[INFO] fetching crate rppal_shift 0.1.0...
[INFO] testing rppal_shift-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rppal_shift 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rppal_shift 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rppal_shift 0.1.0
[INFO] tweaked toml for crates.io crate rppal_shift 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rppal_shift 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rppal_shift 0.1.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54357fa6b610d0706b9c1cb0f06cad8d2ef892a896b1e130c840460002b5db85
[INFO] running `Command { std: "docker" "start" "-a" "54357fa6b610d0706b9c1cb0f06cad8d2ef892a896b1e130c840460002b5db85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54357fa6b610d0706b9c1cb0f06cad8d2ef892a896b1e130c840460002b5db85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54357fa6b610d0706b9c1cb0f06cad8d2ef892a896b1e130c840460002b5db85", kill_on_drop: false }`
[INFO] [stdout] 54357fa6b610d0706b9c1cb0f06cad8d2ef892a896b1e130c840460002b5db85
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcf8ef54d955ea307f063714eaa49f39c6c892e2b91f27e827473435d124ff7a
[INFO] running `Command { std: "docker" "start" "-a" "fcf8ef54d955ea307f063714eaa49f39c6c892e2b91f27e827473435d124ff7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rppal v0.22.1
[INFO] [stderr]    Compiling rppal_shift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "fcf8ef54d955ea307f063714eaa49f39c6c892e2b91f27e827473435d124ff7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf8ef54d955ea307f063714eaa49f39c6c892e2b91f27e827473435d124ff7a", kill_on_drop: false }`
[INFO] [stdout] fcf8ef54d955ea307f063714eaa49f39c6c892e2b91f27e827473435d124ff7a
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5440396f425f3ea2f994708d42f66d4eb943a92e689f5e2af618910704b465b8
[INFO] running `Command { std: "docker" "start" "-a" "5440396f425f3ea2f994708d42f66d4eb943a92e689f5e2af618910704b465b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rppal_shift v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "5440396f425f3ea2f994708d42f66d4eb943a92e689f5e2af618910704b465b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5440396f425f3ea2f994708d42f66d4eb943a92e689f5e2af618910704b465b8", kill_on_drop: false }`
[INFO] [stdout] 5440396f425f3ea2f994708d42f66d4eb943a92e689f5e2af618910704b465b8
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3338b6a635fb4e6fe5c8c71c1e56d02d5c7b74cc290796ceb492a9ba593b60df
[INFO] running `Command { std: "docker" "start" "-a" "3338b6a635fb4e6fe5c8c71c1e56d02d5c7b74cc290796ceb492a9ba593b60df", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rppal_shift-8da320b471a5c74a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rppal_shift
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 53) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 67) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 84) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 19) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `cupi_shift`
[INFO] [stdout]  --> src/lib.rs:20:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate cupi_shift;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 53) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `shifter` in this scope
[INFO] [stdout]  --> src/lib.rs:55:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | shifter.set_pin_high(sr0, 7, true); // NOTE: 3rd arg is 'apply'
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `sr0` in this scope
[INFO] [stdout]  --> src/lib.rs:55:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | shifter.set_pin_high(sr0, 7, true); // NOTE: 3rd arg is 'apply'
[INFO] [stdout]   |                      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shifter` in this scope
[INFO] [stdout]  --> src/lib.rs:57:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | shifter.set_pin_low(sr0, 0, false);
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `sr0` in this scope
[INFO] [stdout]  --> src/lib.rs:57:21
[INFO] [stdout]   |
[INFO] [stdout] 6 | shifter.set_pin_low(sr0, 0, false);
[INFO] [stdout]   |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shifter` in this scope
[INFO] [stdout]  --> src/lib.rs:58:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | shifter.apply();
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 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 67) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `shifter` in this scope
[INFO] [stdout]  --> src/lib.rs:68:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let last = shifter.add(8); // Add an 8-pin shift register (sr_index: 0)
[INFO] [stdout]   |            ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shifter` in this scope
[INFO] [stdout]  --> src/lib.rs:69:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | let first = shifter.add(8); // Add another (sr_index: 1)
[INFO] [stdout]   |             ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shifter` in this scope
[INFO] [stdout]  --> src/lib.rs:71:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | shifter.set(last, 0b00000001, false);
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shifter` in this scope
[INFO] [stdout]  --> src/lib.rs:73:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | shifter.set(first, 0b10000000, true);
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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 84) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `shifter` in this scope
[INFO] [stdout]  --> src/lib.rs:85:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | shifter.set_pin_high(sr1, 2, false); // Set pin 2 HIGH on shift register 1
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `sr1` in this scope
[INFO] [stdout]  --> src/lib.rs:85:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | shifter.set_pin_high(sr1, 2, false); // Set pin 2 HIGH on shift register 1
[INFO] [stdout]   |                      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `shifter` in this scope
[INFO] [stdout]  --> src/lib.rs:86:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | shifter.set_pin_low(sr0, 3, true);
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `sr0` in this scope
[INFO] [stdout]  --> src/lib.rs:86:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | shifter.set_pin_low(sr0, 3, true);
[INFO] [stdout]   |                     ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 19)
[INFO] [stdout]     src/lib.rs - (line 53)
[INFO] [stdout]     src/lib.rs - (line 67)
[INFO] [stdout]     src/lib.rs - (line 84)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "3338b6a635fb4e6fe5c8c71c1e56d02d5c7b74cc290796ceb492a9ba593b60df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3338b6a635fb4e6fe5c8c71c1e56d02d5c7b74cc290796ceb492a9ba593b60df", kill_on_drop: false }`
[INFO] [stdout] 3338b6a635fb4e6fe5c8c71c1e56d02d5c7b74cc290796ceb492a9ba593b60df