[INFO] fetching crate rtt-target 0.6.2...
[INFO] testing rtt-target-0.6.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate rtt-target 0.6.2 into /workspace/builds/worker-2-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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtt-target 0.6.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99b87d54c9b7d46a0cb3f2c2ec6a006bbbd8c66017433dee7d8ab222d832a4a0
[INFO] running `Command { std: "docker" "start" "-a" "99b87d54c9b7d46a0cb3f2c2ec6a006bbbd8c66017433dee7d8ab222d832a4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99b87d54c9b7d46a0cb3f2c2ec6a006bbbd8c66017433dee7d8ab222d832a4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99b87d54c9b7d46a0cb3f2c2ec6a006bbbd8c66017433dee7d8ab222d832a4a0", kill_on_drop: false }`
[INFO] [stdout] 99b87d54c9b7d46a0cb3f2c2ec6a006bbbd8c66017433dee7d8ab222d832a4a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8af96db89c5c3070545868e173ba240702a5a4985b7a83585ba14e94cff50af6
[INFO] running `Command { std: "docker" "start" "-a" "8af96db89c5c3070545868e173ba240702a5a4985b7a83585ba14e94cff50af6", kill_on_drop: false }`
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling ufmt-write v0.1.0
[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 1.25s
[INFO] running `Command { std: "docker" "inspect" "8af96db89c5c3070545868e173ba240702a5a4985b7a83585ba14e94cff50af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af96db89c5c3070545868e173ba240702a5a4985b7a83585ba14e94cff50af6", kill_on_drop: false }`
[INFO] [stdout] 8af96db89c5c3070545868e173ba240702a5a4985b7a83585ba14e94cff50af6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f99e7a7690db8656937da2e28d782331905e5d4ca1fc83f7d02a65e031c7d96d
[INFO] running `Command { std: "docker" "start" "-a" "f99e7a7690db8656937da2e28d782331905e5d4ca1fc83f7d02a65e031c7d96d", kill_on_drop: false }`
[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] [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 0.50s
[INFO] running `Command { std: "docker" "inspect" "f99e7a7690db8656937da2e28d782331905e5d4ca1fc83f7d02a65e031c7d96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99e7a7690db8656937da2e28d782331905e5d4ca1fc83f7d02a65e031c7d96d", kill_on_drop: false }`
[INFO] [stdout] f99e7a7690db8656937da2e28d782331905e5d4ca1fc83f7d02a65e031c7d96d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e21375c39b19de3224a20c0c5a18db4d3db41f337f2df5aeb05dd137582b061
[INFO] running `Command { std: "docker" "start" "-a" "0e21375c39b19de3224a20c0c5a18db4d3db41f337f2df5aeb05dd137582b061", kill_on_drop: false }`
[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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtt_target-cc7a11eadeee1826)
[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] [stderr]    Doc-tests rtt_target
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/init.rs - init::rtt_init_default (line 212) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 82) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 142) ... FAILED
[INFO] [stdout] test src/lib.rs - UpChannel::u (line 224) ... FAILED
[INFO] [stdout] test src/init.rs - init::rtt_init (line 121) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 100) ... FAILED
[INFO] [stdout] test src/init.rs - init::rtt_init (line 76) ... FAILED
[INFO] [stdout] test src/init.rs - init::rtt_init (line 130) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 121) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[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 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 - (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/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]     | ^^^^^^^^ help: a macro with a similar name exists: `writeln`
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/macros/mod.rs:645:0
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named macro `writeln` defined here
[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/init.rs - init::rtt_init (line 121) stdout ----
[INFO] [stdout] error[E0412]: 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[E0412]: 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[E0412]: 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 E0412`.
[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/rustcy7wToG/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librtt_target-49efc156d8c54967,libcritical_section-7ae85dd10a4c8596,libportable_atomic-89fa909e696c8203,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/rustcy7wToG/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/rustdoctest93rN7Q/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.260fb57164326a3b-cgu.0
[INFO] [stdout]           >>>               /tmp/rustdoctest93rN7Q/rust_out.rust_out.260fb57164326a3b-cgu.0.rcgu.o:(critical_section::with::h3fe1ca2d4e15cc39)
[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-49efc156d8c54967.rtt_target.23d9e24da8b9959-cgu.0.rcgu.o:(critical_section::with::h0e7d5f7f535915a2) in archive /opt/rustwide/target/debug/deps/librtt_target-49efc156d8c54967.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-49efc156d8c54967.rtt_target.23d9e24da8b9959-cgu.0.rcgu.o:(critical_section::with::hb28d7a3735721a1f) in archive /opt/rustwide/target/debug/deps/librtt_target-49efc156d8c54967.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-49efc156d8c54967.rtt_target.23d9e24da8b9959-cgu.0.rcgu.o:(core::ptr::drop_in_place$LT$critical_section..with..Guard$GT$::h2b557ac57447f798) in archive /opt/rustwide/target/debug/deps/librtt_target-49efc156d8c54967.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/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 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/lib.rs - (line 121) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcrdHcTs/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librtt_target-49efc156d8c54967,libcritical_section-7ae85dd10a4c8596,libportable_atomic-89fa909e696c8203,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/rustcrdHcTs/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/rustdoctest6JaKWJ/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.260fb57164326a3b-cgu.0
[INFO] [stdout]           >>>               /tmp/rustdoctest6JaKWJ/rust_out.rust_out.260fb57164326a3b-cgu.0.rcgu.o:(critical_section::with::h3fe1ca2d4e15cc39)
[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-49efc156d8c54967.rtt_target.23d9e24da8b9959-cgu.0.rcgu.o:(critical_section::with::h0e7d5f7f535915a2) in archive /opt/rustwide/target/debug/deps/librtt_target-49efc156d8c54967.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-49efc156d8c54967.rtt_target.23d9e24da8b9959-cgu.0.rcgu.o:(critical_section::with::hb28d7a3735721a1f) in archive /opt/rustwide/target/debug/deps/librtt_target-49efc156d8c54967.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-49efc156d8c54967.rtt_target.23d9e24da8b9959-cgu.0.rcgu.o:(core::ptr::drop_in_place$LT$critical_section..with..Guard$GT$::h2b557ac57447f798) in archive /opt/rustwide/target/debug/deps/librtt_target-49efc156d8c54967.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 0.46s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "0e21375c39b19de3224a20c0c5a18db4d3db41f337f2df5aeb05dd137582b061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e21375c39b19de3224a20c0c5a18db4d3db41f337f2df5aeb05dd137582b061", kill_on_drop: false }`
[INFO] [stdout] 0e21375c39b19de3224a20c0c5a18db4d3db41f337f2df5aeb05dd137582b061
