
[INFO] [stdout]     |
[INFO] [stdout] 226 | uwriteln!(output.u(), "Hello, ufmt!");
[INFO] [stdout]     | ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/library/core/src/macros/mod.rs:645:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named macro `writeln` defined here
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 226 - uwriteln!(output.u(), "Hello, ufmt!");
[INFO] [stdout] 226 + writeln!(output.u(), "Hello, ufmt!");
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `channels` in this scope
[INFO] [stdout]    --> src/lib.rs:225:18
[INFO] [stdout]     |
[INFO] [stdout] 225 | let mut output = channels.up.0;
[INFO] [stdout]     |                  ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 142) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `read` in this scope
[INFO] [stdout]    --> src/lib.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         read = channels.down.0.read(&mut read_buf);
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let read = channels.down.0.read(&mut read_buf);
[INFO] [stdout]     |         +++
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]     |
[INFO] [stdout] 144 + use std::fs::read;
[INFO] [stdout]     |
[INFO] [stdout] 144 + use std::ptr::read;
[INFO] [stdout]     |
[INFO] [stdout] 144 + use core::ptr::read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `channels` in this scope
[INFO] [stdout]    --> src/lib.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |         read = channels.down.0.read(&mut read_buf);
[INFO] [stdout]     |                ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `read_buf` in this scope
[INFO] [stdout]    --> src/lib.rs:148:42
[INFO] [stdout]     |
[INFO] [stdout] 148 |         read = channels.down.0.read(&mut read_buf);
[INFO] [stdout]     |                                          ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `read` in this scope
[INFO] [stdout]    --> src/lib.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |         for i in 0..read {
[INFO] [stdout]     |                     ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these functions
[INFO] [stdout]     |
[INFO] [stdout] 144 + use std::fs::read;
[INFO] [stdout]     |
[INFO] [stdout] 144 + use std::ptr::read;
[INFO] [stdout]     |
[INFO] [stdout] 144 + use core::ptr::read;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `read_buf` in this scope
[INFO] [stdout]    --> src/lib.rs:150:19
[INFO] [stdout]     |
[INFO] [stdout] 150 |             match read_buf[i] as char {
[INFO] [stdout]     |                   ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0571]: `break` with value from a `for` loop
[INFO] [stdout]    --> src/lib.rs:151:24
[INFO] [stdout]     |
[INFO] [stdout] 149 |         for i in 0..read {
[INFO] [stdout]     |         ---------------- you can't `break` with a value in a `for` loop
[INFO] [stdout] 150 |             match read_buf[i] as char {
[INFO] [stdout] 151 |                 '0' => break 0,
[INFO] [stdout]     |                        ^^^^^^^ can only break with a value inside `loop` or breakable block
[INFO] [stdout]     |
[INFO] [stdout] help: use `break` on its own without a value inside this `for` loop
[INFO] [stdout]     |
[INFO] [stdout] 151 -                 '0' => break 0,
[INFO] [stdout] 151 +                 '0' => break,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0571]: `break` with value from a `for` loop
[INFO] [stdout]    --> src/lib.rs:152:24
[INFO] [stdout]     |
[INFO] [stdout] 149 |         for i in 0..read {
[INFO] [stdout]     |         ---------------- you can't `break` with a value in a `for` loop
[INFO] [stdout] ...
