[INFO] fetching crate keypad2 0.1.1...
[INFO] testing keypad2-0.1.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate keypad2 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate keypad2 0.1.1
[INFO] finished tweaking crates.io crate keypad2 0.1.1
[INFO] tweaked toml for crates.io crate keypad2 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate keypad2 0.1.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62bf6e6f736d8eed97f05b5c9e2f983f8de653396e0920f522530c53f795b3d4
[INFO] running `Command { std: "docker" "start" "-a" "62bf6e6f736d8eed97f05b5c9e2f983f8de653396e0920f522530c53f795b3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62bf6e6f736d8eed97f05b5c9e2f983f8de653396e0920f522530c53f795b3d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62bf6e6f736d8eed97f05b5c9e2f983f8de653396e0920f522530c53f795b3d4", kill_on_drop: false }`
[INFO] [stdout] 62bf6e6f736d8eed97f05b5c9e2f983f8de653396e0920f522530c53f795b3d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87794134f5329142b7b8398ccdb84a7b14ee2af9ad045b81cca30d8123d32204
[INFO] running `Command { std: "docker" "start" "-a" "87794134f5329142b7b8398ccdb84a7b14ee2af9ad045b81cca30d8123d32204", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling keypad2 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "87794134f5329142b7b8398ccdb84a7b14ee2af9ad045b81cca30d8123d32204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87794134f5329142b7b8398ccdb84a7b14ee2af9ad045b81cca30d8123d32204", kill_on_drop: false }`
[INFO] [stdout] 87794134f5329142b7b8398ccdb84a7b14ee2af9ad045b81cca30d8123d32204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7df669766665d81fcd7bac402d786d031bc4ac826366fc34e3dd9db5e11d8cd8
[INFO] running `Command { std: "docker" "start" "-a" "7df669766665d81fcd7bac402d786d031bc4ac826366fc34e3dd9db5e11d8cd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling keypad2 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "7df669766665d81fcd7bac402d786d031bc4ac826366fc34e3dd9db5e11d8cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df669766665d81fcd7bac402d786d031bc4ac826366fc34e3dd9db5e11d8cd8", kill_on_drop: false }`
[INFO] [stdout] 7df669766665d81fcd7bac402d786d031bc4ac826366fc34e3dd9db5e11d8cd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2740c9c4b9b1ac049d1c13e3ff9d9be3605bae0069107534187f3edff93b7f3b
[INFO] running `Command { std: "docker" "start" "-a" "2740c9c4b9b1ac049d1c13e3ff9d9be3605bae0069107534187f3edff93b7f3b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/keypad2-7b139e757199aba3)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests keypad2
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 7) stdout ----
[INFO] [stdout] error: unexpected token: `...`
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ...
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `..` for an exclusive range
[INFO] [stdout]    |
[INFO] [stdout] 20 -     ...
[INFO] [stdout] 20 +     ..
[INFO] [stdout]    |
[INFO] [stdout] help: or `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] 20 -     ...
[INFO] [stdout] 20 +     ..=
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0586]: inclusive range with no end
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     ...
[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] 20 -     ...
[INFO] [stdout] 20 +     ..
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpiob` in this scope
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gpiob.pb15.into_pull_up_input(&mut gpiob.crh),
[INFO] [stdout]   |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpiob` in this scope
[INFO] [stdout]  --> src/lib.rs:9:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     gpiob.pb15.into_pull_up_input(&mut gpiob.crh),
[INFO] [stdout]   |                                        ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpioa` in this scope
[INFO] [stdout]  --> src/lib.rs:10:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     gpioa.pa7.into_pull_up_input(&mut gpioa.crl),
[INFO] [stdout]   |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpioa` in this scope
[INFO] [stdout]  --> src/lib.rs:10:39
[INFO] [stdout]   |
[INFO] [stdout] 5 |     gpioa.pa7.into_pull_up_input(&mut gpioa.crl),
[INFO] [stdout]   |                                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpiob` in this scope
[INFO] [stdout]  --> src/lib.rs:11:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     gpiob.pb6.into_pull_up_input(&mut gpiob.crl),
[INFO] [stdout]   |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpiob` in this scope
[INFO] [stdout]  --> src/lib.rs:11:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |     gpiob.pb6.into_pull_up_input(&mut gpiob.crl),
[INFO] [stdout]   |                                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpioa` in this scope
[INFO] [stdout]  --> src/lib.rs:12:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     gpioa.pa9.into_pull_up_input(&mut gpioa.crh),
[INFO] [stdout]   |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpioa` in this scope
[INFO] [stdout]  --> src/lib.rs:12:39
[INFO] [stdout]   |
[INFO] [stdout] 7 |     gpioa.pa9.into_pull_up_input(&mut gpioa.crh),
[INFO] [stdout]   |                                       ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpioa` in this scope
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     gpioa.pa8.into_open_drain_output(&mut gpioa.crh),
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpioa` in this scope
[INFO] [stdout]   --> src/lib.rs:16:43
[INFO] [stdout]    |
[INFO] [stdout] 11 |     gpioa.pa8.into_open_drain_output(&mut gpioa.crh),
[INFO] [stdout]    |                                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpiob` in this scope
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     gpiob.pb5.into_open_drain_output(&mut gpiob.crl),
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpiob` in this scope
[INFO] [stdout]   --> src/lib.rs:17:43
[INFO] [stdout]    |
[INFO] [stdout] 12 |     gpiob.pb5.into_open_drain_output(&mut gpiob.crl),
[INFO] [stdout]    |                                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpioc` in this scope
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     gpioc.pc7.into_open_drain_output(&mut gpioc.crl),
[INFO] [stdout]    |     ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `gpioc` in this scope
[INFO] [stdout]   --> src/lib.rs:18:43
[INFO] [stdout]    |
[INFO] [stdout] 13 |     gpioc.pc7.into_open_drain_output(&mut gpioc.crl),
[INFO] [stdout]    |                                           ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Keypad`
[INFO] [stdout]   --> src/lib.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 16 | let mut keypad = Keypad::new(rows, cols);
[INFO] [stdout]    |                  ^^^^^^ use of undeclared type `Keypad`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use keypad2::Keypad;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `delay` in this scope
[INFO] [stdout]   --> src/lib.rs:23:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | let key = keypad.read_char(&mut delay);
[INFO] [stdout]    |                                 ^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433, E0586.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "2740c9c4b9b1ac049d1c13e3ff9d9be3605bae0069107534187f3edff93b7f3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2740c9c4b9b1ac049d1c13e3ff9d9be3605bae0069107534187f3edff93b7f3b", kill_on_drop: false }`
[INFO] [stdout] 2740c9c4b9b1ac049d1c13e3ff9d9be3605bae0069107534187f3edff93b7f3b
