[INFO] fetching crate buspirate 0.1.0...
[INFO] testing buspirate-0.1.0 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate buspirate 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate buspirate 0.1.0
[INFO] finished tweaking crates.io crate buspirate 0.1.0
[INFO] tweaked toml for crates.io crate buspirate 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate buspirate 0.1.0 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]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding nb v0.1.3 (available: v1.1.0)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ad8e130fe98f91da3406f706d324db1ef4d6c9f1d85d4292e142552b4c62f226
[INFO] running `Command { std: "docker" "start" "-a" "ad8e130fe98f91da3406f706d324db1ef4d6c9f1d85d4292e142552b4c62f226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad8e130fe98f91da3406f706d324db1ef4d6c9f1d85d4292e142552b4c62f226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad8e130fe98f91da3406f706d324db1ef4d6c9f1d85d4292e142552b4c62f226", kill_on_drop: false }`
[INFO] [stdout] ad8e130fe98f91da3406f706d324db1ef4d6c9f1d85d4292e142552b4c62f226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 13169d13ac51f2295a1e8512e99fc8fdbdeb6685fb22b90e0b254168e02baefd
[INFO] running `Command { std: "docker" "start" "-a" "13169d13ac51f2295a1e8512e99fc8fdbdeb6685fb22b90e0b254168e02baefd", kill_on_drop: false }`
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling buspirate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "13169d13ac51f2295a1e8512e99fc8fdbdeb6685fb22b90e0b254168e02baefd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13169d13ac51f2295a1e8512e99fc8fdbdeb6685fb22b90e0b254168e02baefd", kill_on_drop: false }`
[INFO] [stdout] 13169d13ac51f2295a1e8512e99fc8fdbdeb6685fb22b90e0b254168e02baefd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 48d7c811187294bcbd47c6fb1b90ddb32161f00cb98422aa713de851f2d1d345
[INFO] running `Command { std: "docker" "start" "-a" "48d7c811187294bcbd47c6fb1b90ddb32161f00cb98422aa713de851f2d1d345", kill_on_drop: false }`
[INFO] [stderr]    Compiling buspirate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "48d7c811187294bcbd47c6fb1b90ddb32161f00cb98422aa713de851f2d1d345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48d7c811187294bcbd47c6fb1b90ddb32161f00cb98422aa713de851f2d1d345", kill_on_drop: false }`
[INFO] [stdout] 48d7c811187294bcbd47c6fb1b90ddb32161f00cb98422aa713de851f2d1d345
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] fe259fc43fece3deaa0b58046f3e34544e4fb147264ac2133b099ccc1c24f13b
[INFO] running `Command { std: "docker" "start" "-a" "fe259fc43fece3deaa0b58046f3e34544e4fb147264ac2133b099ccc1c24f13b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buspirate-32480b9fb562ac9e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests buspirate
[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 6 tests
[INFO] [stdout] test src/lib.rs - (line 49) ... FAILED
[INFO] [stdout] test src/spi.rs - spi (line 7) ... FAILED
[INFO] [stdout] test src/lib.rs - BusPirate (line 72) ... FAILED
[INFO] [stdout] test src/bitbang.rs - bitbang (line 6) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 41) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 22) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 49) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `bp` in this scope
[INFO] [stdout]  --> src/lib.rs:50:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | let spi = bp.to_spi()?;
[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/spi.rs - spi (line 7) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BusPirate`
[INFO] [stdout]  --> src/spi.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | let bp = BusPirate::new();
[INFO] [stdout]   |          ^^^^^^^^^ use of undeclared type `BusPirate`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use buspirate::BusPirate;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - BusPirate (line 72) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `bp` in this scope
[INFO] [stdout]  --> src/lib.rs:73:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | let bb = bp.to_bitbang()?;
[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/bitbang.rs - bitbang (line 6) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BusPirate`
[INFO] [stdout]  --> src/bitbang.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | let bp = BusPirate::new();
[INFO] [stdout]   |          ^^^^^^^^^ use of undeclared type `BusPirate`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use buspirate::BusPirate;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 41) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `bp` in this scope
[INFO] [stdout]  --> src/lib.rs:42:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | let bb = bp.init()?;
[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 22) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]  --> src/lib.rs:26:20
[INFO] [stdout]   |
[INFO] [stdout] 6 |         baud_rate: serial_embedded_hal::BaudRate::Baud115200,
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serial_embedded_hal`, use `cargo add serial_embedded_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]  --> src/lib.rs:27:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |         char_size: serial_embedded_hal::CharSize::Bits8,
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serial_embedded_hal`, use `cargo add serial_embedded_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]  --> src/lib.rs:28:17
[INFO] [stdout]   |
[INFO] [stdout] 8 |         parity: serial_embedded_hal::Parity::ParityNone,
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serial_embedded_hal`, use `cargo add serial_embedded_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]  --> src/lib.rs:29:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |         stop_bits: serial_embedded_hal::StopBits::Stop1,
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `serial_embedded_hal`, use `cargo add serial_embedded_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]   --> src/lib.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 10 |         flow_control: serial_embedded_hal::FlowControl::FlowNone,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `serial_embedded_hal`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `serial_embedded_hal`, use `cargo add serial_embedded_hal` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `PortSettings` in this scope
[INFO] [stdout]  --> src/lib.rs:25:6
[INFO] [stdout]   |
[INFO] [stdout] 5 |     &PortSettings {
[INFO] [stdout]   |      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `BusPirate`
[INFO] [stdout]   --> src/lib.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | let bp = BusPirate::new(tx, rx);
[INFO] [stdout]    |          ^^^^^^^^^ use of undeclared type `BusPirate`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use buspirate::BusPirate;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Serial`
[INFO] [stdout]  --> src/lib.rs:23:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | let port = Serial::new(
[INFO] [stdout]   |            ^^^^^^ use of undeclared type `Serial`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/bitbang.rs - bitbang (line 6)
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout]     src/lib.rs - (line 41)
[INFO] [stdout]     src/lib.rs - (line 49)
[INFO] [stdout]     src/lib.rs - BusPirate (line 72)
[INFO] [stdout]     src/spi.rs - spi (line 7)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "fe259fc43fece3deaa0b58046f3e34544e4fb147264ac2133b099ccc1c24f13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe259fc43fece3deaa0b58046f3e34544e4fb147264ac2133b099ccc1c24f13b", kill_on_drop: false }`
[INFO] [stdout] fe259fc43fece3deaa0b58046f3e34544e4fb147264ac2133b099ccc1c24f13b
