[INFO] fetching crate adafruit-lcd-backpack 0.1.2... [INFO] testing adafruit-lcd-backpack-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate adafruit-lcd-backpack 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate adafruit-lcd-backpack 0.1.2 [INFO] finished tweaking crates.io crate adafruit-lcd-backpack 0.1.2 [INFO] tweaked toml for crates.io crate adafruit-lcd-backpack 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate adafruit-lcd-backpack 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] [stderr] Adding defmt v0.3.100 (available: v1.0.1) [INFO] [stderr] Adding embedded-hal v0.2.7 (available: v1.0.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ff8974c20a6f415d9e130243f6119877a4455894d8ac542366cee844b00e8ce1 [INFO] running `Command { std: "docker" "start" "-a" "ff8974c20a6f415d9e130243f6119877a4455894d8ac542366cee844b00e8ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff8974c20a6f415d9e130243f6119877a4455894d8ac542366cee844b00e8ce1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff8974c20a6f415d9e130243f6119877a4455894d8ac542366cee844b00e8ce1", kill_on_drop: false }` [INFO] [stdout] ff8974c20a6f415d9e130243f6119877a4455894d8ac542366cee844b00e8ce1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ee2b16b6004aa30aab19ad4ef2652a78d8dab2c277033d091147b63d37a81729 [INFO] running `Command { std: "docker" "start" "-a" "ee2b16b6004aa30aab19ad4ef2652a78d8dab2c277033d091147b63d37a81729", kill_on_drop: false }` [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling bit_field v0.10.3 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling num_enum_derive v0.7.5 [INFO] [stderr] Compiling num_enum v0.7.5 [INFO] [stderr] Compiling mcp230xx v1.0.1 [INFO] [stderr] Compiling adafruit-lcd-backpack v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.24s [INFO] running `Command { std: "docker" "inspect" "ee2b16b6004aa30aab19ad4ef2652a78d8dab2c277033d091147b63d37a81729", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee2b16b6004aa30aab19ad4ef2652a78d8dab2c277033d091147b63d37a81729", kill_on_drop: false }` [INFO] [stdout] ee2b16b6004aa30aab19ad4ef2652a78d8dab2c277033d091147b63d37a81729 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f60cf71a5899f3380e190ddd30ba970618b4341221abdb9028b1619e6fd88ab9 [INFO] running `Command { std: "docker" "start" "-a" "f60cf71a5899f3380e190ddd30ba970618b4341221abdb9028b1619e6fd88ab9", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] running `Command { std: "docker" "inspect" "f60cf71a5899f3380e190ddd30ba970618b4341221abdb9028b1619e6fd88ab9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f60cf71a5899f3380e190ddd30ba970618b4341221abdb9028b1619e6fd88ab9", kill_on_drop: false }` [INFO] [stdout] f60cf71a5899f3380e190ddd30ba970618b4341221abdb9028b1619e6fd88ab9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 36c7d9fbafdb1d37c3e5fdeb41e49e50fb69da40a9832c1eca2a80586aacc1e7 [INFO] running `Command { std: "docker" "start" "-a" "36c7d9fbafdb1d37c3e5fdeb41e49e50fb69da40a9832c1eca2a80586aacc1e7", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Doc-tests adafruit_lcd_backpack [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 15) ... FAILED [INFO] [stdout] test src/lib.rs - (line 49) ... FAILED [INFO] [stdout] test src/lib.rs - (line 38) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 15) stdout ---- [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | let i2c = ...; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 24 - let i2c = ...; [INFO] [stdout] 24 + let i2c = ..; [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 24 - let i2c = ...; [INFO] [stdout] 24 + let i2c = ..=; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:24:11 [INFO] [stdout] | [INFO] [stdout] 24 | let i2c = ...; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] help: use `..` instead [INFO] [stdout] | [INFO] [stdout] 24 - let i2c = ...; [INFO] [stdout] 24 + let i2c = ..; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let delay = ...; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 27 - let delay = ...; [INFO] [stdout] 27 + let delay = ..; [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 27 - let delay = ...; [INFO] [stdout] 27 + let delay = ..=; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let delay = ...; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] help: use `..` instead [INFO] [stdout] | [INFO] [stdout] 27 - let delay = ...; [INFO] [stdout] 27 + let delay = ..; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `lcd_backpack` [INFO] [stdout] --> src/lib.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | use lcd_backpack::{LcdBackpack, LcdDisplayType}; [INFO] [stdout] | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `lcd_backpack` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `lcd_backpack`, use `cargo add lcd_backpack` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0586. [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 49) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope [INFO] [stdout] --> src/lib.rs:51:25 [INFO] [stdout] | [INFO] [stdout] 51 | if let Err(_e) = write!(lcd.clear()?.home()?, "Hello, world!") { [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 38) stdout ---- [INFO] [stdout] error[E0425]: cannot find value `lcd` in this scope [INFO] [stdout] --> src/lib.rs:42:25 [INFO] [stdout] | [INFO] [stdout] 42 | if let Err(_e) = write!(lcd, "Hello, world!") { [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 15) [INFO] [stdout] src/lib.rs - (line 38) [INFO] [stdout] src/lib.rs - (line 49) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "36c7d9fbafdb1d37c3e5fdeb41e49e50fb69da40a9832c1eca2a80586aacc1e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36c7d9fbafdb1d37c3e5fdeb41e49e50fb69da40a9832c1eca2a80586aacc1e7", kill_on_drop: false }` [INFO] [stdout] 36c7d9fbafdb1d37c3e5fdeb41e49e50fb69da40a9832c1eca2a80586aacc1e7