[INFO] [stdout] 152 |                 '1' => break 1,
[INFO] [stdout]     |                        ^^^^^^^ can only break with a value inside `loop` or breakable block
[INFO] [stdout]     |
[INFO] [stdout] help: use `break` on its own without a value inside this `for` loop
[INFO] [stdout]     |
[INFO] [stdout] 152 -                 '1' => break 1,
[INFO] [stdout] 152 +                 '1' => break,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0571.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/init.rs - init::rtt_init_default (line 212) stdout ----
[INFO] [stdout] error: cannot find macro `rtt_init` in this scope
[INFO] [stdout]    --> src/init.rs:213:1
[INFO] [stdout]     |
[INFO] [stdout] 213 | rtt_init! {
[INFO] [stdout]     | ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]     |
[INFO] [stdout] 212 + use rtt_target::rtt_init;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 121) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustdoctestezpHzp/rustcAMT7tV/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librtt_target-6f9234ff1831ddf8,libcritical_section-7ae85dd10a4c8596,libportable_atomic-ba5d390bf095a7d4,libufmt_write-32cc3a1b093b461b}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustdoctestezpHzp/rustcAMT7tV/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestezpHzp/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: _critical_section_1_0_acquire
[INFO] [stdout]           >>> referenced by rust_out.183646e59c86b0c5-cgu.0
[INFO] [stdout]           >>>               /tmp/rustdoctestezpHzp/rust_out.rust_out.183646e59c86b0c5-cgu.0.rcgu.o:(critical_section::with::<(), rust_out::main::{closure#0}>)
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               rtt_target-6f9234ff1831ddf8.rtt_target.c0c5d4986e74bd29-cgu.0.rcgu.o:(critical_section::with::<(), rtt_target::print::with_terminal_channel<rtt_target::print::print_impl::with_writer<rtt_target::print::print_impl::write_str::{closure#0}>::{closure#0}>::{closure#0}>) in archive /opt/rustwide/target/debug/deps/librtt_target-6f9234ff1831ddf8.rlib
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               rtt_target-6f9234ff1831ddf8.rtt_target.c0c5d4986e74bd29-cgu.0.rcgu.o:(critical_section::with::<(), rtt_target::print::set_print_channel::{closure#0}>) in archive /opt/rustwide/target/debug/deps/librtt_target-6f9234ff1831ddf8.rlib
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: _critical_section_1_0_release
[INFO] [stdout]           >>> referenced by lib.rs:219 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:219)
[INFO] [stdout]           >>>               rtt_target-6f9234ff1831ddf8.rtt_target.c0c5d4986e74bd29-cgu.0.rcgu.o:(core::ptr::drop_in_place::<critical_section::with::Guard>) in archive /opt/rustwide/target/debug/deps/librtt_target-6f9234ff1831ddf8.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 100) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustdoctestgfM0cj/rustc0rHa53/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librtt_target-6f9234ff1831ddf8,libcritical_section-7ae85dd10a4c8596,libportable_atomic-ba5d390bf095a7d4,libufmt_write-32cc3a1b093b461b}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustdoctestgfM0cj/rustc0rHa53/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestgfM0cj/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: undefined symbol: _critical_section_1_0_acquire
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               rtt_target-6f9234ff1831ddf8.rtt_target.c0c5d4986e74bd29-cgu.0.rcgu.o:(critical_section::with::<(), rtt_target::print::with_terminal_channel<rtt_target::print::print_impl::with_writer<rtt_target::print::print_impl::write_str::{closure#0}>::{closure#0}>::{closure#0}>) in archive /opt/rustwide/target/debug/deps/librtt_target-6f9234ff1831ddf8.rlib
[INFO] [stdout]           >>> referenced by lib.rs:202 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:202)
[INFO] [stdout]           >>>               rtt_target-6f9234ff1831ddf8.rtt_target.c0c5d4986e74bd29-cgu.0.rcgu.o:(critical_section::with::<(), rtt_target::print::set_print_channel::{closure#0}>) in archive /opt/rustwide/target/debug/deps/librtt_target-6f9234ff1831ddf8.rlib
[INFO] [stdout]           >>> referenced by rust_out.183646e59c86b0c5-cgu.0
[INFO] [stdout]           >>>               /tmp/rustdoctestgfM0cj/rust_out.rust_out.183646e59c86b0c5-cgu.0.rcgu.o:(critical_section::with::<(), rust_out::main::{closure#0}>)
[INFO] [stdout]           
[INFO] [stdout]           rust-lld: error: undefined symbol: _critical_section_1_0_release
[INFO] [stdout]           >>> referenced by lib.rs:219 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/critical-section-1.2.0/src/lib.rs:219)
[INFO] [stdout]           >>>               rtt_target-6f9234ff1831ddf8.rtt_target.c0c5d4986e74bd29-cgu.0.rcgu.o:(core::ptr::drop_in_place::<critical_section::with::Guard>) in archive /opt/rustwide/target/debug/deps/librtt_target-6f9234ff1831ddf8.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/init.rs - init::rtt_init (line 121)
[INFO] [stdout]     src/init.rs - init::rtt_init (line 130)
[INFO] [stdout]     src/init.rs - init::rtt_init (line 76)
[INFO] [stdout]     src/init.rs - init::rtt_init_default (line 212)
[INFO] [stdout]     src/lib.rs - (line 100)
[INFO] [stdout]     src/lib.rs - (line 121)
[INFO] [stdout]     src/lib.rs - (line 142)
[INFO] [stdout]     src/lib.rs - (line 82)
[INFO] [stdout]     src/lib.rs - UpChannel::u (line 224)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "564c845aa3863c3946fc6bebcbe78d86296e8802611e6bd0f2cf437c214c8778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "564c845aa3863c3946fc6bebcbe78d86296e8802611e6bd0f2cf437c214c8778", kill_on_drop: false }`
[INFO] [stdout] 564c845aa3863c3946fc6bebcbe78d86296e8802611e6bd0f2cf437c214c8778
